Raw material information management system, raw material information management method, and raw material information management program

The raw material information management system addresses the challenge of managing resource origins in carbon-neutral fuel production by verifying renewable energy usage, ensuring product certification and facilitating financial incentives.

JP2026082480APending Publication Date: 2026-05-19MITSUBISHI HEAVY IND LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
MITSUBISHI HEAVY IND LTD
Filing Date
2024-11-07
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing systems fail to effectively manage and guarantee the origin of electricity and other resources used in the production of carbon-neutral fuels and chemical products, such as Sustainable Aviation Fuel (SAF), blue hydrogen, and blue ammonia, which is crucial for calculating sustainability scores.

Method used

A raw material information management system and method that includes a raw material detailed information acquisition unit, a power supply information acquisition unit, and a determination unit to verify if electricity used in the manufacturing process is renewable energy by comparing power usage and supply information, with an output unit to provide certification data.

Benefits of technology

Ensures the origin of electricity and other resources is managed and guaranteed, facilitating the certification of carbon-neutral products and enabling the distinction between renewable and non-renewable energy sources, thereby supporting subsidies and grants.

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Abstract

This invention provides a raw material information management system, a raw material information management method, and a raw material information management program for managing and guaranteeing the origin of electricity and other resources used in the manufacture of synthetic fuels or chemical products. [Solution] In a configuration in which the raw material information management system is connected via a network to a user terminal used by a manufacturing plant and a power plant operator terminal of a power plant, the raw material information management system 1 includes: a raw material detailed information acquisition unit 41 that acquires raw material detailed information including power usage information related to the electricity used in the manufacture of fuel or chemical products; a power supply information acquisition unit 42 that acquires power supply information related to renewable energy generated by a power plant; a determination unit 43 that determines whether or not the electricity used in the manufacture of fuel or chemical products is renewable energy by comparing the power usage information and the power supply information; and an output unit 44 that outputs output data according to the determination result of the determination unit 43.
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Description

Technical Field

[0005]

[0001] The present disclosure relates to a raw material information management system, a raw material information management method, and a raw material information management program.

Background Art

[0002] In recent years, in order to achieve a carbon-neutral society, the demand for producing low-carbon fuels has been increasing. Also, in producing such low-carbon fuels, technologies for monitoring the production process and calculating a sustainability score have been proposed. For example, in Patent Document 1, in a blue plant that produces blue fuels and blue fuel products using carbon capture and storage (CCS) technology or carbon capture and utilization (CCU), a system is disclosed that monitors material inputs to the production process, manufacturing energy consumption, etc., and calculates a sustainability score based on these data.

Prior Art Documents

Patent Documents

[0003]

Patent Document 1

Summary of the Invention

Problems to be Solved by the Invention

[0004] When producing carbon-neutral fuels such as SAF (Sustainable Aviation Fuel) or chemical products such as blue hydrogen and blue ammonia, electricity, water, carbon, etc. are used. When calculating the sustainability score, it is important to manage the origin of these and ensure their reliability.

[0005] This disclosure is made in view of these circumstances and aims to provide a raw material information management system, a raw material information management method, and a raw material information management program that can manage and guarantee the origin of electricity and other resources used in the manufacture of synthetic fuels or chemical products. [Means for solving the problem]

[0006] A raw material information management system according to one aspect of the present disclosure includes: a raw material detailed information acquisition unit that acquires raw material detailed information including power usage information relating to electricity used in the manufacture of fuel or chemical products; a power supply information acquisition unit that acquires power supply information relating to renewable energy generated by a power plant; a determination unit that determines whether or not the electricity used in the manufacture of the fuel or chemical products is renewable energy by comparing the power usage information and the power supply information; and an output unit that outputs output data according to the determination result of the determination unit.

[0007] A raw material information management method according to one aspect of the present disclosure includes a raw material details step of acquiring raw material details including power usage information relating to electricity used in the manufacture of fuel or chemical products; a power supply information acquisition step of acquiring power supply information relating to renewable energy generated by a power plant; a determination step of determining whether or not the electricity used in the manufacture of the fuel or chemical products is renewable energy by comparing the power usage information and the power supply information; and an output step of outputting output data according to the determination result of the determination step, which is performed by a computer.

[0008] A raw material information management program according to one aspect of this disclosure causes a computer to function as the raw material information management system. [Effects of the Invention]

[0009] It is possible to control and guarantee the origin of electricity and other resources used in the manufacture of synthetic fuels or chemical products. [Brief explanation of the drawing]

[0010] [Figure 1] This figure shows the network configuration of the raw material information management system according to the first embodiment of this disclosure. [Figure 2] This figure shows an example configuration of a manufacturing plant according to the first embodiment of this disclosure. [Figure 3] This is a schematic diagram showing an example of the hardware configuration of the raw material information management system according to the first embodiment of this disclosure. [Figure 4] This is a functional configuration diagram showing an example of the functions provided by the raw material information management system according to the first embodiment of this disclosure. [Figure 5] This is a flowchart showing an example of the processing procedure for the raw material information management method according to the first embodiment of this disclosure. [Figure 6] This is a functional configuration diagram showing an example of the functions provided by the raw material information management system according to the fifth embodiment of this disclosure. [Modes for carrying out the invention]

[0011] [First Embodiment] The raw material information management system 1, raw material information management method, and raw material information management program according to the first embodiment of this disclosure will be described below with reference to the drawings.

