114 results about "Catalytic reforming" patented technology

The invention discloses an oil-containing solid waste and plastic co-pyrolysis method based on carbon residue in-situ catalysis, and belongs to the technical field of solid waste resource utilization. The method comprises the following steps: pre-treating and mixing oil-containing solid waste and waste plastic, and co-pyrolyzing to prepare primary carbon residue and pyrolysis steam; performing acid dipping or oxidation modification on the primary carbon residue to obtain modified carbon residue, performing in-situ catalytic reforming on the pyrolysis steam and the modified carbon residue under the condition that the temperature is not lower than the final pyrolysis temperature, performing fractional condensation separation on a product to obtain pyrolytic oil and hydrogen-rich gas, and performing high-valued preparation on a functional material from the secondary residue. According to the method, the problems that a catalyst needs to be additionally added and the product quality is low in the existing co-pyrolysis technology are solved. No additional catalyst is needed in the whole process, the process cost is reduced, and related secondary pollution of the catalyst is avoided; product quality improvement is effectively achieved, two kinds of solid waste are treated synchronously, and remarkable environmental protection and economic and social benefits are achieved.

The invention discloses a methanol water reforming hydrogen production method, and relates to the technical field of hydrogen energy preparation, and the method comprises the following steps: 1) catalytic reforming reaction; and 2) separation and purification. The preparation method comprises the following steps: performing nitrogen doping modification on activated carbon by a hydrothermal method to prepare an N-AC carrier; then Co is preferentially anchored to the carrier at low temperature by utilizing the steric hindrance effect of a cobalt-ammonia complex, and a highly dispersed CoxOy active center is formed through thermal decomposition; and finally, co-dipping Cu and Zn precursors, precipitating and reducing to form a Cu-Zn active center, and constructing a Cu-Zn-CoxOy / N-AC bifunctional concerted catalytic system which is used for hydrogen production by reforming methanol and water. After methanol and desalted water are mixed and gasified, the mixture is introduced into a reforming reactor loaded with a Cu-Zn-CoxOy / N-AC catalyst for reaction, generated reformed gas is subjected to cooling and gas-liquid separation and then is purified through a CO adsorption bed and a pressure swing adsorption system, and high-purity hydrogen is obtained.

Naphtha reforming catalysts are described. The catalyst includes a support comprising a solid solution or a homogenous mixture of atoms in solid state having a single crystal structure comprising AI2O3, and / or 0.01 to 3 wt% of a first metal of Group 2 or Group 15 of the Periodic Table, or a combination thereof. It also includes 0.05 to 5.0 wt% Pt and 0.05 to 5.0 wt% Re; 0.01 to 2 wt% of at least one additional metal from Groups 1, 2, 3, 9, or 15 of the Periodic Table, or combinations thereof; 0.03 to 1.0 wt% S; and 0.5 to 2 wt% of a halogen. The catalyst has an average bulk density in a range of 0.25 - 1.50 g / cc and a surface area in a range of 50-300 m2 / g. Catalytic reforming processes are also described.

The utility model relates to the technical field of methane reforming hydrogen production, in particular to a catalytic reforming hydrogen production device which comprises a reactor main body, a water vapor pre-storage tank body, a methane vapor pre-storage tank body, a first micro air pump and a flow control valve, the top of the water vapor pre-storage tank body and the top of the methane vapor pre-storage tank body are each provided with a port type feeding pipe, and each port type feeding pipe is provided with an electromagnetic valve; the number of the first micro air pumps and the number of the flow control valves are both two. A port type feeding pipe on the water vapor pre-storage tank body is communicated with the reactor main body through the water vapor pre-storage tank body, a first micro air pump and a flow control valve in sequence; the port type feeding pipe on the methane steam pre-storage tank body is communicated with the reactor main body through the methane steam pre-storage tank body, the first micro air pump and the flow control valve in sequence. The utility model can solve the problem that the existing reforming reactor is difficult to realize quantitative regulation and control of methane steam and water steam, and improves the reforming reaction effect.

