9071 results about "Pyrolysis" patented technology

A pyrolysis method and system are provided that enhances the production of C3 and C4 alkanes in the resulting pyrolysis effluent. More particularly, the disclosed pyrolysis method and system may be configured to enhance the production of C3 and C4 alkanes due to the use of certain pyrolysis catalysts and more intense pyrolysis conditions.

The invention belongs to the technical field of atomized liquid component analysis, and discloses an intelligent analysis system and method based on atomized liquid components, and the method comprises the following steps: carrying out multi-parameter sampling on atomized liquid to obtain pyrolysis data; performing temperature gradient analysis to generate a pyrolysis spectrogram; identifying trace markers to generate a feature library; analyzing the component evolution track to generate a dynamic evolution spectrum; carrying out partition demarcation processing to generate an atomization characteristic spectrum; performing thermodynamic analysis to generate a reaction map; analyzing component diffusion to generate quantized data; constructing a sensory response prediction engine; performing intelligent analysis to generate response feature data; evaluating and generating a quality report; and performing optimization processing to generate formula suggestions and executing accurate blending. According to the method, accurate analysis and evaluation of atomized liquid components are achieved through multi-dimensional analysis, a scientific basis is provided for product optimization, and safety and taste experience are effectively balanced.

An integrated carbon honeycomb structure material and its preparation method are disclosed, belonging to the field of carbon materials technology. Based on a co-sacrificial template low-temperature pyrolysis strategy, the target material can be obtained through three main steps: preparation of a metal salt-colloidal microsphere template precursor, precursor pressing and molding, and subsequent calcination and carbonization. This technology has the characteristics and advantages of simple preparation process, regular and controllable macroscopic structure of the sample (such as shape, area, and thickness), rich and tunable chemical composition, and three-dimensional interconnection of graphene carbon matrix. It has great application potential in many fields such as electrochemical energy storage, catalysis, gas separation, adsorption, and electromagnetic shielding.

The invention discloses a method for recycling lithium in a lithium battery, and belongs to the field of lithium battery recycling. The method comprises the following steps: decomposing the lithium battery, and performing pyrolysis treatment at 200-500 DEG C to obtain a slag material; the slag charge is placed in a composite leaching agent, the pH is adjusted to 1.5-2.5, lithium in the slag charge is leached out, and a leaching solution is obtained; the composite leaching agent comprises oxalic acid, an amino acid ligand, persulfate and fluorine ions; adjusting the pH value of the leaching solution to 5.5-6.2, adding an extracting agent into the leaching solution, extracting lithium ions in the leaching solution, and separating to obtain a lithium-rich organic phase and lithium-containing waste liquid; the extraction agent comprises crown ether and organophosphate; and the lithium-rich organic phase is subjected to back extraction, so that lithium ions are released from the organic phase, a lithium-rich back extraction solution is obtained, a carbonate solution is added into the lithium-rich back extraction solution, and lithium carbonate precipitates are obtained. According to the method for recycling the lithium in the lithium battery, selective leaching of the lithium can be achieved, and the comprehensive yield of the lithium in the lithium battery is increased.

The invention provides a cracking equipment data processing method combined with digital twinning, which comprises the following steps: acquiring initial state data and environmental data of a carbon fiber composite material in a cracking furnace, and performing time synchronization processing to obtain a time consistency data set; extracting pyrolysis characteristic parameters of interaction between the carbon fiber bundle and the matrix from the spatial registration data set, and calculating a reaction rate and pyrolysis behavior change of a microscopic scale of a fiber matrix interface to obtain a pyrolysis characteristic parameter set; if a deviation exists between the prediction result and a preset target carbon powder quality index, determining a heating power distribution adjustment amount and a change trend of an air inlet valve opening degree based on a deviation degree, and obtaining a control parameter adjustment set of the cracking furnace; and carrying out constraint and smoothing processing on the control parameter adjustment set to obtain a control set value, formatting the control set value into a closed-loop feedback instruction, and updating the closed-loop feedback instruction to a cracking furnace control system to obtain adjusted pyrolysis operation state data.

