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526 results about "Synthesis system" patented technology

An in vitro cell-free protein synthesis system (D2P system), its reagent kit and its applications

This invention provides an in vitro cell-free protein synthesis system, its reagent kit, and its applications, belonging to the field of protein synthesis technology. This invention improves an in vitro cell-free protein synthesis system based on Kluyveromyces lactis by adding exogenous L-arabinose, significantly enhancing the system's protein synthesis capacity. Furthermore, it provides a more efficient and higher-throughput in vitro protein synthesis reagent kit and a method for synthesizing exogenous proteins. The improvements provided by this invention can be achieved without molecular modification, are simple and convenient to operate, and save costs.
Owner:KANGMA (SHANGHAI) BIOTECH LTD

Wind and light hydrogen production and ammonia synthesis system, configuration method thereof and electronic equipment

The invention provides a wind-solar hydrogen production and ammonia synthesis system and a configuration method thereof, electronic equipment and a storage medium. The wind and light hydrogen production and ammonia synthesis system comprises a wind and light hydrogen production subsystem, an ammonia synthesis subsystem and a coordination controller which are relatively independent, the ammonia synthesis subsystem comprises a hydrogen storage tank, the hydrogen storage tank is connected with the wind and light hydrogen production subsystem, and the configuration method of the wind and light hydrogen production and ammonia synthesis system can be executed by the coordination controller. The configuration method of the wind-solar hydrogen production ammonia synthesis system comprises the following steps: firstly, determining capacity configuration parameters of a wind-solar hydrogen production subsystem by taking the minimum leveling hydrogen production cost as a target; and determining the capacity configuration parameters of the ammonia synthesis subsystem based on the capacity configuration parameters of the wind-solar hydrogen production subsystem by taking the maximization of the wind-solar absorption rate, the minimization of the total cost of the system and the minimization of the operation cost of the system as targets. The wind and light hydrogen production subsystem and the ammonia synthesis subsystem are subjected to two-stage decoupling type system configuration, and stable operation of the ammonia synthesis process is ensured while efficient utilization of green electricity is achieved.
Owner:中船海为(新疆)新能源有限公司 +1

Optical grating multiplexing spectrum synthesis system

The invention belongs to the technical field of laser, and discloses a grating multiplexing spectrum synthesis system, which comprises a beamlet dense array, a diffraction grating and a turn-back mirror, each beamlet emitted by the beamlet dense array is diffracted by the diffraction grating and then is emitted in the form of convergent light, and the light is reflected twice by the turn-back mirror to form a light beam; each laser sub-beam is incident on the diffraction grating again along the opposite direction parallel to the original light, the sub-beams converge into one point on the diffraction grating by adjusting the distance between the turn-back mirror and the diffraction grating, and at the moment, the incident angle of each sub-beam is equal to the diffraction angle diffracted from the diffraction grating for the first time; and the diffraction angles of the sub-beams subjected to the second diffraction on the diffraction grating are equal and equal to the incident angle of the sub-beams subjected to the first diffraction, that is, the synthesized light beam is emitted along the direction parallel to and opposite to the direction of the light beam emitted from the sub-beam dense array. The invention provides a spectrum synthesis system which is simple in structure, easy in engineering implementation and compact in volume.
Owner:SOUTH WEST INST OF TECHN PHYSICS

Method for rapidly preparing SSZ-13 molecular sieve membrane based on double-template system

The invention provides a method for rapidly preparing an SSZ-13 molecular sieve membrane based on a double-template system, and belongs to the field of preparation and application of molecular sieve membrane materials. The polymer ammonium is introduced into the sol and seed crystal suspension, so that the nucleation and crystallization process in the synthesis system is obviously accelerated, the traditional synthesis time can be shortened by 50% or above, and the rapid growth of the SSZ-13 seed crystal on the surface of the porous carrier is realized. Based on the synergistic effect of the double template agents, the preparation repeatability of the SSZ-13 molecular sieve membrane is effectively improved, and large-scale application of high-quality membrane products is facilitated. The SSZ-13 molecular sieve membrane shows excellent separation performance in CO2 / CH4 mixed gas, and has remarkable industrial application value in the field of natural gas decarburization.
Owner:NANJING TECH UNIV