The invention discloses a high-yield and low-carbon-deposition regulation and control method and system for a continuous regenerative catalytic reforming reaction. The method comprises the following steps: at the beginning, setting a weighted average inlet temperature for the four-in-one reforming reactor and setting an inlet temperature of each bed layer; measuring the content of naphthenic hydrocarbon in naphtha to be added at the beginning, and setting the initial average pressure of the four-in-one reforming reactor according to the content of naphthenic hydrocarbon in naphtha to be added; naphtha is added into the four-in-one reforming reactor for a reaction; in the reaction process, the weighted average inlet temperature of the four-in-one reforming reactor, the inlet temperature of each bed layer, the catalyst circulation rate and the average pressure are regulated and controlled in real time; and ending the experiment. The method breaks through the critical path of the current technical bottleneck, and has important significance for improving the product selectivity of the continuous regeneration catalytic reforming process, reducing the energy consumption and prolonging the service life of the catalyst.

The present application relates to the technical field of catalyst recovery, in particular to a recycling method of waste aluminum-based platinum-rhenium catalyst, a reforming catalyst and its application, and a method for catalytic reforming of naphtha. The recycling method comprises the following steps: S1, the waste aluminum-based platinum-rhenium catalyst is divided into two parts, one part is dissolved with an acid solution, and a first filtrate and a first filter residue are obtained by filtration; the other part is mixed with a hydroxide and then melted, the melt is dissolved with water, and a second filtrate and a second filter residue are obtained by filtration; S2, rhenium and platinum in the first filter residue and the second filter residue are separated; platinum and rhenium in the first filtrate are separated, and a tail liquid is obtained; S3, the second filtrate is mixed with the tail liquid obtained in step S2 to prepare alumina; S4, platinum and rhenium from the first filtrate, the first filter residue and the second filter residue in step S2 are enriched and loaded on the alumina prepared in step S3. The present application has high platinum and rhenium recovery rate, high economic benefit, and can realize full life cycle utilization of waste aluminum-based platinum-rhenium catalyst.

The present application relates to the field of renewable energy hydrogen production, and more particularly to solar-assisted organic waste gasification and reforming hydrogen production. The system comprises a tower heat absorption device, a molten salt energy storage device, a gasifier, a catalytic reforming device, and a CO2 reaction reducer. The molten salt is heated and stored by solar heat collection, the high-temperature molten salt is used for indirect heat exchange of CO2 reduction and catalytic reforming process, the gasification process is directly heated and driven by the molten salt as a reaction medium, and the molten salt as a reaction medium has a catalytic effect to effectively inhibit the generation of tar. The system breaks through the gas production model relying on electricity, matches the tower type light absorption based on the characteristics of the molten salt, and avoids the efficiency loss caused by single medium or cross-temperature zone heat collection. Not only the energy consumption is reduced, but also a stable technical closed loop of organic waste hydrogen production under multi-level energy gradient is constructed. At the same time, the generated CO2 is introduced into the CO2 reduction reactor to complete the reduction reaction and complete the carbon cycle.

The invention discloses a rare earth element modified nickel-based nano-catalyst and a preparation method and application thereof.The rare earth element modified nickel-based nano-catalyst comprises a carrier and an active component loaded on the carrier, and the carrier is cerium dioxide and yttrium oxide co-doped three-dimensional ordered silicon dioxide nanoparticles; the active component is metal nickel. The application refers to the application of the catalyst in preparation of synthesis gas through carbon dioxide methane reforming. According to the invention, rare earth element doped and modified three-dimensional ordered silicon dioxide nanoparticles are used as a carrier, nickel metal is loaded on the nanoparticles, and the problem of carbon deposition can be effectively reduced by adjusting the interaction of alkaline sites and oxygen vacancies on the surface of the catalyst and the metal carrier. The method provided by the invention is helpful for realizing industrialization of a carbon dioxide methane catalytic reforming reaction, realizing a carbon emission reduction target and solving a green electricity energy storage problem.

