53 results about "Transportation fuel" patented technology

Methods and systems for converting a renewable fuel intermediate composition to finished transportation fuel are provided herein. In some examples, a renewable fuel intermediate composition is flowed over a first catalyst in a first reaction zone to generate a saturated, hydrodeoxygenated product. A liquid portion of the renewable fuel intermediate composition may be characterized as having more than about 70 wt % of the oxygen being within ketone groups. The saturated, hydrodeoxygenated product may be flowed over a second fixed-bed catalyst in a second reaction zone to generate a product including the finished transportation fuel.

A reactor system includes a reactor that treats a lipid feedstock using a metal oxide catalyst to produce a treated stream comprising a bio-oil. The metal oxide catalyst includes catalyst particles having a diameter of 0.01 to 0.5 mm. The metal oxide catalyst can comprise calcium on alumina. The bio-oil has an increased proportion of transportation fuels relative to other techniques for processing lipid feedstocks.

The invention relates to the technical field of coal yard fuel metering, and relates to a coal yard fuel metering method and system, the method comprises the following steps: obtaining real-time information collected by a first unmanned aerial vehicle, the real-time information comprising obstacle position, dust concentration and wind speed information; establishing a three-dimensional risk map according to the real-time information collected by the unmanned aerial vehicle; dividing the three-dimensional risk map to obtain a plurality of sub three-dimensional risk maps; matching the to-be-detected sub-three-dimensional risk map of the second unmanned aerial vehicle by using an auction algorithm to obtain a matching result; determining the type of the corresponding fuel stack according to a matching result to obtain type information; the scanning track of the second unmanned aerial vehicle for scanning the fuel stack is planned according to the type information, the weight of the fuel stack is calculated according to the point cloud data acquired through scanning, the fuel does not need to be transported to a wagon balance by a vehicle for metering, and rapid, accurate and non-contact metering of the fuel stack of the large coal yard is achieved.

The present disclosure generally relates to systems and methods utilizing regenerative agriculture for the procurement, production, refinement and / or transformation of low carbon intensity transportation fuels, including low carbon intensity biodiesel and / or renewable diesel, low carbon intensity biogasoline, low carbon intensity aviation, marine and kerosene fuels as well as fuel oil blends, low carbon intensity ethanol, and low carbon intensity hydrogen, that may be beneficially commercialized directly to consumers. In further aspects, the systems and methods of the present disclosure advantageously generate low carbon intensity comestibles, including sustainably-sourced meal and / or feed. The disclosed systems and methods may be utilized and optimized such that the resulting fuels and foodstuffs are characterized by a reduction in greenhouse gas production and a diminution in the fertilizer, pesticide and water required for producing the associated crop feedstocks.

Methods and systems for converting a renewable fuel intermediate composition to finished transportation fuel are provided herein. In some examples, a renewable fuel intermediate composition is flowed over a first catalyst in a first reaction zone to generate a saturated, hydrodeoxygenated product. A liquid portion of the renewable fuel intermediate composition may be characterized as having more than about 70 wt % of the oxygen being within ketone groups. The saturated, hydrodeoxygenated product may be flowed over a second fixed-bed catalyst in a second reaction zone to generate a product including the finished transportation fuel.

Disclosed are systems and methods for producing renewable alcohols by fermentative processes using cell lysate or a combination of cell lysate and whole cells, as well as the cell lysate itself. The disclosure also provides processes and systems for converting renewable alcohols to transportation fuels, such as, gasoline, jet fuel, and diesel fuels.

Here is provided processes for producing at least one liquid transportation fuel component. In a first mode of running one of the processes, a hydrocarbon feed including nitrogen impurities is subjected to a hydroprocessing in reactor A in a presence of a hydrotreatment catalyst A to obtain a hydroprocessing effluent A, which is subjected, after degassing, to a catalytic hydroprocessing in reactor B to obtain a hydroteratment effluent B, which is fractionated, optionally after degassing, to obtain at least one liquid transportation fuel component, and / or at least an aviation fuel component. In the process, parameters indicative of deactivation of the hydrotreatment catalyst A are monitored and when these reach predetermined values, the process is switched to a second mode of running wherein the order of reactors A and B is changed so that a degassed hydroprocessing effluent B is fed to the reactor A.