Compound device for providing feed gas for preparing green ammonia from new energy and green ammonia synthesis system

The utility model provides a compound device for providing feed gas for preparing green ammonia from new energy and a green ammonia synthesis system. The composite device comprises a deep cooling air separation nitrogen generation subsystem, a hydrogen supply subsystem and a main heat exchanger, and the hydrogen supply subsystem comprises a water electrolysis hydrogen generation unit, a first hydrogen compressor, a second hydrogen compressor, a hydrogen storage tank and a hydrogen conveying pipeline. The hydrogen conveying pipeline comprises a first hydrogen conveying pipeline, a second hydrogen conveying pipeline and a third hydrogen conveying pipeline; the main heat exchanger is a multi-channel heat exchanger and comprises a first flowing channel used for flowing of a first medium and a second flowing channel used for flowing of a second medium, the second hydrogen compressor is connected with the hydrogen storage tank through the first flowing channel, and the hydrogen storage tank is connected with the third hydrogen conveying pipeline through the second flowing channel. The composite device provided by the utility model can ensure the supply stability of the raw material hydrogen of the ammonia production subsystem, and solves the technical problem that the hydrogen supply is unstable in the existing green ammonia synthesis process.
Owner:HUNAN CHEM & PHARM ENG DESIGN INST

Divided-flow type flexible dynamic green ammonia synthesis system

The invention discloses a split-flow type flexible dynamic green ammonia synthesis system which comprises a synthesis gas compressor unit, a recycle gas compressor unit, a hot gas-gas heat exchanger, an ammonia synthesis tower, a water cooler, a cold gas-gas heat exchanger, at least one ammonia cooler and an ammonia separator, the method is characterized in that the feed gas is divided into two streams, one stream enters the hot gas heat exchanger to exchange heat with the reacted synthesis gas, and the other stream directly enters the ammonia synthesis tower through a first shunting pipeline to adjust the temperature of a bed layer in the ammonia synthesis tower. The condensation temperature of the synthesis gas, including the condensation temperature of the synthesis gas at the outlets of the water cooler, the cold gas heat exchanger and the ammonia cooler, is adjusted step by step according to the operation load condition of the device, so that the ammonia content in the synthesis loop is controlled step by step, the loop circulation gas amount is adjusted step by step, and the stable fluctuation of the pressure of the ammonia synthesis loop is maintained; and flexible dynamic operation of the device is realized.
Owner:SHANGHAI INT ENG CONSULTING

Atomizing nozzle, phosphorus pentachloride synthesis reactor and phosphorus pentachloride synthesis system

The utility model discloses an atomizing nozzle, a phosphorus pentachloride synthesis reactor and a phosphorus pentachloride synthesis system, which comprise a nozzle body, a first inlet, a second inlet, a third inlet, a fourth inlet, a fifth inlet and an outlet, the second inlet and the fourth inlet are both used for introducing first gas, and the fifth inlet is used for introducing second gas; the atomizing nozzle disclosed by the utility model can strengthen gas-liquid mixing and control the size and the shape of atomized particles, and in addition, the atomizing nozzle disclosed by the utility model is arranged on the reactor body, so that the distribution uniformity of materials in the space of the reactor body is improved, and a high-temperature area in the reactor body is reduced or eliminated.
Owner:FUJIAN XINAN TECH CO LTD +1

In vitro cell-free protein synthesis system and kit containing exogenous magnesium ions and applications thereof