The application discloses a method for directional reduction of valuable metals by hydrogen production through catalytic pyrolysis of waste ternary lithium battery separators, and belongs to the field of waste lithium battery recycling industry. After discharge, disassembly, crushing and screening, the waste ternary lithium battery is obtained as a shell, positive and negative electrode materials, a current collector, a separator and an electrolyte. The separator is used as a raw material to release volatile matter in a pyrolysis unit in an inert atmosphere. Less than 10% of the positive electrode material is taken as a catalyst, and the volatile matter is introduced into a catalytic reforming unit to obtain hydrogen-rich gas. The hydrogen-rich gas is introduced into a medium-temperature reduction unit to realize the reduction of high-valence metals such as nickel, cobalt and manganese in more than 80% of the positive electrode material. The solid particles collected from the catalytic reforming unit and the medium-temperature reduction unit are used as reduction black powder, and the reduction black powder is added to an acid solution without an additional reducing agent for leaching and recycling of valuable metals. Therefore, the method can effectively utilize the endogenous separator and positive electrode material of the lithium battery, obtain hydrogen-rich gas with high yield, and the catalyst has strong stability, avoiding the problems of easy sintering and poor reusability of conventional catalysts. The recovery rate of valuable metals is more than 90%, and the problems of high cost and serious secondary pollution caused by the introduction of an additional reducing agent are solved.

The present application relates to the technical field of petroleum chemical industry, and discloses a method and system for generating dimethylbenzene. The method comprises: sequentially performing alkylation reaction and transalkylation reaction; wherein, under alkylation reaction conditions, alkanes are contacted with benzene and hydrogen to perform alkylation reaction; under transalkylation reaction conditions, C9+ heavy aromatic hydrocarbons, toluene and hydrogen from the alkylation reaction are contacted to perform transalkylation reaction; wherein, the alkanes are raffinate oil and / or hydrogenated raffinate oil; wherein, the weight ratio of the benzene to the alkanes is 1-9:1; wherein, the weight ratio of the C9+ heavy aromatic hydrocarbons to the toluene is 1-5:1. The method uses non-aromatic hydrocarbons (C5-C9), especially catalytic reforming or steam cracking by-product non-aromatic hydrocarbons and C9+ heavy aromatic hydrocarbons as raw materials, combines alkylation reaction and transalkylation reaction, and has the characteristics of high non-aromatic hydrocarbon conversion rate and high dimethylbenzene yield.

The invention discloses a device for producing fuel gas from biomass materials, and relates to the technical field of production of fuel gas from biomass materials. The heat trap catalysis box comprises a plurality of laminated plates which are stacked together in a staggered mode, the surfaces of the laminated plates are coated with catalysts, and holes are formed in the laminated plates. According to the invention, the concentric pretreatment gasification bed, the annular secondary air curtain, the heat trap catalysis box, the pulsating jet heat integrator and the liquid seal deslagging structure are integrated and synergistically designed; a plurality of key technological processes such as pretreatment, pyrolysis, gasification, catalytic reforming, heat recovery and continuous deslagging of biomass raw materials are efficiently and smoothly joined and completed in a single reactor, so that the fuel gas yield and quality are remarkably improved, and the energy consumption and complexity of the system are effectively reduced; and efficient, compact and stable operation of the biomass gas production device is realized.

This invention discloses a two-step hydrothermal method for preparing nickel-iron bimetallic MOF derivatives and its application. By controlling the precursor structure through a two-step hydrothermal strategy, the nickel-iron bimetallic MOF derivative catalyst forms a foam-like hierarchical porous carbon framework. The metal nanoparticles are uniformly dispersed, small in size, and encapsulated by carbon layers, significantly improving the specific surface area and accessibility of active sites. It exhibits excellent hydrogen yield and anti-carbon deposition performance in plastic pyrolysis tar reforming. The synergistic effect of nickel and iron electrons effectively inhibits metal sintering and carbon deposition, and has good catalytic stability. This invention solves the problem in existing nickel-iron bimetallic MOF derivatives where phase separation easily occurs in one-step synthesis due to the difference in nucleation and growth rates between nickel and iron ions and organic ligands, leading to uneven metal distribution, increased particle size, underdeveloped pore structure, and low accessibility of active sites, thus affecting catalytic reforming activity and anti-carbon deposition ability.