[0012] Figure 1 shows the network configuration of the raw material information management system 1 according to this embodiment. As shown in Figure 1, the raw material information management system 1 is connected via network 3 to a user terminal 70 used by a manufacturing plant 10 (see Figure 2) that manufactures fuel or chemical products, and is configured to send and receive information to and from each other. In addition, the raw material information management system 1 is connected via network 3 to power plant operator terminals 80 (80a to 80c) of a power plant, and is configured to send and receive information to and from each other.

[0013] Figure 1 shows an example of one user terminal 70 and three power generation company terminals 80, but the number of these connected to the raw material information management system 1 is not limited to this example. In the following, when it is necessary to distinguish between power generation operator terminals 80a, 80b, etc., they will be referred to as power generation operator terminals 80a and 80b, respectively, and when it is not necessary to distinguish between them, they will simply be referred to as power generation operator terminal 80.

[0014] As described above, the user terminal 70 is an information processing device used by a business operator that operates a manufacturing plant 10 that produces fuel (synthetic fuel) or chemical products. The manufacturing plant 10 may also be a plant that produces both fuel and chemical products. An example of fuel is carbon-neutral fuel such as SAF (Sustainable Aviation Fuel). An example of chemical products is low-environmental-impact chemical products, such as blue hydrogen, blue ammonia, and blue methanol.

[0015] The user terminal 70 may also be a management server that manages various control data for the manufacturing plant 10. The operator of the fuel manufacturing plant is provided with an account and password, and the system is configured to allow access to the raw material information management system 1 from each user terminal 70 using this login information.

[0016] The power generation operator terminal 80 is, for example, an information processing device used by a business operator that operates a power plant supplying renewable energy. The power generation operator terminal 80 may also be a management server that manages various control data of the power plant. The power generation operator terminal 80a is a terminal used by the operator of power plant A (for example, a solar power plant), the power generation operator terminal 80b is a terminal used by the operator of power plant B (for example, a wind power plant), and the power generation operator terminal 80c is a terminal used by the operator of power plant C (for example, a hydroelectric power plant).

[0017] Further, the raw material information management system 1 may be configured to be connected to an administrator terminal (not shown) and allow data input and management from the administrator terminal. The administrator terminal is, for example, an information processing device used by the operating company of the raw material information management system 1. The system operating company may hold an administrator account and password, and be able to access the raw material information management system 1 from the administrator terminal using these login credentials.

[0018] Figure 2 shows an example configuration of a manufacturing plant. The manufacturing plant 10 shown in Figure 2 is a fuel manufacturing system for producing SAF, and includes, for example, a hydrolysis device 11, a thermal power plant 12, a CO reverse shift reaction device 13, a water electrolysis device 14, a SOEC co-electrolysis device 15, a hydrogen gas generation device 16, and a FT synthesis device 17.

[0019] The thermal power plant 12 includes a gasifier. The gasifier uses oxygen gas and steam as gasifying agents to produce a product gas containing hydrogen and carbon monoxide from biomass raw materials. Also, power generation is performed using combustible gas generated in the gasifier. As the biomass raw materials, for example, wood chips, wood pellets, thinned wood, waste wood, driftwood, bark, paper sludge, municipal waste, agricultural residues, etc. are used. Municipal waste, agricultural residues, etc. are, for example, hydrolyzed in the hydrolysis device 11 and supplied to the gasifier.

[0020] The CO reverse shift reaction device 13 reduces CO2 with H2 to produce CO (reverse shift reaction). The CO reverse shift reaction device 13, for example, reduces CO2 discharged from the thermal power plant 12 with H2 to produce CO. The water electrolysis device 14, for example, electrolyzes water to generate hydrogen gas. The SOEC co-electrolysis device 15, for example, electrolyzes recovered CO2 and water vapor (H2O) recovered by a CO2 recovery device or the like to generate H2 and CO. The hydrogen gas generation device 16 generates hydrogen gas from waste cooking oil or the like. The FT synthesis apparatus 17 uses CO supplied from the CO reverse shift reactor 13, H2 supplied from the water electrolysis apparatus 14, SOEC co-electrolysis apparatus 15, hydrogen gas generator 16, etc., to react CO and H2 (FT synthesis reaction) using the FT (Fischer-Tropsch) method to produce synthetic fuel (e.g., SAF).

[0021] The configuration of the manufacturing plant 10 shown in Figure 2 is merely an example and is not limited thereto. In other words, any configuration is acceptable as long as it is a plant that produces synthetic fuels and chemical products. Furthermore, some of the equipment in the manufacturing plant 10 shown in Figure 2 (for example, the water electrolysis unit 14) can also constitute the manufacturing plant 10.