The invention discloses a waste plastic pyrolysis-catalysis system based on electromagnetic induction heating and a catalytic reforming method, and relates to the technical field of plastic pyrolysis. The problems that in the existing plastic pyrolysis-catalysis process, the yield and quality of CNTs and H2 are affected by factors such as non-uniform heating, catalyst deactivation and difficult product separation exist are solved. The system comprises a gas inlet device, a waste plastic pyrolysis device, a waste plastic continuous feeding device, a waste plastic catalytic reforming device and a gas collecting device, the gas inlet device is used for providing argon gas flow for the waste plastic pyrolysis device through a gas pipe; the waste plastic continuous feeding device is used for feeding waste plastic into the waste plastic pyrolysis device for heating and cracking; pyrolysis products enter a waste plastic catalytic reforming device after passing through a waste plastic pyrolysis device; according to the waste plastic catalytic reforming device, the temperature is regulated and controlled through the electromagnetic induction heating module, and the catalytic reforming process is optimized; and gas products after catalytic reforming are collected by a gas collecting device. The method is applied to the field of plastic recovery.

An article for joule heating is described, including a three-dimensional substrate on and / or in which a pyrolyzate of a phenolic resin or polymer forms an electrically conductive carbon network. Such articles may be incorporated in structured materials applications, which may include support, sorbent, and or catalyst components. Also described are methods of fabricating such articles and structured materials, and apparatus comprising same, and methods of use of such articles and structured materials and apparatus for conducting material transformation processes requiring input of heat for their performance, such as CO2 adsorption, methane pyrolysis for hydrogen and carbon production, hydrogen-assisted conversion of CO2 to hydrocarbons, including catalytic conversion of CO2 to olefins, catalytic conversion of CO2 to propane (liquefied petroleum gas), and catalytic conversion of CO2 to renewable natural gas, reverse water gas shift reaction, steam ethane cracking, propane cracking, steam methane reforming, and dry methane reforming.

The present invention belongs to the field of shale oil exploration. Provided are an evaluation method for the content of movable oil in shale, and a device and a storage medium. The evaluation method comprises the following steps: on the basis of pyrolysis test data of a sample to be tested at different aging times, determining a first recovery coefficient; on the basis of pyrolysis test data of said sample in different sample crushing environments, determining a second recovery coefficient; on the basis of pyrolysis test data of said sample at different crushing particle sizes, determining a third recovery coefficient; on the basis of pyrolysis test data of said sample at different pyrolysis temperatures, determining a fourth recovery coefficient; determining the product of the first recovery coefficient, the second recovery coefficient, the third recovery coefficient and the fourth recovery coefficient to be a light hydrocarbon recovery coefficient; and on the basis of the light hydrocarbon recovery coefficient, evaluating the content of movable oil in shale. The method provided in the present invention offers guidance for quantitatively evaluating the oil content of shale, and a finally determined free oil content result has a relatively small difference from the actual situation.

A method for pyrolysis of a mass of waste material, includes: providing a screw arrangement adapted to supply heat to the mass by mechanical shear; providing a reactor after the screw arrangement, adapted to supply heat to the mass in the absence of oxygen by heating the reactor wall; heating the mass to an exit temperature and increasing the pressure to an exit pressure in the screw arrangement; thermally degrading the mass in the reactor. The mass is brought into an extreme condition at the exit temperature and exit pressure by the screw arrangement, such that during the pressure drop pyrolysis occurs, thereby forming gaseous hydrocarbons within the connecting element.

The invention discloses a method for converting a waste wind power blade composite material into silicon carbide, which comprises the following steps: mixing waste wind power blade composite material powder with a conductive agent to obtain a mixture, the waste wind power blade composite material comprising a silicon element and a carbon element; and performing flash Joule heat treatment on the mixture to obtain the silicon carbide. According to the method, the waste wind power blade composite material powder does not need to be subjected to any pretreatment such as pyrolysis, the waste wind power blade composite material can be converted into the silicon carbide with the high additional value only through one-step flash Joule heat treatment in the presence of the conductive agent, and the process steps are simple; and meanwhile, the flash Joule heat treatment is an electric heating pulse rapid high-temperature treatment mode, so that the time consumption is very short, and the method is energy-saving, efficient and environment-friendly.

The invention discloses a wear-resistant and impact-resistant composite PVC material and a preparation method thereof, and belongs to the technical field of high polymer materials, the wear-resistant and impact-resistant composite PVC material comprises the following raw materials by weight: 80-100 parts of epoxy polyvinyl chloride, 10-15 parts of a plasticizing stabilizer, 10-12 parts of an impact modifier, 0.5-2 parts of a lubricant, 5-10 parts of a filler, 2-3 parts of an antioxidant and 2-3 parts of a heat stabilizer; the preparation method comprises the following steps: preparing a metal soap stabilizer, absorbing pyrolysis gas, decomposing to generate metal chloride, enhancing the flame retardant property of the material, and uniformly dispersing the metal soap stabilizer as a filler in the material, so that an epoxy group in the prepared modifier absorbs hydrogen chloride and hybridizes a polyvinyl chloride chain segment at the same time, thereby enhancing the flame retardant property of the material. And a double-bond structure reacts with pyrolysis free radicals to generate an annular structure, so that the impact resistance of the material is enhanced.