The invention relates to the field of aluminum oxide preparation, and discloses modified aluminum oxide as well as a preparation method and application thereof. The modified aluminum oxide comprises aluminum oxide, a first modified component and a second modified component; the first modified component is selected from at least one of IVB group metal elements; the second modified component is a sulfur element; the mass content of the first modification component is 0.01-5% and the mass content of the second modification component is 0.1-5% by element on the basis of the alumina dry basis weight of the modified alumina. The catalyst prepared by using the modified alumina as the carrier is used in the field of catalytic reforming, especially in the field of naphtha catalytic reforming, and has high reaction activity and aromatic hydrocarbon selectivity.

The application relates to a preparation method and application of a structural defect MOF pyrolysis derived zirconia supported nanometal catalyst, belonging to the technical field of catalytic reforming. A structural defect UiO-66-X is used as a precursor, a CO x atmosphere is used for pyrolysis, and then air calcination is carried out in a derived approach, a multistage pore zirconia carrier is used for supporting an active nanometal catalyst, and a preparation method of the catalyst is provided. Through the regulation of the defect structure, quantity and pyrolysis atmosphere of the precursor, the crystal phase, morphology and oxygen defect site of the surface microenvironment of the dry reforming catalyst carrier ZrO2 are optimized, and a supported catalyst is prepared, which is used for preparing synthesis gas / hydrogen by methane carbon dioxide reforming.

This invention discloses a method for preparing a biomass gasification adsorption-enhanced reforming hydrogen production catalyst, belonging to the fields of catalyst preparation and biomass thermal conversion technology. The catalyst of this invention uses CeO2 as a high-content support and Ni and Fe as active components. The method employs a co-impregnation method to simultaneously load a nickel active phase precursor and an iron co-catalytic precursor onto the support surface; after drying, the precursor powder is placed under an inert atmosphere and processed according to the following relationship... T ×0.01+ t By calcining at a temperature T of 10°C with a time t in a complementary correlation, a composite catalytic system with strong interactions is constructed. This invention also provides the application of the above catalyst in combination with a calcium-based adsorbent in biomass adsorption-enhanced reforming for hydrogen production. This invention enhances the catalyst's resistance to carbon deposition by regulating the bimetallic electronic structure and the oxygen storage and release capacity of the support. Simultaneously, by combining a segmented temperature control process, it achieves kinetic synergy between in-situ CO2 capture and catalytic reforming, significantly increasing the green hydrogen content in the syngas.

The present application relates to the field of oil and gaseous hydrocarbon preparation by microwave-driven polyolefin pyrolysis reforming. More particularly, it relates to a process method of microwave-driven catalytic polyolefin pyrolysis reforming. The polyolefin pyrolysis reforming is carried out by using a microwave reaction device with a PLC control unit, a carrier gas adjusting unit and a reaction unit; the polyolefin raw material is located at the bottom of the reaction unit, the catalyst is stacked on the polyolefin raw material to form a catalyst bed, and the bottom of the catalyst bed is in contact with the polyolefin raw material to form a horizontal material contact surface; the process method comprises: under the action of microwave, the polyolefin raw material undergoes a pyrolysis reaction at the material contact surface to generate primary pyrolysis products; as the polyolefin raw material is consumed, the catalyst sinks under gravity and maintains the horizontal material contact surface; the primary pyrolysis products pass through the catalyst bed from bottom to top and are gradually pyrolyzed into oil components and / or gaseous hydrocarbon components, thereby realizing the catalytic reforming of the polyolefin raw material.

The present application belongs to the field of bulk solid waste resource utilization, and discloses a coal gangue and biomass staged gasification method, which comprises: feeding coal gangue and biomass with a particle size less than 200 mm and a design amount as primary raw materials into a primary gasification furnace, using water vapor as a primary gasification agent, and performing preheating, pyrolysis and gasification in total three reactions during the sinking process of the primary raw materials; feeding coal gangue with a particle size of 200-500 mm and a design amount as secondary raw materials into a secondary gasification furnace, simultaneously feeding mixed gas of secondary water vapor and primary crude coal gas, and performing preheating, pyrolysis, gasification and coke removal in total four reactions during the sinking process of the secondary raw materials. The method can fully decompose macromolecular tar in the furnace into small molecule coal gas, improve the calorific value of the gas, the carbon conversion rate and the cold gas efficiency, the tar in the primary gasification furnace is catalytically reformed by the coke-removing zone coal gangue lime slag in the secondary gasification furnace, the tar removal rate of the whole process reaches more than 95%, and a separate tar removal device is not needed.