A system for producing clean hydrogen and clean hydrogen derived products using water electrolysis and time correlated renewable power whereby the operation of the electrolysis is optimized for using time correlated renewable power amongst other factors. The system includes a hydrogen production unit that uses an electrolyzer to produce hydrogen from water and electricity, where the electricity is delivered via a connection to the electrical grid and / or behind the meter renewables and whereby a control unit manages the production of hydrogen based on the attributes of the renewable power, including time correlation and other factors. The hydrogen produced from time correlated renewables may be used directly to decarbonize industrial, transportation, or other applications or the hydrogen may be used to produce hydrogen derived products such as ammonia, methanol, transportation fuels (such as sustainable aviation fuel (SAF), diesel, gasoline), LPG, chemicals, or other low carbon products that use hydrogen as an input for the production process.

The application discloses a configuration method of a hydrogen energy train, which comprises a group of electric traction force motors, fuel cells for providing power required by traction force through reaction of hydrogen and air, a heat exchange system, an air system for providing air for the fuel cells, a cooling system for cooling the fuel cell generator, a group of batteries for storing power generated by the fuel cell generator, an electronic flow system, and a storage tank vehicle and corresponding hydrogen conveying device for storing a large amount of liquid hydrogen. The method combines clean and renewable hydrogen energy with railway transportation, and provides a reliable and pollution-free transportation mode. In particular, in order to cope with long-distance transportation, the method uses liquid hydrogen as transportation fuel, and greatly improves the endurance of the train. In order to further save energy, the application further introduces a heat exchange system, so that the excess cold energy in the liquid hydrogen and the excess heat generated by the fuel cells are used in the air conditioning system of the locomotive.

The invention relates to the technical field of LNG fuel tank transportation, in particular to an LNG fuel tank transportation method which is used for transporting an LNG fuel tank and comprises the steps that a self-propelled module transport vehicle is selected to transport the LNG fuel tank; a bearing area is defined at the bottom of the LNG fuel tank according to the arrangement position of the self-propelled module transport vehicle and the size of the self-propelled module, and the outer side of the part, except the bearing area, of the LNG fuel tank is wrapped with a first insulating material; loading / transporting; arranging steel piers at a destination; the LNG fuel tank is placed on the corresponding steel pier, the self-propelled module transport vehicle is controlled to drive away from the site, and a bearing area of the LNG fuel tank is supplemented with a second insulating material; and the LNG fuel tank with the insulating material supplemented is hoisted to a barge to be delivered. According to the transportation method of the LNG fuel tank, the safety risk is reduced, the overall insulation performance is ensured, the damage risk is reduced, the period is shortened, and delivery on time is guaranteed.

The invention discloses a bulk cargo market ship and cargo matching method and system based on multi-objective constraints. The method comprises the following steps: screening out characteristic attributes and data of bulk cargo ships and characteristic attributes and data of cargoes with specific correlation in different business scenes; on the basis of the ratio of the fixed ship route to all the ship routes, identifying long boats and market ships; setting a constraint function of a plurality of constraint conditions based on ship data and cargo attributes in a cargo ship scene, constructing a target function about transportation and ship renting expenditure, solving each batch of cargoes to obtain a ship set for transporting each batch of cargoes, and constructing a ship preference list of each batch of cargoes; the method comprises the following steps: setting a cargo-ship constraint function of a plurality of constraint conditions based on ship attributes and cargo data in a ship-cargo scene, constructing a target function about ship transportation fuel consumption expenditure in combination with fuel consumption, solving each ship to obtain a cargo set transported by the ship, and constructing a cargo preference list of each ship.