The invention provides a shale oil reservoir oil content evaluation method, which comprises the following steps: coring a shale sample, and carrying out anhydrous wire cutting processing to obtain a plunger sample and a crushed sample in an original state; respectively carrying out two-dimensional T1-T2 nuclear magnetic resonance testing on the plunger samples in the original state and the oil-water recovery state; according to the T1-T2 nuclear magnetic resonance spectrum, oil signal amplitudes of the plunger sample in an original state and an oil-water recovery state are identified, and a light hydrocarbon recovery coefficient is determined; the crushed sample is subjected to conventional pyrolysis and multi-temperature-order pyrolysis, conventional pyrolysis parameters and multi-temperature-order pyrolysis parameters are obtained, a first equation is established, and the first equation represents the relation between the original state oil content and the conventional pyrolysis parameters; according to the light hydrocarbon recovery coefficient and the first equation, a second equation is established, and the second equation represents the relation between the oil content in the oil-water recovery state and the conventional pyrolysis parameters; and evaluating the oil content of the shale oil reservoir in the oil-water recovery state according to the second equation and the measured conventional pyrolysis parameters.

Systems and methods for identifying natural hydrogen sweet spots in a subsurface formation include obtaining rock samples from the subsurface formation; performing pyrolysis of the rock samples to determine an amount of hydrogen generated in the rock samples; determining kinetic parameters based on the performed pyrolysis and a thermal history of the subsurface formation; simulating hydrogen generation in the subsurface formation based on the determined kinetic parameters and the thermal history to predict target maturity data for hydrogen richness in the subsurface formation; measuring total organic content and rock sample maturity data for the rock samples; and identifying hydrogen sweet spots in the subsurface formation based on the target maturity data, the total organic content, and the measured rock sample maturity data.

The invention provides a bio-oil yield prediction method based on interpretable machine learning, and relates to the field of biomass pyrolysis technology and machine learning, and the method comprises the following steps: 1, obtaining a biomass pyrolysis original data set, and carrying out the preprocessing; 2, enhancing the preprocessed data by applying a condition table generative adversarial network CTGAN; 3, dividing the enhanced data set into a training set and a test set, performing training by adopting an extreme gradient enhanced XGB model, optimizing hyper-parameters of a BO model through Bayesian, and constructing a CTGAN-XGB-BO prediction model; and 4, performing model interpretation on the trained and optimized bio-oil yield prediction model. Compared with the prior art, the machine learning algorithm based on the CTGAN-XGB-BO model provided by the invention has the advantages that the prediction precision of the bio-oil yield is improved, the time and the cost of experimental research are reduced, and researchers can better understand and optimize the production process and improve the process control level due to explanation and analysis of the model.

Chemical recycling facilities for processing mixed plastic waste are provided herein. Such facilities have the capability of processing mixed plastic waste streams and utilize a variety of recycling facilities, such as, for example, solvolysis facility, a pyrolysis facility, a cracker facility, a partial oxidation gasification facility, an energy generation / energy production facility, and a solidification facility. Streams from one or more of these individual facilities may be used as feed to one or more of the other facilities, thereby maximizing recovery of valuable chemical components and minimizing unusable waste streams.

The invention discloses a preparation method of a nitrogen-phosphorus-sulfur triple-doped hard carbon negative electrode material. The preparation method comprises the following steps: crushing biomass rich in protein, sieving and collecting; the crushed biomass is soaked with a phosphorus source solution, and solid matter is dried after separation; introducing small organic molecule gas into the dried biomass under the protection of inert gas, performing high-temperature pyrolysis to obtain a carbon material, and treating and replacing oxygen-containing functional groups by using nitrogen-containing, phosphorus-containing and sulfur-containing gas; and heating and washing the obtained carbon material by using a strong alkali solution to remove redundant phosphorus source, washing to be neutral, separating, and drying to obtain the nitrogen-phosphorus-sulfur triple-doped hard carbon negative electrode material. The material has an adjustable special hole structure due to cracking and carbonization of small organic molecule gas in pores, affinity of sodium ions and the material is improved due to doping of nitrogen, phosphorus and sulfur, hard carbon interlayer spacing is enlarged due to large atomic radiuses of phosphorus and sulfur, intercalation and deintercalation of the sodium ions are facilitated, sodium modification kinetics is improved, electrode reversibility is improved, and the performance of the electrode is improved. And higher coulombic efficiency is obtained.