This utility model discloses an integrated system for hydrogen production from bio-waste pyrolysis and catalytic reforming. It includes a pretreatment module, a feed hopper, a pyrolysis reactor, a post-reformer, and a gas purification module connected in sequence. The pressure, temperature, and oxygen content are monitored and controlled in real time by a control module. The pretreatment module dehydrates and crushes the bio-waste. The feed hopper stores the bio-waste and discharges it into the pyrolysis reactor. The pyrolysis reactor has multiple heating sections for gradient pyrolysis of the bio-waste into biochar and pyrolysis steam in an anaerobic environment. The post-reformer is filled with a catalyst and catalytically reforms the pyrolysis steam to generate hydrogen-rich syngas, which is then discharged into the gas purification module. The gas purification module purifies the hydrogen-rich syngas to obtain pure hydrogen and pyrolysis oil. This system has a simple and compact structure, small footprint, and high thermal efficiency, providing an efficient solution for the resource utilization of bio-waste.

The present application relates to supported platinum, tin reforming catalyst and its preparation method and application and naphtha catalytic reforming method. The supported platinum, tin reforming catalyst includes inorganic oxide carrier and the components with the content as follows: 0.1-1.0 mass% of platinum, 0.1-1.0 mass% of group IVA metal and 0.1-2.0 mass% of halogen, wherein the total amount of platinum in the surface layer of the catalyst accounts for 0.1-30% of the total amount of platinum in the catalyst, and the total amount of group IVA metal in the surface layer of the catalyst accounts for 25-70% of the total amount of group IVA metal in the catalyst; the surface layer of the carrier refers to the layer from the surface of the carrier to the inside of the carrier, the thickness of which accounts for 0.1-30% of the total thickness of the carrier. When used for catalytic reforming reaction, the catalyst of the application can significantly improve C5 + Liquid product yield, catalyst aromatic yield and carbon deposition rate are low.

The invention discloses a preparation method and application of an acid-base bifunctional magnesium-aluminum bimetallic oxide catalyst, and relates to the technical field of biomass catalytic conversion and heterogeneous catalytic materials.The preparation method comprises the steps that firstly, magnesium nitrate hexahydrate and aluminum nitrate nonahydrate are dissolved into a metal salt mixed solution; dropwise adding a sodium hydroxide aqueous solution into the metal salt mixed solution to obtain a turbid solution; heating and crystallizing in a water bath, transferring into a reaction kettle, and putting into a drying oven for hydrothermal crystallization. The method comprises the following steps: synthesizing a hydrotalcite-like precursor through a coprecipitation-hydrothermal coupling method, and carrying out high-temperature roasting to obtain the acid-base bifunctional composite metal oxide. The acid-base bifunctional composite metal oxide has the beneficial effects that the acid-base bifunctional composite metal oxide has a layered structure and a high specific surface area and is suitable for a biomass pyrolysis-catalytic reforming process, an alkaline site of the acid-base bifunctional composite metal oxide promotes a deoxidation reaction, an acidic site of the acid-base bifunctional composite metal oxide promotes an aromatization reaction, and the acid-base bifunctional composite metal oxide can effectively regulate and control the composition of biomass pyrolysis volatile components; the content of oxygen-containing compounds is obviously reduced, and the selectivity of monocyclic aromatic hydrocarbon is improved.