[0022] As shown in Figure 2, electricity, CO2, water, etc. (hereinafter referred to as "raw materials") are used when manufacturing synthetic fuels or chemical products in the manufacturing plant 10. In order for the final fuel or chemical product to be certified as carbon neutral, these raw materials (electricity, CO2, water, etc.) used in the manufacturing process must also meet prescribed standards.

[0023] The raw material information management system 1 manages and guarantees the origin of these raw materials (especially electricity) used in the manufacturing plant 10, along with time information.

[0024] Figure 3 is a schematic diagram showing an example of the hardware configuration of the raw material information management system 1. The raw material information management system 1 is a so-called server (computer), and as shown in Figure 3 as an example, its main components include a CPU (processor) 31, an auxiliary storage device 32 for storing programs executed by the CPU 31 (for example, a CO2 trading program), a main memory 33 that functions as a work area when each program is executed, and a communication device 34 for connecting to a network. These components are connected via a bus 38. The raw material information management system 1 may also further include an input unit 35 such as a keyboard and a display unit 36. The auxiliary storage device 32 stores, for example, an OS for controlling the entire raw material information management system 1, various drivers for hardware operation of peripheral devices, applications for realizing the raw material information management system 1, and various data and files. Examples of the auxiliary storage device 32 include semiconductor memory, magnetic disks, magneto-optical disks, etc.

[0025] The user terminal 70 and the power generation operator terminal 80 are, for example, desktop PCs, notebook PCs, tablet PCs, tablet terminals, mobile phone terminals, smartphones, servers, etc. Since the configuration of the user terminal 70 and the power generation operator terminal 80 is publicly known, a detailed explanation will be omitted, but like the raw material information management system 1 described above, they are equipped with a CPU, auxiliary storage device, main memory, communication device, input unit, etc. The auxiliary storage device stores, for example, an OS for controlling the user terminal 70 and the power generation operator terminal 80, various drivers for hardware operation of peripheral devices, applications for realizing the functions of the user terminal 70 and the power generation operator terminal 80 described later, and various data and files.

[0026] Next, the functions of the raw material information management system 1 according to this embodiment will be described. Figure 4 is a functional configuration diagram showing an example of the functions provided by the raw material information management system 1 according to this embodiment. A series of processes for realizing each of the functions described below are stored as a program (for example, a raw material management program) in the auxiliary storage device 32 of the raw material information management system 1, and the CPU 31 reads this program into the main memory 33 and executes it to realize the various functions. The program may be provided in a form that is pre-installed in the auxiliary storage device 32 of the raw material information management system 1, in a form that is stored in a computer-readable storage medium, or in a form that is distributed via wired or wireless communication means. Computer-readable storage mediums include magnetic disks, magneto-optical disks, CD-ROMs, DVD-ROMs, semiconductor memory, etc.

[0027] As shown in Figure 4, the raw material information management system 1 includes a raw material detailed information acquisition unit 41, a power supply information acquisition unit 42, a determination unit 43, an output unit 44, and the like. The raw material information management system 1 may also include a raw material detailed information database 45 for storing raw material detailed information, a power supply information database 46 for storing power supply information, and a standard information database 47 for storing various standard information.

[0028] Furthermore, the raw material information management system 1 may also include a screen data creation unit (not shown) that creates various screen data to be displayed on the user terminal 70 in accordance with various information received from the user terminal 70 and the power generation operator terminal 80, and a storage unit (not shown) that stores various information exchanged between the user terminal 70 and the power generation operator terminal 80.

[0029] The raw material details acquisition unit 41 acquires raw material details, including power usage information related to the electricity used in the manufacture of fuel or chemical products. The raw material details acquisition unit 41 acquires this information, for example, by receiving raw material details from the user terminal 70. The power usage information includes, for example, power usage time (in other words, time information, for example, from XX / XX / XX / XX / XX to XX / Y

[0030] The power supply information acquisition unit 42 acquires power supply information related to renewable energy generated by each power plant A to C. The power supply information acquisition unit 42 acquires this information, for example, by receiving power supply information from each power generator terminal 80a to 80c. Power supply information includes information on power generation time, power generation amount, and distribution system. The power supply information acquisition unit 42 acquires power supply information from each power generation company terminal 80a to 80c and stores it in the power supply information database 46.

[0031] The determination unit 43 determines whether the electricity used in the manufacture of fuel or chemical products is renewable energy by comparing the electricity usage information with the electricity supply information of each power plant A to C.

[0032] More specifically, the power plant that supplies electricity is identified from the power receiving system included in the power usage information and the power distribution system included in each power supply information. Then, it is determined whether the identified power plant generated more electricity than was used during the power usage time period included in the power usage information. As a result, if the power plant that supplies electricity generated more renewable energy than was used and supplied it to the distribution system, it is determined that the electricity is derived from renewable energy.