Production systems and methods for producing pellets or pellet products, which can be used, e.g., in an electric arc furnace (EAF) to produce metal alloys, are disclosed herein. In some embodiments, a method for forming coke pellets includes (i) blending biomass with a set of materials to form an input blend, (ii) preconditioning the input blend by hydrating the input blend to generate a first plurality of particles, (iii) charging the first plurality of particles into an oven to produce a second plurality of particles via pyrolysis, (iv) post-conditioning the second plurality of particles to produce a third plurality of particles by exposing the second plurality of particles to at least one of an amphipathic binder, a hydrophobic binder, or a hydrophilic binder, and (v) physically altering the third plurality of particles to form coke pellets. The biomass can have a first volatility and the set of materials can have a second volatility lower than the first volatility.

The invention discloses a storage medium, a microwave flash pyrolysis process optimization method, a microwave flash pyrolysis process optimization device and microwave flash pyrolysis process optimization equipment. The microwave flash pyrolysis process optimization method comprises the following steps: generating a bio-oil yield prediction model: acquiring historical data including a plurality of parameter items of biomass microwave flash pyrolysis equipment; the parameter items comprise raw material data type parameter items, process data type parameter items and bio-oil yield type parameter items; generating modeling data for machine learning according to the time correspondence of the historical data; the modeling data is divided into a training set and a test set according to a preset division proportion; based on a random forest regression model, generating a bio-oil yield prediction model for predicting a bio-oil yield prediction value according to the modeling data; according to the method, the bio-oil yield can be rapidly and accurately predicted according to the current working condition of the biomass microwave flash pyrolysis equipment, and then effective data support is provided for production work such as process optimization and equipment maintenance of the biomass microwave flash pyrolysis equipment.

The invention provides a method for realizing carbon fiber extraction control by using deep learning, and the method comprises the steps: obtaining a scattered light intensity matrix and an interference image of a carbon fiber component, carrying out the feature extraction of image data through combining the scattered light intensity matrix and the interference image, and obtaining a feature vector reflecting the damage state of the carbon fiber component; the extracted feature vectors are input into a pre-trained damage state evaluation model, the damage degree of the carbon fiber component is judged, and if the damage degree exceeds a preset threshold value, the carbon fiber component is marked as a to-be-recycled component; according to the damage degree of the carbon fiber component, a multi-target optimization model of pyrolysis temperature, carbon fiber decomposition rate and carbon fiber purity is constructed, and target pyrolysis furnace temperature field distribution is determined; and according to the current performance evaluation or future performance change interval of the carbon fibers, a grading recycling scheme of the carbon fibers is generated by combining the damage degree of the carbon fibers, and full-life-cycle closed-loop management of carbon fiber recycling is formed.

The invention relates to a high-temperature ablation resistant ceramic matrix composite material and a preparation method thereof. The method comprises the following steps: preparing a rare earth acetylacetone complex from hexahydrate of rare earth chloride (rare earth nitrate) and acetylacetone; uniformly mixing the rare earth acetylacetone complex with poly (hafnium) oxane by using xylene to obtain a zirconium (hafnium)-rare earth ceramic precursor solution; densifying the porous carbon fiber preform by using a zirconium (hafnium)-rare earth ceramic precursor solution through a precursor impregnation and pyrolysis process to obtain a carbon fiber reinforced carbide ceramic-rare earth zirconium (hafnium) acid salt ceramic-based composite material; and densifying the carbon fiber reinforced carbide ceramic-rare earth zirconium (hafnium) acid salt ceramic-based composite material by using molybdenum chloride and silicon chloride through a chemical vapor infiltration method to prepare the high-temperature ablation resistant ceramic-based composite material. The prepared ceramic-based composite material has excellent high-temperature oxidation ablation resistance and excellent high-temperature mechanical properties at the temperature of 2000 DEG C or above.

Methods and systems for coking coal blends to produce foundry coke products are disclosed herein. Methods for producing coke products can include charging a coal blend into a coke oven; and heating the charged coal blend such that a crown temperature of the coke oven is greater than a lower bound coking temperature. The pyrolysis duration begins when the crown temperature of the oven is greater than the lower bound coking temperature, and ends when the crown temperature of the oven is less than the lower bound coking temperature.