The invention provides a turbofan engine and fuel cell hybrid power system, and relates to the technical field of aircraft power generation and propulsion. Comprising an engine assembly, a reformer and a fuel cell assembly. The engine assembly comprises a gas compressor, a combustion chamber and a turbine set, the gas compressor is suitable for outputting compressed air, the combustion chamber is suitable for mixed combustion of the compressed air and fuel, and the turbine set drives the gas compressor through acting of fuel gas from the combustion chamber. The reformer is constructed to utilize part of tail gas waste heat of the turbine set to conduct catalytic reforming on fuel so as to obtain hydrogen, and the gas compressor is constructed to provide part of compressed air for the reformer so as to adjust the catalytic reforming reaction temperature. The fuel cell assembly comprises a cathode and an anode, the anode performs oxidation reaction by utilizing reformed hydrogen, and the cathode reacts by utilizing part of compressed air to generate water vapor and conveys the water vapor to the reformer. The fuel cell outputs electric energy in the reaction process, and heats air flow outside the engine through the heat exchanger, so that gradient utilization of energy and improvement of the overall efficiency of the system are realized.

1) Main use of the article to which the design pertains: Catalysts or catalyst supports for catalytic cracking, hydrocracking, isomerization, catalytic reforming, hydrotreatment, and other processes in the petrochemical industry. 2) Essential features of the design: The overall shape of the article. 3) Drawing that best illustrates the essential features of the design: Perspective view. 4) No protection is sought for the colors shown. 1.1) Front view; 1.2) Rear view; 1.3) Left side view; 1.4) Right side view; 1.5) Top view; 1.6) Bottom view; 1.7) Perspective view

The present application relates to a method for separating normal and isomeric alkanes in naphtha by inorganic membrane, which matches the membrane separation process with the actual working condition in industrial application to realize continuous production and directly obtain the purified product. The process first carries out hydrogenation pretreatment on full-range naphtha, then directly enters the membrane separation unit without pressure and temperature adjustment, and then obtains separated normal / isomeric alkane products, and finally enters the subsequent application production unit. The product rich in normal alkanes obtained on the permeation side after membrane separation can be used as high-quality raw material for the subsequent ethylene cracking section, and the product rich in isomeric alkanes obtained on the retentate side can be used as high-quality catalytic reforming or high-quality gasoline raw material. Coupling the membrane separation with the naphtha production process does not introduce the third component, is simple to operate, and has low energy consumption. The present application mainly solves the practical problems in the prior art, such as the difficulty in recovering the adsorbent, the large amount of desorbent, and the high energy consumption in the separation process when the adsorption method is used to separate normal and isomeric alkanes.

The invention relates to the field of natural gas hydrogen doping, and particularly discloses a methanol hydrogen production and doping system and a methanol hydrogen production and doping method suitable for existing natural gas gate station reconstruction from the perspective of engineering design, and the methanol hydrogen production and doping system comprises a skid-mounted methanol reforming hydrogen production module which comprises a methanol storage tank, a catalytic reforming reactor and a heat conduction oil circulation unit, the catalyst is used for generating hydrogen-containing mixed gas through catalytic reforming reaction; the pressure swing adsorption purification module and the COcapture module are connected with an outlet of the catalytic reforming reactor; through the skid-mounted modular design, the system can be rapidly deployed by directly utilizing existing facilities of the natural gas gate station, huge investment for newly building a hydrogen conveying pipeline is omitted, the danger of hydrogen conveying is avoided, meanwhile, the energy consumption cost in the hydrogen production process is greatly reduced through a heat recovery mechanism of the heat conduction oil circulation unit, and the energy consumption is reduced. And efficient utilization of energy is realized. The pressure swing adsorption purification module is combined with the COtrapping function, so that the hydrogen purity is greatly improved, the COtrapping rate of 99% or above is achieved, and carbon emission is effectively reduced.

The invention relates to the field of catalytic reforming catalyst preparation, and discloses a catalytic reforming catalyst, preparation and application thereof, and a naphtha catalytic reforming method. The catalyst comprises modified aluminum oxide and an active component loaded on the modified aluminum oxide; the active component comprises a noble metal, a VIIB group metal and halogen; the modified aluminum oxide comprises aluminum oxide, a first modified component and a second modified component; the first modified component is selected from at least one of IVB group metal elements; the second modified component is a sulfur element; the mass content of the first modification component is 0.01-5% and the mass content of the second modification component is 0.1-5% by element on the basis of the alumina dry basis weight of the modified alumina. The catalyst provided by the invention is used in the field of catalytic reforming, especially in the field of naphtha catalytic reforming, and has high reaction activity and aromatic hydrocarbon selectivity.