[0033] By making such a determination, it becomes possible to confirm and guarantee that electricity is being generated at the power plant during the time the manufacturing plant is using electricity, that the power distribution system of the power plant is connected to the power receiving system of the manufacturing plant, and that the renewable energy generated at the power plant is being supplied to the manufacturing plant. The determination unit 43 stores the determination result in the raw material details database 45, associating it with the raw material details. Furthermore, the determination unit 43 may compare the detailed raw material information with various regulation data stored in the regulation information database 47 to determine whether the raw materials used in the manufacture of the synthetic fuel or chemical product meet the regulations. For example, one example of regulations is the various regulations related to Life Cycle Assessment (LCA).

[0034] The output unit 44 outputs the determination result. For example, the output unit 44 transmits raw material details data, which associates the raw material details with the determination result, to the user terminal 70. In this case, if the determination result is that the product was manufactured using renewable energy, the output unit 44 may create certificate data indicating this and transmit the certificate data to the user terminal 70 in association with the raw material details data. Furthermore, if the determination unit 43 determines that the raw material details meet the requirements, the output unit 44 may generate certificate data indicating that the requirements are met and transmit it to the user terminal 70 in association with the raw material details data.

[0035] Next, the raw material information management method according to this embodiment will be described with reference to the drawings. The series of processes shown below are stored as a program (for example, a raw material information management program) in the auxiliary storage device 32 of the raw material information management system 1, and are realized when the CPU 31 reads this program into the main memory 33 and executes it. Figure 5 is a flowchart showing an example of the processing procedure for the CO2 trading method according to this embodiment. The flowchart shown in Figure 5 is executed repeatedly at predetermined timings.

[0036] First, for example, in each manufacturing plant, electricity usage is acquired at predetermined intervals (e.g., every 10 minutes, every hour, every day) from electricity meters installed in each piece of equipment within the plant, and electricity usage information is created that associates the electricity usage amount, the period of electricity usage, and the power receiving system. This electricity usage information is then transmitted to the raw material information management system 1 via the user terminal 70 (SA1). The process of creating the electricity usage information may be performed on the user terminal 70 or on the management server that manages the manufacturing plant.

[0037] The raw material information management system 1 obtains raw material details from the user terminal 70 (SA2) and stores the obtained raw material details in the raw material details database 45.

[0038] Furthermore, power supply information regarding power generation time, power generation amount, and distribution system is created at each power plant A to C, and this power supply information is transmitted to the raw material information management system 1 via power plant operator terminals 80a to 80c (SA3). The power supply information creation process may be performed at power plant operator terminal 80, or it may be performed by the management servers and control systems that manage the various power plants A to C.

[0039] The raw material information management system 1 acquires power supply information from each power generation operator terminal 80a to 80c (SA4) and stores the acquired power supply information in the power supply information database 46.

[0040] The raw material information management system 1 determines whether the electricity used in the manufacture of fuel or chemical products is renewable energy by comparing the acquired electricity usage information with the electricity supply information (SA5). The raw material information management system 1 stores the determination result in the raw material details database 45, associating it with the raw material details.

[0041] The raw material information management system 1 transmits raw material detail data, which associates raw material details with the determination result, to the user terminal 70 (SA6). At this time, if the raw material information management system 1 obtains a determination result that the manufacturing was carried out using renewable energy, it may also create certificate data indicating this fact and transmit the certificate data, associated with the raw material detail data, to the user terminal 70. The user terminal 70 receives and acquires detailed raw material data and other information transmitted from the raw material information management system 1 (SA7).

[0042] This embodiment provides the following effects and advantages. This will make it easier to certify whether the electricity used in the manufacture of fuels or chemical products comes from renewable energy sources. This will ensure that fuels or chemical products are manufactured using clean energy. Furthermore, issuing certificate data will be useful for applications for various subsidies and grants.

[0043] Furthermore, by linking detailed raw material information, including electricity usage data, with the determination results, it is possible to determine which fuels or chemical products were produced using renewable energy. This allows for the distinction between fuels or chemical products produced using renewable energy and those produced using non-renewable energy. By separating the produced fuels or chemical products and storing them in separate tanks, it becomes possible to continue operating the plant. As a result, a decrease in plant utilization can be avoided.

[0044] In this embodiment, the raw material information management system 1 may further acquire the renewable energy power supply plans for each power plant A to C. In this case, the raw material information management system 1 may predict the future production volume of fuel or chemical products based on the multiple raw material detail data stored in the raw material detail database 45 and the power supply plans for the power plants.

[0045] [Second Embodiment] Next, a raw material information management system 1 according to the second embodiment of this disclosure will be described. In the raw material information management system 1 according to this embodiment, the raw material detailed information includes CO2 usage information relating to CO2 used in the manufacture of fuel or chemical products, as described in the raw material information management system 1 according to the first embodiment described above. Hereinafter, in the raw material information management system 1 according to this embodiment, the explanation of points common to the first embodiment will be omitted, and the differences will be mainly explained.