The invention discloses a magnesium-based cobalt precipitation agent and a preparation method and application thereof, and relates to the technical field of composite materials. The method comprises the following steps: performing calcination dissociation, enhanced leaching, carbonization separation, efficient pyrolysis, solid-liquid separation, drying and calcination on first magnesium ore to obtain active magnesium oxide; the second magnesium ore is subjected to calcination dissociation, hydration impurity removal, solid-liquid separation and low-temperature calcination, and then high-purity magnesium oxide is obtained; performing series-parallel modification on active magnesium oxide and high-purity magnesium oxide to obtain a magnesium-based cobalt precipitation agent; the mass ratio of the active magnesium oxide to the high-purity magnesium oxide is 1: (2-10), the modifier is quaternary ammonium salt organic powder, and the addition amount of the modifier is 0.02-1% of the total mass of the magnesium oxide. The magnesium-based cobalt precipitation agent prepared through the method is high in activity, has the advantages of being high in efficiency, low in price, low in unit consumption, environmentally friendly and the like in the aspect of nickel and cobalt precipitation through copper-cobalt ore and laterite-nickel ore wet smelting, and can greatly reduce the material cost in the nickel cobalt hydroxide production process.

The invention provides a continuous pyrolysis device for processing photovoltaic laminated parts, which comprises a feeding conveyor belt, a pyrolysis device, a decarburization device and a discharging conveyor belt, a first chain conveyor is arranged in the pyrolysis device, a second chain conveyor is arranged in the decarburization device, and a third chain conveyor is arranged in the discharging conveyor belt. The upper end face of the feeding conveying belt, the upper end face of the first chain conveyor, the upper end face of the second chain conveyor and the upper end face of the discharging conveying belt are flush. According to the invention, the pyrolysis of the whole photovoltaic panel laminated piece can be realized, the whole glass plate on the photovoltaic panel can be recycled, and the completeness and cleanliness of the glass plate are ensured. And the transmission speeds of the feeding conveyor belt, the first chain conveyor, the second chain conveyor and the discharging conveyor belt can be controlled through the driving device, operation and control are stable, continuous pyrolysis can be achieved, and simplicity and reliability are achieved.

The pyrolysis particle fire early warning device capable of avoiding the return air influence comprises a shell, the shell comprises an air inlet shell body and an air outlet shell body located above the air inlet shell body, the air inlet shell body comprises an outer shell and a bottom plate located above the outer shell, a plurality of air inlets are formed in the outer shell, and a plurality of air outlets are formed in the bottom plate. The air outlet shell is a concave shell with an opening facing the bottom plate, a plurality of air outlets are formed in the air outlet shell, baffles are symmetrically arranged at the opening of the air outlet shell and extend outwards from the opening of the air outlet shell, and mounting seats corresponding to the baffles are symmetrically arranged at the two ends of the bottom plate. And the baffle plate and the mounting seat are fixed through a bolt.

The invention provides a single-glass crystalline silicon photovoltaic module recovery method, and aims to solve the problems that fluorine film residues easily exist on a packaging adhesive film and fluorine-containing waste gas is discharged during subsequent pyrolysis of the packaging adhesive film after a back plate is removed by an existing physical disassembly, pyrolysis, separation and recovery process, and in addition, most welding strip coatings on the market contain lead, so that when the adhesive film is removed by pyrolysis, the lead-containing waste gas cannot be discharged during the subsequent pyrolysis of the packaging adhesive film. The lead element diffuses to pollute the battery piece, and the subsequent recovery difficulty is increased. Before the packaging adhesive film and the battery piece are shoveled off by a heat knife, a packaging adhesive film thinning process and a welding strip removing process are added. The residual backboard and the residual fluorine film can be removed together through the adhesive film thinning process, and the problem of fluorine-containing tail gas emission is solved; in addition, the lead-containing solder strip is removed before pyrolysis, and the solder strip is not subjected to a high-temperature process, so that pollution of lead elements to a battery piece is reduced; by optimizing the disassembling process, the breakage rate of the removed back glass is reduced, and the production yield of a production line is increased. The method is not only suitable for recycling of complete single-glass assemblies, but also suitable for recycling of broken single-glass assemblies, and the process applicability is high.