This invention provides a dynamic route scheduling optimization method for open-pit mine trucks based on deep reinforcement learning, comprising the following steps: S1. Construction of static basic dataset and dynamic real-time dataset; S2. Construction of preprocessed data feature set and scheduling environment model; S3. Construction of a deep reinforcement learning model integrating improved Dijkstra's algorithm, improved deep Q-network, and deep deterministic policy gradient; S4. Offline training and iterative optimization of the deep reinforcement learning model; S5. Real-time data acquisition and preprocessing; S6. Real-time route decision and continuous action generation. This invention overcomes the limitations of single algorithms, achieving dynamic road condition adaptation, discrete-continuous decision collaboration, and intelligent response to abnormal scenarios. It effectively improves the transportation efficiency of open-pit mine trucks, reduces unit transportation fuel consumption and waiting time, adapts to the dynamic changes in mining area operation needs and equipment types, and provides integrated technical support for intelligent, low-cost, and highly reliable truck scheduling in open-pit mines.

The utility model provides a truck radial tire pattern and a tire, and belongs to the technical field of tires, the truck radial tire pattern comprises a plurality of longitudinal pattern grooves extending along the circumferential direction of a tread, the angle of the single-side groove bottom of each longitudinal pattern groove is 10-20 degrees, and the groove bottom of each longitudinal pattern groove is provided with a continuous fold-line-shaped boss; adjacent protrusions of the broken-line-shaped bosses are in transition through inclined connecting sections, and the included angle between each inclined connecting section and the extending direction of the corresponding longitudinal pattern groove ranges from 10 degrees to 40 degrees. The utility model has the advantages of low rolling resistance and high durability, can adapt to the use requirements of express vehicles, and reduces the fuel consumption in transportation.

To provide a fuel tank storage space transportation device that facilitates visual inspection of fuel tanks arranged below the upper deck of a liquefied gas fuel ship such as LNG, and that ensures a transportation route within the fuel tank compartment below the upper deck that allows easy access and transportation to the fuel tank.SOLUTION: A fuel tank storage space transportation device includes a suspended stage, a perimeter stage, and a bridge stage, connected by stairs and common landings that allow access between the stages.SELECTED DRAWING: Figure 1

The present disclosure generally relates to systems and methods utilizing regenerative agriculture for the procurement, production, refinement and / or transformation of low carbon intensity transportation fuels, including low carbon intensity biodiesel and / or renewable diesel, low carbon intensity biogasoline, low carbon intensity aviation, marine and kerosene fuels as well as fuel oil blends, low carbon intensity ethanol, and low carbon intensity hydrogen, that may be beneficially commercialized directly to consumers. In further aspects, the systems and methods of the present disclosure advantageously generate low carbon intensity comestibles, including sustainably-sourced meal and / or feed. The disclosed systems and methods may be utilized and optimized such that the resulting fuels and foodstuffs are characterized by a reduction in greenhouse gas production and a diminution in the fertilizer, pesticide and water required for producing the associated crop feedstocks.

Processes are provided here for producing at least one component of liquid transportation fuel. In a first mode of operation of one of the processes, a hydrocarbon feed containing nitrogen impurities is subjected to hydroprocessing in reactor A in the presence of a hydrotreating catalyst A to obtain a hydroprocessing effluent A, which is then subjected, after degassing, to catalytic hydroprocessing in reactor B to obtain a hydrotreating effluent B, which is optionally fractionated after degassing to obtain at least one component of liquid transportation fuel, preferably at least one component of aviation fuel.In the process, parameters indicating the deactivation of hydrotreating catalyst A are monitored and, when these reach predetermined values, the process switches to a second mode of operation in which the order of reactors A and B is changed so that a degassed hydrotreating effluent B is fed to reactor A.

Here is provided a process for producing at least one liquid transportation fuel component, wherein in the first mode of running the process a paraffinic hydrocarbon feed is converted to a hydroisomerisation effluent, fractionated, and a fraction thereof is recycled via hydrocracking reactor back to the fractionation from which a liquid transportation fuel component, including an aviation fuel component, is recovered. In the process, parameters indicative of deactivation of a hydroisomerisation catalyst are monitored and when these reach predetermined values, the process is switched to a second mode of running wherein the hydroisomerisation effluent is subjected to hydrocracking and the obtained hydrocracking effluent fractionated to yield a liquid transportation fuel component, such as an aviation fuel component.