[0046] CO2 usage information includes at least one of the following: type of CO2 capture, CO2 source, amount of CO2 generated during CO2 transport, and means of CO2 transport. Types of CO2 capture include atmospheric CO2 captured by DAC and point source CO2 (such as CO2 emitted from steel mills, boilers, turbines, etc.). The CO2 source location is the location information where the CO2 was collected, and in the case of point source CO2, it may also include the location information of the plant from which it was collected. Here, the amount of CO2 emitted during CO2 transport may be calculated by determining the distance between the location information of the CO2 extraction site and the location information of the manufacturing plant, and then calculating the CO2 emission amount based on the calculated distance and information on the CO2 transport method. This calculation process may be performed at the manufacturing plant or in the raw material information management system 1.

[0047] Furthermore, the raw material information management system 1 acquires CO2 supply information from, for example, a CO2 capture plant. The raw material information management system 1 manages and guarantees the origin of CO2 by, for example, comparing the CO2 usage information and CO2 supply information contained in the raw material details obtained from the manufacturing plant. The raw material information management system 1 then transmits the raw material details data, including the CO2 usage information and the comparison results, to the user terminal 70. At this time, it may also create certificate data that guarantees the origin of CO2 and transmit the certificate data to the user terminal 70 in association with the raw material details data. Furthermore, the raw material information management system 1 may determine whether the raw material details, including the CO2 usage information, meet the requirements, generate certificate data indicating that the requirements are met, and transmit it to the user terminal 70 in association with the raw material details data.

[0048] According to this embodiment, by including CO2 usage information in the raw material details, it is possible to manage and guarantee not only the electricity but also the origin of the CO2.

[0049] [Third Embodiment] Next, a raw material information management system 1 according to the third embodiment of this disclosure will be described. In the raw material information management system 1 according to the first or second embodiment described above, the raw material detailed information includes hydrogen usage information relating to hydrogen used in the manufacture of fuel or chemical products. Hereinafter, in the raw material information management system 1 according to this embodiment, the explanation of points common to the first or second embodiment will be omitted, and the differences will be mainly explained.

[0050] The hydrogen usage information includes information on the power usage time, power consumption, and power receiving system of the hydrogen production equipment. For example, in the case of the production plant shown in Figure 2, detailed raw material information, including information on the power usage time, power consumption, and power receiving system of the water electrolyzer 14, SOEC co-electrolyzer 15, and hydrogen gas generator 16, is transmitted from the user terminal 70 to the raw material information management system 1.

[0051] The raw material information management system 1 stores raw material details, including hydrogen usage information, obtained from the user terminal 70, in the raw material details database 45. It also determines whether the hydrogen used as a raw material when manufacturing fuel or chemical products is blue hydrogen by comparing the hydrogen usage information with power supply information obtained from each power plant A to C. Here, the comparison process can be carried out using the same method as in the first embodiment described above.

[0052] Here, the raw material details may include location information for the manufacturing plant 10 and location information for the hydrogen production equipment. The raw material information management system 1 may determine whether the hydrogen used as a raw material when manufacturing fuel or chemical products is blue hydrogen or not based on the distance between the manufacturing plant 10 and the hydrogen production equipment. For example, even if hydrogen is produced using renewable energy, if the manufacturing plant 10 and the hydrogen production equipment are far apart, there is a possibility that a predetermined amount of CO2 will be generated when transporting hydrogen from the hydrogen production equipment to the manufacturing plant. Therefore, if the distance between the two exceeds a predetermined threshold, it may be determined that the requirements for blue hydrogen are not met, regardless of whether or not renewable energy is used to produce the hydrogen.

[0053] The raw material information management system 1 stores the raw material details data, including hydrogen usage information and the determination result of whether or not it is blue hydrogen, in the raw material details database 45 and transmits it to the user terminal 70. At this time, it may also create certificate data that guarantees that it is blue hydrogen, associate the certificate data with the raw material details data, and transmit it to the user terminal 70. Furthermore, the raw material information management system may determine whether or not the raw material details data, including hydrogen usage information, meets the requirements for life cycle assessment, generate certificate data that the requirements are met, associate it with the raw material details data, and transmit it to the user terminal 70.

[0054] According to this embodiment, by including hydrogen usage information in the raw material details, it becomes possible to manage and guarantee the power generated during hydrogen production.

[0055] [Fourth Embodiment] Next, a raw material information management system 1 according to the fourth embodiment of this disclosure will be described. In the raw material information management system 1 according to this embodiment, the raw material detailed information includes water usage information relating to the water used in the manufacture of fuel or chemical products, in any of the first to third embodiments described above. Hereinafter, in the raw material information management system 1 according to this embodiment, the explanation of points common to any of the first to third embodiments will be omitted, and the differences will be mainly explained.

[0056] Water usage information includes at least one of the following: the type of water used, the amount of water consumed, the water source, and the amount of water extracted. Examples of the type of water used include industrial wastewater, seawater, groundwater, and freshwater. In addition, if wastewater such as industrial wastewater is used, information indicating the water quality may also be included. Furthermore, if seawater is used as the water source, the water usage information may include information about the desalination plant that produces fresh water from seawater. The information about the desalination plant may include the location information of the desalination plant, information about the electricity used for desalination, etc.