The application provides an in-vitro cell-free protein synthesis system and kit containing exogenous magnesium ions and application thereof, including a D2P system (DNA-to-Protein system) and an mR2P system (mRNA-to-Protein system), and belongs to the technical field of protein synthesis. The in-vitro cell-free protein synthesis system containing exogenous magnesium ions adopts magnesium aspartate as a novel magnesium ion source, and especially in a eukaryotic cell-free system, compared with a traditional magnesium ion source, can significantly improve the protein synthesis efficiency and protein expression amount. A more efficient and higher-throughput in-vitro protein synthesis kit and a synthesis method of exogenous proteins are also provided, and the kit has the advantages of simplicity, convenience and low cost.
Owner:KANGMA (SHANGHAI) BIOTECH LTD

Digital twin three-dimensional model dynamic synthesis system based on multi-modal feature fusion

The invention discloses a digital twinning three-dimensional model dynamic synthesis system based on multi-modal feature fusion, and belongs to the technical field of digital twinning, computer processing and three-dimensional reconstruction crossing. Data flow characteristics are divided into high-frequency real-time data flow in a machine tool running state and low-frequency / event triggering data in a machine tool static state, a specific processing fusion path is intelligently selected based on a self-adaptive double-path processing mechanism, a state parameter set for driving a three-dimensional basic model is generated, and the three-dimensional basic model is obtained. The method not only optimizes the dynamic synchronization and prediction of the operation state, but also achieves the modeling and tracking of the static state (such as cooling recovery, maintenance calibration and environmental evolution) of the machine tool, constructs a digital twin system covering the whole scene of operation-shutdown-maintenance of the numerical control machine tool, and supports the real whole life cycle management.
Owner:KUNSHAN TWINS DIGITAL TECH CO LTD

Synthesis system and synthesis method for lithium hexafluorophosphate

The present invention provides a synthesis system and a synthesis method for lithium hexafluorophosphate. The synthesis system comprises a gas-liquid reaction kettle and a built-in microbubble generation unit provided in the gas-liquid reaction kettle; a material inlet and a gas inlet are formed in the side wall of the gas-liquid reaction kettle; the built-in microbubble generation unit comprises a first microbubble generator and a second microbubble generator, the first microbubble generator is provided below the liquid level in the gas-liquid reaction kettle and connected to the material inlet, and the second microbubble generator is provided at the bottom end of the gas-liquid reaction kettle and connected to the gas inlet; a plurality of layers of perforated plates are successively provided in the gas-liquid reaction kettle from top to bottom; through holes of said perforated plates are staggered, and said perforated plates are provided between the first microbubble generator and the second microbubble generator. The synthesis system of the present invention increases the area of mass transfer between lithium fluoride liquid and phosphorus pentafluoride gas, increases the reaction rate, and reduces energy consumption.
Owner:NANJING YANCHANG REACTION TECH RES INST CO LTD

Isolated network green power-green hydrogen-green ammonia three-flexible coupling integrated system and operation method

The invention discloses an isolated network green power-green hydrogen-green ammonia three-flexible coupling integrated system and an operation method. The system comprises a wind-light storage flexible power generation system, a renewable energy flexible water electrolysis hydrogen production system and a flexible low-temperature low-pressure ammonia synthesis system. The wind and light storage flexible power generation system is used for carrying out green energy power generation through wind power generation equipment and photovoltaic power generation equipment, and carrying out flexible adjustment on the output power generation amount according to a wind power and photovoltaic output curve coupled by electric energy storage equipment; the renewable energy flexible water electrolysis hydrogen production system is used for flexibly adjusting the hydrogen output quantity by starting and stopping the number of hydrogen production electrolytic cells in the hydrogen electrolysis hydrogen production device and the hydrogen energy storage equipment; the flexible low-temperature and low-pressure ammonia synthesis system is used for automatically reducing or increasing the load of the ammonia reactor and generating green ammonia according to the hydrogen output quantity of the renewable energy flexible electrolytic water hydrogen production system and the nitrogen output quantity of the air separation equipment. The problems that a stable power supply is needed for traditional ammonia hydrogen production and flexible production cannot be achieved due to the fact that traditional ammonia synthesis is limited by the narrow load application range are solved.
Owner:CEEC HUNAN ELECTRIC POWER DESIGN INST