The invention provides a market ship intelligent scheduling method and system based on ship-cargo matching and navigational speed optimization, and the method comprises the steps: randomly extracting a plurality of ships and a plurality of batches of cargos, calculating the ship transportation oil consumption cost and the ship rental cost based on the obtained navigation parameters and economic parameters of each ship, and carrying out the ship transportation oil consumption cost and the ship rental cost under the set related constraint conditions. Target functions based on the ship transportation fuel consumption cost and the ship rental cost are constructed respectively; further establishing a ship-cargo matching model and a cargo-ship matching model respectively to obtain a ship preference list and a cargo preference list, carrying out multiple rounds of bilateral matching by adopting a bilateral ship-cargo matching model constructed based on a Gal-Shapley algorithm, and respectively calculating one-to-one matching results of ships and cargoes in each round; and finally, optimizing the navigational speed by adopting a non-dominated sorting genetic algorithm to obtain the optimal navigational speed of each navigational interval, and realizing optimization of the ship navigational performance according to the optimal navigational speed of each navigational interval.

The utility model relates to the technical field of trays, and discloses a novel anti-toppling anode tray, which comprises a tray main body and an anti-toppling frame, the tray body comprises a frame body, a plurality of triangular plates connected between the front inner wall and the rear inner wall of the frame body and a plurality of second triangular plates connected between the left inner wall and the right inner wall of the frame body, and the tray body forms a plurality of containing spaces. The anti-toppling frame is located above the rear side of the tray body, and a connecting plate which extends into the tray body and is attached to the inner wall of the tray body is arranged at the lower end of the anti-toppling frame. Compared with the prior art, the utility model has the advantages that the transportation oil consumption is reduced, and the safety is high.

Provided is a method for preparing a transportation fuel from a hydrothermal liquefaction produced bio-crude oil. A hydrothermal liquefaction produced bio-crude oil is subjected to distillation to obtain a purified bio-oil and a distillation residue; the purified bio-oil is subjected to hydrocracking to obtain a cracked bio-oil; the cracked bio-oil is subjected to catalytic hydrogenation to obtain a refined bio-oil; and the refined bio-oil is subjected to fractionation to obtain a transportation fuel.

A system for producing clean hydrogen and clean hydrogen derived products using water electrolysis and time correlated renewable power whereby the operation of the electrolysis is optimized for using time correlated renewable power amongst other factors. The system includes a hydrogen production unit that uses an electrolyzer to produce hydrogen from water and electricity, where the electricity is delivered via a connection to the electrical grid and / or behind the meter renewables and whereby a control unit manages the production of hydrogen based on the attributes of the renewable power, including time correlation and other factors. The hydrogen produced from time correlated renewables may be used directly to decarbonize industrial, transportation, or other applications or the hydrogen may be used to produce hydrogen derived products such as ammonia, methanol, transportation fuels (such as sustainable aviation fuel (SAF), diesel, gasoline), LPG, chemicals, or other low carbon products that use hydrogen as an input for the production process.

Methods and systems are disclosed for improving the efficiency and reducing the carbon intensity of transportation fuels produced from heavy oil extracted with the steam injection process, by replacing natural gas from fossil fuel sources with a substitute renewable gas produced from solid carbonaceous materials while co-producing a solid carbonaceous byproduct.

The present disclosure relates generally to processes and systems for producing liquid transportation fuels by converting a feed stream that predominantly comprises isobutane. The feed stream is catalytically-activated in two separate reaction zones arranged in series in a manner that minimizes the production of C1-C3 light paraffins and is tolerant to the presence of typical catalyst poisons. The first reaction zone is selective for conversion of the feed stream to predominantly olefins and some aromatics. The second reaction zone is maintained at a lower temperature and a higher pressure and is selective for converting olefins to monocyclic aromatics which facilitates further feed stream olefination. Certain embodiments contact the activation effluent with an alkylation catalyst to provide enhanced yields of upgraded hydrocarbon products that meet specifications for a transportation fuel blend component.