[0057] For example, in the case of the manufacturing plant shown in Figure 2, detailed raw material information, including water usage information regarding the water used in the hydrolysis unit 11, thermal power plant 12, CO reverse shift reactor 13, water electrolysis unit 14, and SOEC co-electrolysis unit 15, is transmitted from the user terminal 70 to the raw material information management system 1.

[0058] The raw material information management system 1 stores raw material details, including water usage information, obtained from the user terminal 70, in the raw material details database 45. Furthermore, if the water usage information includes desalination equipment information, the system may determine whether the electricity used to produce fresh water is renewable energy by comparing the electricity information used for desalination with the electricity supply information obtained from each power plant A to C. Here, the determination process can be carried out using the same method as in the first embodiment described above.

[0059] According to this embodiment, by including water usage information in the raw material details, it becomes possible to manage information about the water used in the manufacture of fuels or chemical products. This allows for detailed management of raw material information, which can then be used to optimize the manufacture of fuels or chemical products.

[0060] [Fifth Embodiment] Next, a raw material information management system 1a according to the fifth embodiment of this disclosure will be described. The raw material information management system 1a according to this embodiment further includes a price calculation unit 48 in addition to the raw material information management system 1 according to any of the first to fourth embodiments described above. Hereinafter, in the raw material information management system 1a according to this embodiment, the explanation of points common to the first or second embodiment will be omitted, and the differences will be mainly explained.

[0061] Figure 6 is a diagram showing an example of the functions of the raw material information management system 1a according to this embodiment. As shown in Figure 6, the raw material information management system 1a further includes a price calculation unit 48. The price calculation unit 48 calculates the selling price of fuel or chemical products based on a plurality of raw material detail data stored in the raw material detail database 45. As described above, the raw material detail data is associated with the origin of each raw material, such as electricity, CO2, hydrogen, and water. Specifically, for electricity, it is associated with whether or not it is renewable energy; for CO2, it is associated with whether or not it is atmospheric CO2 captured by DAC or point source CO2; and for hydrogen, it is associated with whether or not it is blue hydrogen. In addition, for water, the type of water (industrial wastewater, seawater, groundwater, freshwater, etc.) is also included as information. The price calculation unit 48 sets the selling price of fuel or chemical products using information about the origin of each of these raw materials included in the raw material detailed data.

[0062] Furthermore, the raw material information management system 1a may also acquire information such as the cost of raw materials used in manufacturing the fuel, for example, electricity costs and hydrogen purchase costs, from the user terminal 70 as detailed raw material information. The price calculation unit 48 may also acquire the market price of the fuel or chemical product.

[0063] The price calculation unit 48 has, for example, a price calculation formula that includes parameters related to the origin of raw materials and parameters related to raw material costs, and uses information on the origin of raw materials and raw material costs contained in the raw material detailed data to calculate the selling price. For example, the pricing formula is weighted so that the cleaner the energy source, the higher the price. It's also possible to include a mechanism that allows fuel manufacturers to adjust this weighting. The price calculation unit 48 calculates the selling price of fuel or price product and then transmits the calculated price to the user terminal 70.

[0064] According to this embodiment, it becomes possible to calculate a sales price in accordance with the degree of environmental contribution and provide it to the fuel plant operator. This allows the fuel plant operator to use this sales price as a reference price and set an appropriate price in accordance with the degree of environmental contribution.

[0065] As mentioned above, the detailed raw material data includes detailed information about the raw materials used in the process of manufacturing fuels or chemical products. Therefore, this data can be used to calculate potential sites for future plant construction. For example, it is possible to use machine learning and statistical processing to calculate land where renewable energy electricity, CO2 supply, and water supply can all be provided cleanly from the detailed raw material data.

[0066] Although the present disclosure has been described above using embodiments, the technical scope of the present disclosure is not limited to the scope described in the embodiments above. Various modifications or improvements can be made to the embodiments above without departing from the gist of the disclosure, and such modified or improved forms are also included in the technical scope of the present disclosure. Furthermore, the processing flow described in the above embodiment is merely an example, and unnecessary steps may be deleted, new steps added, or the processing order rearranged, without departing from the spirit of this disclosure.

[0067] For example, the location of the raw material details database 45, the power supply information database 46, and the regulations information database 47 is not particularly limited. For example, the raw material details database 45, the power supply information database 46, and the regulations information database 47 may be located within the raw material information management system 1 as described above, or they may be located on another server. In this case, the raw material information management system 1 and the various databases 45 to 47 are configured to enable mutual communication for information acquisition, registration, and updating.

[0068] Furthermore, in each of the above embodiments, the raw material details may include information on the collection locations of biomass raw materials such as cellulosic biomass, municipal solid waste, agricultural residues, and waste cooking oil. This makes it possible to manage these collection locations as part of the raw material details data.

[0069] The raw material information management system, raw material information management method, and raw material information management program described in each embodiment above can be understood, for example, as follows.