The invention discloses an optimal control method for a straw pyrolysis carbonization process. The method comprises: performing multipoint temperature real-time acquisition and data processing on a carbonization zone of a carbonization furnace, obtaining temperature information and calculating a deviation from a preset ideal temperature curve (S01); dynamically adjusting an operating parameter of the combustion zone using a control algorithm based on the temperature deviation (S02); performing on-line monitoring on the flue gas components (S03); and regulating and controlling the return air flow and the secondary air supply amount of the combustion area in a linkage manner according to the flue gas monitoring result so as to optimize combustion and energy recovery (S04). Through accurate and intelligent process control, efficient, environment-friendly and high-valued utilization of the straw carbonization process is realized.

The invention provides a pyrolysis gas waste heat reuse-based photovoltaic laminated part pyrolysis decarburization integrated system, which comprises a pyrolysis decarburization furnace, a transmission chain plate and a heat exchanger, a gas inlet of the pyrolysis decarburization furnace is connected with a carrier gas switching valve so as to switch carrier gas introduced into a pyrolysis decarburization cavity, and a heating device is arranged in the pyrolysis decarburization cavity; the transmission chain plate penetrates through a feeding hole and a discharging hole of the pyrolysis carbon removal furnace; a gas inlet of the heat exchanger is connected with a gas outlet of the pyrolysis decarburization furnace, the heat exchanger comprises a heat exchange pipe, and the heat exchange pipe is inserted into the pyrolysis decarburization cavity so as to perform auxiliary heating on the pyrolysis decarburization cavity. According to the invention, switching between the pyrolysis process and the decarburization process can be realized, the pyrolysis process and the decarburization process are integrated, equipment integration is realized, and the occupied area and the equipment cost are reduced. By arranging the heat exchanger, heat of pyrolysis gas can be reused in the decarburization process, energy consumption is reduced, and heat recycling is achieved while pyrolysis decarburization equipment is integrated.

The invention provides a composite carbon source coated lithium iron phosphate material and a preparation method thereof, a lithium ion battery and electric equipment, and relates to the field of materials. The preparation method comprises the following steps: carrying out first mixing on iron phosphate, a lithium source, a first carbon source and a solvent, grinding to obtain slurry, and then carrying out spray drying to obtain a powder material; carrying out second mixing on the powder material and a second carbon source, and then sintering in an inert atmosphere to obtain a composite carbon source coated lithium iron phosphate material; the first carbon source comprises a small-molecule carbon source with the pyrolysis temperature not higher than 500 DEG C, and the second carbon source comprises a high-thermal-stability carbon source with the pyrolysis temperature not lower than 600 DEG C. According to the preparation method of the composite carbon source-coated lithium iron phosphate material provided by the invention, uniform coating of the lithium iron phosphate material is realized through cooperation of the first carbon source and the second carbon source, and the problem that the lithium iron phosphate cannot be uniformly coated by an existing carbon coating scheme after fusion-growth of the lithium iron phosphate is solved.

The invention relates to a molecular simulation method for inhibiting gas and coal dust composite explosion microreaction by a powder explosion suppressant. The molecular simulation method comprises the following steps: constructing an initial model of a gas / solid mixed reaction system; training to obtain a machine learning force field; a machine learning force field optimization initial model is utilized to obtain a balanced and uniform reaction model, and de novo calculation molecular dynamics simulation is carried out under the conditions of an NVT or NPT ensemble, specific temperature and pressure; performing data post-processing and calculation on a simulation result, analyzing a pyrolysis evolution process, product types and structure information through a ChemTraYzer method, constructing a reaction trajectory network, extracting key primitive reactions and free radicals, performing sensitivity analysis through a Chemkin post-processor, and calculating the sensitivity of the product. Weak interaction and electronic structure and potential distribution in the molecular dynamics evolution process are calculated based on DFT and TST theories, and the inhibition mechanism of the selected powder explosion suppressant and the evolution rule of the powder explosion suppressant for inhibiting gas / coal dust burning explosion are disclosed.

A recycling system and a recycling method for a photovoltaic cell module. The recycling system for the photovoltaic cell module comprises a pyrolysis device (410), a separation device (500), and a gasification device (600); a discharge port of the pyrolysis device (410) is communicated with a feed port of the separation device (500); the separation device (500) is used for separating silicon cells from pyrolyzed solid materials; a discharge port of the separation device (500) is communicated with a feed port of the gasification device (600), so that the separated silicon cells enter the gasification device (600); the gasification device (600) is used for gasifying silver and aluminum on the silicon cells. The gasification device (600) is used to gasify silver and aluminum on the silicon cells, so that a pure silicon wafer is obtained; the silicon cells are treated without using a chemical medicinal liquid, so that no acid-base wastewater containing metal ions is generated. Therefore, the recycling difficulty of the photovoltaic cell module can be reduced.