Processes and facilities for producing a recycled content organic chemical compound directly or indirectly from waste plastic. Processing schemes are described herein for converting waste plastic (or hydrocarbon having recycled content derived from waste plastic) into useful intermediate chemicals and final products. The processing schemes may comprise a process for removing nitrogen from a feedstock for catalytic reforming. In some aspects, recycled content aromatics (r-aromatics) can be processed to provide recycled content paraxylene (r-paraxylene). which can then be used to provide recycled content terephthalic acid (r-TPA) and / or recycled content polyethylene terephthalate (r-PET).

The present invention relates to a reforming catalyst comprising: - a porous support comprising essentially alumina; - platinum in a content comprised between 0.2 and 0.6% by weight; - at least one VA group element chosen from antimony, bismuth and phosphorus, in a content comprised between 0.2 and 0.8% by weight; - at least one IA group element chosen from lithium, sodium and potassium, in a content comprised between 0.004 and 0.2% by weight; - at least one IIIA group element chosen from gallium, indium and thallium, in a content comprised between 0.02 and 0.6% by weight.

The utility model relates to the technical field of fuel reforming and catalytic combustion, in particular to a catalytic combustor device and an SOFC system. The catalytic burner device comprises a support body, a first heat exchange runner is arranged in the support body, at least two heat exchange laminates arranged at intervals are arranged on the support body, second heat exchange runners are arranged in the heat exchange laminates, and the second heat exchange runners communicate with the first heat exchange runner; the at least two catalytic combustion laminates are attached to the two heat exchange laminates respectively, and the two catalytic combustion laminates are located between the two heat exchange laminates; and the at least one catalytic reforming layer plate is attached between the two catalytic combustion layer plates. According to the application, catalytic combustion and catalytic reforming reaction are integrated in a stacking manner, and the heat exchange laminates are added, so that heat released by catalytic combustion can be utilized to drive the reformer to work, and a cooling heat exchange runner is used to avoid damage to parts caused by overtemperature of heat released by the reformer and a combustor during working.

The dechlorination system comprises a reforming reaction product separator, a reforming hydrogen ammonium salt trapping tank, a reformate ammonium salt trapping tank, a reforming hydrogen dechlorination tank, a reformate dechlorination tank, a hydrogen recontact part and a reaction product separation pump. The reforming recycle hydrogen is treated by the reforming hydrogen ammonium salt trapping tank, so that most ammonium salt crystals separated out from a gas phase are removed, and the probability of ammonium salt blockage and corrosion leakage of a reforming recycle hydrogen compressor and a reforming mixed feeding heat exchanger is reduced; a reformed hydrogen ammonium salt trapping tank and a reformed oil ammonium salt trapping tank are arranged and used for collecting most ammonium chloride salt, the ammonium salt blocking probability of downstream equipment and pipelines is reduced, the chlorine adsorption amount of the dechlorination tank is reduced, meanwhile, the service life of a dechlorination agent is prolonged by 10-20%, and the annual consumption of the dechlorination agent of the device and the annual discharge amount of a waste dechlorination agent are reduced.

The application discloses a method for carrying out CO2 and VOCs collaborative resource treatment under normal temperature and pressure, comprising the following steps: taking CO2 and VOCs as reaction gas, and carrying out reaction in a DBD plasma reactor loaded with a Ni-based catalyst to prepare synthesis gas; the VOCs are benzene, toluene or xylene; and the Ni-based catalyst is at least one of Ni / BaTiO3, Ni / CeO2, Ni / ZrO2 and Ni / MnO2. The application combines the DBD plasma reactor with the Ni-based catalyst, utilizes the synergy between the plasma and the catalyst to improve the selectivity of different products of the carbon dioxide catalytic reforming and the energy utilization efficiency.