[0070] A raw material information management system (1,1a) according to a first aspect of the present disclosure includes: a raw material detailed information acquisition unit (41) that acquires raw material detailed information including power usage information relating to electricity used in the manufacture of fuel or chemical products; a power supply information acquisition unit (42) that acquires power supply information relating to renewable energy generated by a power plant; a determination unit (43) that determines whether or not the electricity used in the manufacture of the fuel or chemical products is renewable energy by comparing the power usage information and the power supply information; and an output unit (44) that outputs output data according to the determination result.

[0071] According to the raw material information management system described above, it becomes possible to certify whether or not the electricity used in the manufacture of fuel or chemical products is renewable energy. This makes it possible to guarantee whether or not the fuel or chemical products were manufactured using green energy. Furthermore, by linking detailed raw material information, including electricity usage data, with the determination results, it is possible to determine which fuels or chemical products were produced using renewable energy. This allows for the distinction between fuels or chemical products produced using renewable energy and those produced using non-renewable energy. By separating the produced fuels or chemical products and storing them in separate tanks, it becomes possible to continue operating the plant. As a result, a decrease in plant utilization can be avoided.

[0072] In the first embodiment, the raw material information management system (1,1a) according to a second aspect of the present disclosure includes, in the first embodiment, the power usage information includes power usage time, power usage amount, and information regarding the power receiving system, and the power supply information includes power generation time, power generation amount, and information regarding the power distribution system. The determination unit identifies a power plant that is the power source from the power receiving system included in the power usage information and the power distribution system included in the power supply information, and determines whether the power used in the manufacture of the fuel or chemical product is renewable energy by determining whether power generation exceeding the power usage amount was performed at the identified power plant during the power usage time included in the power usage information.

[0073] According to the raw material information management system described above, it becomes possible to easily prove whether or not the electricity used in the manufacture of fuel or chemical products is renewable energy.

[0074] In the third aspect of this disclosure (1,1a), the raw material information management system (1,1a) includes, in the first or second aspect, CO2 usage information relating to the CO2 used in the manufacture of the fuel or chemical product, in the raw material details.

[0075] According to the raw material information management system described above, by including CO2 usage information in the raw material details, it is possible to manage and guarantee not only the electricity but also the origin of the CO2.

[0076] In the fourth aspect of this disclosure (1,1a), the raw material information management system (1,1a) is described above in the third aspect, wherein the CO2 usage information includes at least one of the following: the type of CO2 recovery, the CO2 source, the amount of CO2 generated during CO2 transport, and the CO2 transport means.

[0077] According to the raw material information management system in the above embodiment, it becomes possible to manage detailed information regarding the origin of CO2.

[0078] In any of the first to fourth embodiments of this disclosure, the raw material information management system (1,1a) includes, in the raw material details, hydrogen usage information relating to hydrogen used as a raw material when manufacturing the fuel or the chemical product.

[0079] According to the raw material information management system described above, by including hydrogen usage information in the raw material details, it is possible to manage and guarantee not only the electricity but also the origin of the hydrogen.

[0080] In the sixth aspect of this disclosure (1,1a), the raw material information management system (1,1a) includes, in the fifth aspect, information regarding the power usage time, power usage amount, and power receiving system of the hydrogen production equipment that produced the hydrogen, and the determination unit determines whether the hydrogen used as a raw material when producing the fuel or chemical product is blue hydrogen by comparing the hydrogen usage information with the power supply information.

[0081] According to the raw material information management system described above, it becomes possible to easily determine whether the hydrogen used in the manufacture of fuel or chemical products is blue hydrogen. Furthermore, it becomes possible to manage detailed data regarding the origin of the hydrogen used in the manufacture of fuel or chemical products.

[0082] A raw material information management system (1,1a) according to the seventh aspect of this disclosure, in the fifth or sixth aspect, the raw material details include location information of a manufacturing plant that manufactures the fuel or chemical product and location information of a hydrogen production facility that produces the hydrogen, and the determination unit determines whether the hydrogen used as a raw material when manufacturing the fuel or chemical product is blue hydrogen based on the distance between the manufacturing plant and the hydrogen production facility.

[0083] According to the raw material information management system described above, it is possible to easily determine whether the hydrogen used in the production of the fuel or chemical product is blue hydrogen or not, based on the distance between the location of the manufacturing plant that produces the fuel or the chemical product and the location of the hydrogen production equipment that produced the hydrogen.

[0084] The raw material information management system (1,1a) according to the eighth aspect of this disclosure, in any of the first to seventh aspects, includes water usage information relating to the water used as a raw material when manufacturing the fuel or the chemical product.

[0085] According to the raw material information management system described above, by including water usage information in the detailed raw material information, it is possible to manage not only the electricity but also the origin of the water.

[0086] A raw material information management system (1a) according to the ninth aspect of this disclosure includes, in any of the first to eighth aspects described above, a storage unit (45) that stores a plurality of raw material detail data associated with the raw material detail data and the determination result, and a price calculation unit (48) that calculates the sales price of the fuel or the chemical product based on the raw material detail data.