Continuous synthesis system and method of 2-methyl-5-nitroimidazole

The present invention provides a continuous synthesis system and synthesis method of 2-methyl-5-nitroimidazole. The system includes a raw material premixing unit, a continuous nitration unit, a continuous post-processing unit and a control unit, wherein the continuous nitration unit includes a mixing-reaction module and a gas treatment module, wherein the mixing-reaction module includes 10 to 40 longitudinally cross-arranged pipelines, wherein the angle formed between the upper and lower adjacent pipelines is 10 to 50°; the problem that the synthesis method of 2-methyl-5-nitroimidazole in the prior art is not suitable for industrialized amplification production can be solved, and the system is suitable for the field of 2-methyl-5-nitroimidazole synthesis.
Owner:TIANJIN ASYMCHEM MEDICAL SCI & TECH DEV CO LTD

Flexible methanol synthesis system adapting to new energy volatility and operation method thereof

The invention relates to the technical field of new energy, and discloses a flexible methanol synthesis system adapting to new energy volatility and an operation method thereof. The flexible methanol synthesis system comprises: a main compressor, wherein the input end of the main compressor is used for connecting a gas source; a methanol synthesis tower; a gas inlet of the methanol separation device is connected with a gas outlet of the methanol synthesis tower; a gas outlet of the methanol synthesis adjusting tower is connected with a gas inlet of the methanol separation device; the first regulating valve is connected between the output end of the main compressor and the gas inlet of the methanol synthesis tower; the second regulating valve is connected between the output end of the main compressor and the gas inlet of the methanol synthesis regulating tower; according to the flexible methanol synthesis system, stable work can be guaranteed under the condition that the air inlet load is too large or too small, and frequent starting and stopping of the flexible methanol synthesis system caused by frequent fluctuation of the electric power output power are avoided.
Owner:HUADIAN HEAVY IND CO LTD

Energy storage configuration method and device for renewable energy power generation, hydrogen production and ammonia synthesis system

The invention discloses an energy storage configuration method and device for a renewable energy power generation and hydrogen production synthesis ammonia system, and the method comprises the steps: carrying out the modeling of each workshop section of the renewable energy power generation and hydrogen production synthesis ammonia system, and obtaining a workshop section model of each workshop section; determining a target function of the renewable energy power generation hydrogen production ammonia synthesis system; determining renewable energy power demand flexibility and energy supply flexibility of the renewable energy power generation hydrogen production synthesis ammonia system; determining the initial state of the renewable energy power generation hydrogen production synthesis ammonia system by utilizing the renewable energy power demand flexibility and the energy supply flexibility; and analyzing the flexibility of the renewable energy power generation and hydrogen production synthesis ammonia system in each interval based on the initial state, and configuring an energy storage device of the renewable energy power generation and hydrogen production synthesis ammonia system based on the analysis result of the flexibility. According to the method and the device, the evaluation precision of flexibility evaluation of the P2A system is improved, and the accuracy and the reliability of energy storage configuration are further improved.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID NINGXIA ELECTRIC POWER COMPANY +1

Series and parallel combined type ammonia synthesis system

The utility model discloses a combined ammonia synthesis system combining series connection and parallel connection. The combined ammonia synthesis system comprises a first reaction and heat recovery unit, a second reaction and heat recovery unit, a cold recovery unit, a separation unit, a flash evaporation unit and a compression circulation unit, the first reaction and heat recovery unit is used for carrying out first-stage reaction and carrying out cooling and heat recovery on first-stage reaction gas; the second reaction and heat recovery unit is used for carrying out second-stage reaction and carrying out cooling and heat recovery on second-stage reaction gas; the cold recovery unit is used for respectively condensing the first-stage reaction gas and the second-stage reaction gas which are subjected to cooling and heat recovery and recovering cold energy; the separation unit is used for performing gas-liquid separation on the condensed primary reaction gas and the condensed secondary reaction gas respectively, supplementing the gas separated from the secondary reaction gas and then feeding the gas into the circulator, and supplementing the gas separated from the primary reaction gas and then feeding the gas into the second reaction and heat recovery unit. The system is low in circulation volume, high in synthetic tower operation efficiency, high in catalyst reaction efficiency and low in circulation power consumption.
Owner:NANJING JUTUO CHEM TECH