A process for producing at least one liquid transportation fuel component is provided. In the process, a paraffinic hydrocarbon feed is subjected as part of a first reaction section feed to hydrocracking in a first reaction section to obtain a hydrocracking effluent, which hydrocracking effluent is subjected as part of a second reaction section feed to hydroisomerisation in a second reaction section to obtain a hydroisomerisation effluent, the hydroisomerisation effluent being fed to a fractionation, from which fractionation at least one liquid transportation fuel components is recovered.

The invention relates to a fuel economy accounting method, a carbon emission evaluation method and electronic equipment, and the fuel economy accounting method comprises the steps: defining input parameters affecting the traffic and transportation fuel economy, and obtaining data corresponding to the input parameters, the parameters comprising a vehicle type, a fuel type, an engine displacement and a load rate; constructing an interval type-2 fuzzy membership function for each input parameter; the input parameters are mapped to an interval type-2 fuzzy membership function, reasoning is carried out through a designed fuzzy rule base, and a fuzzy output set of fuel economy is generated; and performing defuzzification processing on the output set to obtain a specific value and an efficiency grade of the fuel economy. Compared with the prior art, the method has the advantages of improving the accuracy and applicability of fuel economy accounting and the like.

Combining multiple subsystems involving biomass processing, biomass gasification of the processed biomass where a synthesis gas is produced then converted to hydrogen fuels or other transportation fuels for use in coupled transportation systems sized to consume all the transportation fuel produced. Carbon in the biomass is converted to CO2 in the conversion process and a portion of that CO2 is captured and sequestrated for long term storage.

Treating pyrolysis oil to yield a liquid fuel or liquid fuel precursor includes combining the pyrolysis oil with one or more co-solvents to yield a mixture, and hydrotreating the mixture to yield the liquid fuel or liquid fuel precursor. The co-solvent can include one or more alcohols. The liquid fuel can be a transportation fuel, such as gasoline, diesel fuel, jet fuel, or marine fuel. The liquid fuel precursor can be a transportation fuel precursor, such as a gasoline precursor, a diesel fuel precursor, a jet fuel precursor, or a marine fuel precursor.

A process for producing at least one liquid transportation fuel component is provided. In the process, a paraffinic hydrocarbon feed is provided and subjected to hydroisomerisation to obtain a hydroisomerisation effluent; which hydroisomerisation effluent is subjected to hydrocracking to obtain a hydrocracking effluent, the hydrocracking effluent being fed to fractionation from which fractionation at least one liquid transportation fuel component is recovered.

The present invention discloses a truck energy-saving navigation system based on crowdfunding working conditions, which relates to the field of intelligent transportation technology and includes an on-board communication module and a cloud database module; the on-board communication module is used to obtain driving information and truck load; the cloud database module is connected to the on-board communication module; the cloud database module is used to calculate the fuel consumption required for each route between the departure point and the destination based on the matching fuel consumption data when matching fuel consumption data is screened out using the cloud database; the cloud database module is further used to use speed curves corresponding to different routes between the departure point and the destination to calculate the fuel consumption required for the route corresponding to the speed curve when matching fuel consumption data is not screened out using the cloud database. The present invention can estimate the fuel consumption required for each route between the departure point and the destination, allowing the driver to select a fuel-efficient route, thereby avoiding frequent reminders and reducing truck transportation fuel consumption.

Methods and systems for converting a renewable fuel intermediate composition to finished transportation fuel are provided herein. In some examples, a renewable fuel intermediate composition is flowed over a first catalyst in a first reaction zone to generate a saturated, hydrodeoxygenated product. A liquid portion of the renewable fuel intermediate composition may be characterized as having more than about 70 wt% of the oxygen being within ketone groups. The saturated, hydrodeoxygenated product may be flowed over a second fixed-bed catalyst in a second reaction zone to generate a product including the finished transportation fuel.