[0087] According to the raw material information management system described above, it becomes possible to calculate a sales price in accordance with the degree of environmental contribution and provide it to the fuel plant operator. This allows the fuel plant operator to set an appropriate price in accordance with the degree of environmental contribution, using this sales price as a reference price.

[0088] A raw material information management method according to a tenth aspect of this disclosure includes a raw material details step of acquiring raw material details including power usage information relating to electricity used in the manufacture of fuel or chemical products; a power supply information acquisition step of acquiring power supply information relating to renewable energy generated by a power plant; a determination step of determining whether or not the electricity used in the manufacture of the fuel or chemical products is renewable energy by comparing the power usage information and the power supply information; and an output step of outputting output data according to the determination result of the determination step, which is performed by a computer.

[0089] The raw material information management program according to the eleventh aspect of this disclosure causes a computer to function as a raw material information management system described in any of the first to ninth aspects above. [Explanation of symbols]

[0090] 1: Raw Material Information Management System 1a: Raw material information management system 3: Network 10: Manufacturing plant 11:Hydrolysis device 12: Thermal power plant 13: CO reverse shift reactor 14:Water electrolysis device 15:SOEC co-electrolyzer 16: Hydrogen gas generator 17:FT synthesizer 31: CPU 32:Auxiliary storage device 33: Main memory 34: Communication devices 35: Input section 36:Display section 38: Bus 41: Raw material detailed information acquisition department 42: Power supply information acquisition section 43: Judgment section 44: Output section 45: Raw Material Details Database 46: Power Supply Information Database 47: Regulation Information Database 48: Price Calculation Department 70: User terminal 80: Power generation operator terminal 80a: Power generation operator terminal 80b: Power generation operator terminal 80c: Power generation operator terminal

Claims

1. A raw material details acquisition unit that acquires raw material details including power usage information related to electricity used in the manufacture of fuel or chemical products, A power supply information acquisition unit acquires power supply information related to renewable energy generated by a power plant, A determination unit that determines whether the electricity used in the manufacture of the fuel or chemical product is renewable energy by comparing the aforementioned power usage information with the aforementioned power supply information, An output unit that outputs output data corresponding to the determination result of the determination unit. A raw material information management system equipped with the following features.

2. The aforementioned power usage information includes power usage time, power consumption, and information regarding the power receiving system. The aforementioned power supply information includes information regarding power generation time, power generation amount, and the power distribution system. The raw material information management system according to claim 1, wherein the determination unit identifies a power plant that is the source of the power supply from the power receiving system included in the power usage information and the power distribution system included in the power supply information, and determines whether or not power was generated at the identified power plant in an amount greater than or equal to the amount of power used during the power usage time included in the power usage information, thereby determining whether or not the electricity used in the manufacture of the fuel or the chemical product is renewable energy.

3. The raw material information management system according to claim 1, wherein the raw material details include CO2 usage information relating to CO2 used in the manufacture of the fuel or the chemical product.

4. The raw material information management system according to claim 3, wherein the CO2 usage information includes at least one of the following: the type of CO2 recovery, the CO2 collection site, the amount of CO2 generated during CO2 transport, and the CO2 transport means.

5. The raw material information management system according to claim 1, wherein the raw material details include hydrogen usage information relating to hydrogen used as a raw material when manufacturing the fuel or the chemical product.

6. The hydrogen usage information includes the power usage time, power consumption, and power receiving system information of the hydrogen production facility that produced the hydrogen. The raw material information management system according to claim 5, wherein the determination unit determines whether the hydrogen used as a raw material when manufacturing the fuel or the chemical product is blue hydrogen by comparing the hydrogen usage information and the power supply information.

7. The raw material details include location information of the manufacturing plant that produces the fuel or chemical product and location information of the hydrogen production facility that produced the hydrogen. The raw material information management system according to claim 5, wherein the determination unit determines whether the hydrogen used as a raw material when manufacturing the fuel or the chemical product is blue hydrogen, based on the distance between the manufacturing plant and the hydrogen production equipment.

8. The raw material information management system according to claim 1, wherein the raw material details include water usage information relating to the water used as a raw material when manufacturing the fuel or the chemical product.

9. A storage unit that stores a plurality of raw material detail data associated with the aforementioned raw material details and the aforementioned determination results, A price calculation unit that calculates the selling price of the fuel or chemical product based on the aforementioned detailed raw material information. A raw material information management system according to any one of claims 1 to 8.

10. A raw material details process that obtains raw material details including electricity usage information related to the electricity used in the manufacture of fuel or chemical products, A power supply information acquisition process that acquires power supply information related to renewable energy generated by a power plant, A determination step of determining whether the electricity used in the manufacture of the fuel or chemical product is renewable energy by comparing the electricity usage information and the electricity supply information, An output step that outputs output data corresponding to the determination result of the aforementioned determination step. A method for managing raw material information, which is performed by a computer.

11. A program for causing a computer to function as a raw material information management system according to any one of claims 1 to 8.