Capacity configuration method and device for off-grid wind-solar hydrogen production ammonia synthesis system

The invention provides an off-grid wind and light hydrogen production synthetic ammonia system capacity configuration method and device, and the method comprises the steps: determining the new energy generating capacity of a wind and light hydrogen production synthetic ammonia system, and calculating the maximum number of electrolytic cells with the electricity abandoning rate of 0 of the wind and light hydrogen production synthetic ammonia system based on the new energy generating capacity; in the process of simulating operation of the wind-solar hydrogen production ammonia synthesis system based on the electrolytic bath-energy storage cooperative operation strategy, reducing the number of electrolytic baths on the basis of the maximum number of the electrolytic baths, and determining the optimal number of the electrolytic baths meeting the power abandoning rate constraint; calculating the amount of hydrogen prepared in each time period in the production cycle according to the new energy generating capacity, and determining the amount of hydrogen consumed by ammonia synthesis in each time period based on an ammonia synthesis load prediction adjustment strategy; and on the basis of the hydrogen amount prepared in each time period and the hydrogen amount consumed by ammonia gas synthesis, the optimal number of gas storage tanks is determined by simulating operation of the wind-solar hydrogen production ammonia synthesis system. Therefore, on the basis of guaranteeing efficient operation of the system, the cost of the wind-solar hydrogen production and ammonia synthesis system is reduced.
Owner:STATE NUCLEAR ELECTRIC POWER PLANNING DESIGN & RES INST CO LTD +1

Full-process optimization method and system for synthesizing ammonia through wind-solar hydrogen production

The invention relates to the technical field of renewable energy source and process industrial intelligent control, and discloses a full-process optimization method and system for synthesizing ammonia through wind-solar hydrogen production, which can realize full-process collaboration and self-adaption to wind-solar fluctuation, and can guarantee system safety and economy in long-term operation. According to the scheme, the method comprises the steps that running state data of a wind-solar power generation system, a hydrogen production system, a hydrogen storage system and a synthetic ammonia system are collected in real time, and the collected data are preprocessed; establishing a device-level adaptive boundary model, and calculating a dynamic safe operation boundary of the key device; inputting wind-solar power prediction of a future time domain, performing rolling optimization based on the multi-objective optimization model according to constraint conditions, and generating load setting instructions of each system; and executing the load setting instruction, collecting real response data of the system, comparing a deviation between a real response and a predicted response, calculating a multi-dimensional deviation index, and when the deviation exceeds a set threshold value, performing feedback calibration on the equipment-level adaptive boundary model.
Owner:CHINA HYDROELECTRIC ENGINEERING CONSULTING GROUP CHENGDU RESEARCH HYDROELECTRIC INVESTIGATION DESIGN AND INSTITUTE +1

A heterologous expression in vivo synthesis system of cellulose synthase subunits PtCesA1 and PtCesA8 and its application

The present invention belongs to the field of cellulose synthesis, and specifically relates to a heterologous expression Escherichia coli biosynthesis system of cellulose synthase subunits PtCesA1 and PtCesA8 and its application, including a heterologous expression vector of cellulose synthase subunit PtCesA1 or a heterologous expression vector of cellulose synthase subunit PtCesA8; and a heterologous cell containing the above vector. PtCesA1 and PtCesA8 are expressed in heterologous cells respectively to form cellulose synthase, which is used to catalyze the synthesis of cellulose microfibrils. The present invention realizes the biosynthesis of cellulose in vivo, and directly synthesizes a cellulose product with high purity similar to plants and free of lignin and hemicellulose from the bacteria by heterologously expressing plant cellulose synthase subunits in Escherichia coli.
Owner:NANJING FORESTRY UNIV

Evaluation data synthesis system integrating multi-model collaborative question setting and multi-strategy filtering

The invention belongs to the technical field of artificial intelligence, and particularly relates to an evaluation data synthesis system integrating multi-model collaborative question setting and multi-strategy filtering. The system comprises an evaluation category definition and seed question bank construction module which is used for systematically defining an evaluation target and constructing a multi-dimensional seed question bank; the multi-model collaborative question setting module is used for generating an initial question pool by calling a large language model and taking an output result of the evaluation category definition and seed question bank construction module as input; the multi-model automatic quality inspection module is used for filtering low-quality questions in the initial question pool in two rounds by introducing a large language model as a quality inspection judgment model; the multi-strategy duplicate removal module is used for performing duplicate removal processing on the question pool by adopting a semantic vector rapid matching and large language model semantic judgment mode; and the seed question bank iteration module is used for taking the residual evaluation questions in the question pool as high-quality evaluation questions and completely supplementing the high-quality evaluation questions to the initial multi-dimensional seed question bank to form an updated seed question bank.
Owner:HANGZHOU YUANYU INTELLIGENT TECHNOLOGY CO LTD

Method for controlling vsync signal, electronic device, storage medium, and chip

Embodiments of the present disclosure relate to a method for controlling a Vsync signal, an electronic device, a storage medium, and a chip. The method includes: A synthesis system receives a Vsync signal request message sent by a main thread of an application. After receiving the Vsync signal request message, the synthesis system determines a number of rendering times of a rendering thread of the application in unit time. When the number of rendering times of the rendering thread in unit time is equal to the system refresh rate of an electronic device, a Vsync thread sends a Vsync signal to the main thread of the application at a first frequency, and the first frequency is equal to the system refresh rate.
Owner:HONOR DEVICE CO LTD

In-vitro cell-free protein synthesis system and method for inserting non-natural amino acid and application

The invention provides an in-vitro cell-free protein synthesis system for inserting non-natural amino acid. The reaction system comprises: (1) a yeast cell extract; (2) non-natural amino acids; (3) an exogenous orthogonal aminoacyl tRNA synthetase / orthogonal tRNA pair; (4) a template containing a target protein gene sequence, wherein a codon for coding at least one amino acid in the target protein gene sequence is mutated into a termination codon; by adopting the reaction system, the insertion efficiency of the non-natural amino acid and the expression quantity of the non-natural amino acid protein can be improved.
Owner:KANGMA (SHANGHAI) BIOTECH LTD

Dimethyl sulfoxide synthesis system and synthesis method

A dimethyl sulfoxide synthesis system and a synthesis method, the system comprising: a fixed bed reactor (2) used to synthesize dimethyl sulfide, and an oxidation reactor (4) used to synthesize dimethyl sulfoxide. An external intensification unit (9) is disposed outside the oxidation reactor (4), the external intensification unit (9) comprising a first intensification reactor (901) and a second intensification reactor (902), the first intensification reactor (901) being disposed above the second intensification reactor (902), the first intensification reactor (901) being connected to a discharge port at a bottom end of the fixed bed reactor (2), the second intensification reactor (902) being connected to a nitrogen dioxide or oxygen storage tank (13), a connecting pipe (903) being disposed between the first intensification reactor (901) and the second intensification reactor (902), and a static mixer (904) being disposed in the connecting pipe (903).
Owner:NANJING YANCHANG REACTION TECH RES INST CO LTD

Liquid-phase synthesis system of lithium sulfide

The utility model discloses a liquid-phase synthesis system of lithium sulfide. Comprising a first lithium sulfate dissolving device, a first barium sulfide dissolving device, a chemical combination reaction device, a first separation device and a second separation device, the liquid phase after-treatment unit is used for concentrating, purifying and drying the liquid phase to obtain lithium sulfide, and the solid phase after-treatment unit is used for washing and drying the solid phase to obtain barium sulfate; the first lithium sulfate dissolving device and the first barium sulfide dissolving device are both connected with a raw material inlet of the combination reaction device; and a reaction product outlet of the combination reaction device is connected with the first separation device. The liquid-phase synthesis system of the lithium sulfide has the advantages that products are easy to separate, the purity of the lithium sulfide products is high, the liquid-phase synthesis system of the lithium sulfide is very suitable for industrial-scale production, and the produced high-purity anhydrous lithium sulfide is very suitable for solid-state battery anode materials and has huge potential economic benefits.
Owner:HUNAN YONGSHAN LITHIUM CO LTD

Flexible load ammonia synthesis system and process

The invention discloses a flexible load ammonia synthesis system and a flexible load ammonia synthesis process, and solves a plurality of problems confronted by adopting a large operation flexibility strategy to realize flexible load operation in the existing ammonia synthesis system. The system comprises a synthesis gas compressor connected with an ammonia synthesis unit, and further comprises a spherical tank hydrogen storage unit and an organic hydrogen storage unit which are connected with a gas inlet pipeline of the synthesis gas compressor, and the spherical tank hydrogen storage unit comprises a hydrogen spherical tank and a spherical tank hydrogen booster which are sequentially connected; the organic hydrogen storage unit comprises a hydrogenation subunit, a liquid storage unit and a dehydrogenation subunit which are connected in sequence; in the method, the raw material hydrogen is prepared from electrolyzed water, and the load of the absorption unit is adjusted in real time according to the flow Q of the raw material hydrogen. The system provided by the invention is simple, can maintain high-load and high-energy-efficiency flexible operation of the ammonia synthesis tower, is safe and reliable in process, and has the advantages of low energy consumption and quick response.
Owner:WUHUAN ENG

Risk control method and system for Grignard reagent production process

The invention discloses a risk control method and system for a Grignard reagent production process, and relates to the technical field of chemical safety and engineering. Comprising the following steps: obtaining Grignard reagent synthesis reaction heat balance data and Grignard reagent synthesis system material potential decomposition risk information through reaction safety risk analysis; determining a dangerous scene of the Grignard reagent production process; and establishing a Grignard reagent risk control model based on the heat balance data, the material potential decomposition risk information and the dangerous scene, obtaining risk control parameters, and realizing risk control of the Grignard reagent production process. Thermodynamic quantitative data in the Grignard reagent synthesis reaction process is obtained through testing, a potential risk scene in the Grignard reagent production stage is further determined through scene analysis, risk control measures are established according to dangerous scene characteristics, and the safety problem of the Grignard reagent production process is solved.
Owner:SHENYANG RES INST OF CHEM IND

Reduction reaction catalyst, reduction reaction catalyst electrode, and compound synthesis system

To provide a reduction reaction catalyst, a reduction reaction catalyst electrode, and a compound synthesis system using the reduction reaction catalyst electrode, which can promote electrochemical reduction reactions with high efficiency.SOLUTION: A reduction reaction catalyst has a β-FeOOH structure and comprises a metal element compound configured to contain metal elements other than Fe within the structure or around the structure. A compound synthesis system uses a reduction reaction catalyst electrode prepared from the reduction reaction catalyst.SELECTED DRAWING: None
Owner:KK TOYOTA CHUO KENKYUSHO

Inlet valve array, cleaning method and synthesis system based on inlet valve array

The invention provides an inlet valve array, a cleaning method and a biosynthesis system based on the inlet valve array. A first connecting flow channel and a second connecting flow channel of the inlet valve array are connected with a cleaning main pipeline through pipelines; outlets of the first connecting flow channels of the two inlet valve arrays are connected with a first liquid inlet main pipeline through pipelines. A first connecting flow channel of one inlet valve array is connected with a second liquid inlet main pipeline through a pipeline, the first liquid inlet main pipeline and the second liquid inlet main pipeline are respectively connected with a column front input pipeline, and the column front input pipeline is connected with the input ends of a plurality of composite columns through a plurality of valves; an output end pipeline of each composite column is connected with an inlet of a post output pipeline through a corresponding valve; an outlet of the post-column output pipeline is connected with a discharge pipeline and a second liquid inlet main pipeline through valves; the device has the advantages that cross contamination generated when different materials are conveyed can be avoided, the synthesis purity is improved, and waste of the materials is reduced, so that the cost is reduced; and the pump can be switched without stopping.
Owner:LISUI TECH SUZHOU

A variable volume synthesis column and a synthesis system using the same

The application discloses a variable-volume synthetic column and a synthetic system using the same. The synthetic column comprises a hollow column body, a fixed seat, an upper end cover and a hollow connecting column are arranged on the upper part of the column body, the bottom end of the hollow connecting column extends into the inside of the column body and is connected with a piston, and a lower plug is arranged on the lower end of the column body; wherein the piston is penetrated by a vertical first through hole, the lower plug is penetrated by a vertical second through hole, a hydraulic cavity is formed between the upper end cover and the piston, and a bottom outlet is arranged on the lower end of the lower plug. The variable-volume synthetic column can make the total amount of monomers and activators in a single step cycle not less than the sum of the pipeline and the residual volume of the column, can make the single step cycle be realized through one-step coupling, thereby reducing the synthesis time, improving the synthesis efficiency, and ensuring the stability of the quality of the synthetic product.
Owner:LISUI TECH SUZHOU

Flexible ammonia synthesis system capacity configuration optimization method based on wind-solar combined power generation

The invention discloses a flexible ammonia synthesis system capacity configuration optimization method based on wind-solar combined power generation. Comprising the following steps: constructing a wind-solar hydrogen production coupling ammonia synthesis system; determining flexible boundary parameters of modules for producing hydrogen by electrolyzing water, synthesizing ammonia and the like; building an energy mass flow model of the flexible system under variable working conditions by utilizing dynamic analogue simulation of coupling of water electrolysis hydrogen production and ammonia synthesis; and by taking the minimum leveling production cost as a target parameter, constructing a wind-solar hydrogen production coupling ammonia synthesis system capacity configuration optimization model, and solving a target function to obtain wind-solar installed capacity, energy storage, the scale of hydrogen storage equipment, rated power of an electrolytic bath and ammonia synthesis equipment, and the optimal leveling production cost of ammonia. The universal capacity configuration optimization method of the green ammonia synthesis system for the flexible process is realized, the leveling production cost of the green ammonia is reduced, and the method is suitable for guiding the construction, popularization and application of an actual industrial green ammonia synthesis system.
Owner:ZHEJIANG UNIV +2

Data monitoring and analysis method of chlorination production synthesis system

The invention relates to the technical field of production, processing, manufacturing and synthesis, and discloses a data monitoring and analysis method of a chlorination production synthesis system, which comprises the following steps of: data acquisition: acquiring key parameters in a production process in real time by utilizing an on-site instrument and a DCS (Distributed Control System), comprise but not limited to temperature, pressure, flow, liquid level, pH value, turbidity, dripping speed, rotating speed and running current, the acquisition frequency is set according to production requirements, and acquisition is performed once per second; and data recording: storing the collected data in a database according to a time sequence, recording operation intervals and curves of various data, abnormal points, timestamps, parameter values, alarm values and corresponding equipment identifiers, and ensuring data integrity. According to the data monitoring and analysis method of the chlorination production synthesis system, various parameter data in the production process are collected in real time by combining the field instrument and the DCS system and are analyzed in detail, so that production operation steps are monitored, the technological process is optimized, the equipment state is monitored, and deviation is corrected in time; therefore, the product quality is improved, and the product traceability is realized.
Owner:KAIFENG BOKAI BIOCHEM