WO2010021123A1 - Dispositif de gazéification, système de génération de combustible, procédé de gazéification et procédé de génération de combustible - Google Patents

Dispositif de gazéification, système de génération de combustible, procédé de gazéification et procédé de génération de combustible Download PDF

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Publication number
WO2010021123A1
WO2010021123A1 PCT/JP2009/003928 JP2009003928W WO2010021123A1 WO 2010021123 A1 WO2010021123 A1 WO 2010021123A1 JP 2009003928 W JP2009003928 W JP 2009003928W WO 2010021123 A1 WO2010021123 A1 WO 2010021123A1
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Prior art keywords
gasification furnace
temperature
gasifier
fuel
water vapor
Prior art date
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PCT/JP2009/003928
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English (en)
Japanese (ja)
Inventor
橋本芳郎
Original Assignee
株式会社マイクロ・エナジー
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Application filed by 株式会社マイクロ・エナジー filed Critical 株式会社マイクロ・エナジー
Priority to CN2009801412788A priority Critical patent/CN102186954A/zh
Priority to JP2010525591A priority patent/JP5527743B2/ja
Publication of WO2010021123A1 publication Critical patent/WO2010021123A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/005—Rotary drum or kiln gasifiers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2/00—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon
    • C10G2/30—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2200/00—Details of gasification apparatus
    • C10J2200/15—Details of feeding means
    • C10J2200/158—Screws
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0913—Carbonaceous raw material
    • C10J2300/0916—Biomass
    • C10J2300/092—Wood, cellulose
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0913—Carbonaceous raw material
    • C10J2300/0916—Biomass
    • C10J2300/0923—Sludge, e.g. from water treatment plant
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0953—Gasifying agents
    • C10J2300/0973—Water
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/12—Heating the gasifier
    • C10J2300/1246—Heating the gasifier by external or indirect heating
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/16—Integration of gasification processes with another plant or parts within the plant
    • C10J2300/164—Integration of gasification processes with another plant or parts within the plant with conversion of synthesis gas
    • C10J2300/1656—Conversion of synthesis gas to chemicals
    • C10J2300/1659—Conversion of synthesis gas to chemicals to liquid hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
    • C10J2300/1861—Heat exchange between at least two process streams
    • C10J2300/1884—Heat exchange between at least two process streams with one stream being synthesis gas
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
    • C10J2300/1861—Heat exchange between at least two process streams
    • C10J2300/1892—Heat exchange between at least two process streams with one stream being water/steam
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

Definitions

  • the present invention relates to a gasifier, a fuel generation system, a gasification method, and a fuel generator for generating liquid fuel from waste or the like.
  • a methane fermentation tank for methane fermentation of low-calorie waste a gasifier for gasifying high-calorie waste, a gas purification device for removing tar and soot from the gas generated in the gasifier, and gas It is equipped with a liquid fuel synthesizer that performs Fischer-Tropsch synthesis (FT synthesis) of hydrogen and carbon monoxide purified from the refiner, and the biogas generated in the methane fermentation tank is sent to the gasifier as a combustion aid
  • FT synthesis Fischer-Tropsch synthesis
  • an object of the present invention is to provide a gasification apparatus, a fuel generation system, a gasification method, and a fuel generation method that have a simple and small overall configuration and that can increase the processing efficiency.
  • the reaction for reforming the tar content into hydrogen and carbon monoxide is an endothermic reaction.
  • the present inventors have considered a method for maintaining the temperature in the gasification furnace above the decomposition temperature of tar and completed the following invention.
  • the present invention is a gasification device for generating a gas mainly composed of hydrogen and carbon monoxide from a raw material containing a carbon compound, and a supply port for supplying the raw material and for discharging the gas
  • a gasification furnace having a discharge port; steam supply means for supplying steam to the gasification furnace; heating means for heating the gasification furnace; temperature detection means for detecting the temperature of the gasification furnace; Temperature control means for controlling the heating means based on the temperature detected by the temperature detection means and maintaining at least the outlet side of the gasification furnace at or above the decomposition temperature of tar.
  • the heating means is formed inside the gasification furnace with the heat insulating means interposed therebetween.
  • the heating means is preferably formed in a cylindrical shape.
  • the heating means is preferably an electric heater.
  • a catalyst for lowering the decomposition temperature of tar is disposed inside the gasification furnace.
  • the water vapor supplied by the water vapor supply means is superheated water vapor.
  • the gasification furnace is preferably formed so as to be inclined downward from the supply port toward the discharge port.
  • the discharge port is formed in a size capable of preventing the pressure in the gasification furnace from exceeding a certain level at the upper end on one end side of the gasification furnace.
  • the suction means for sucking the gas generated in the gasification furnace from the discharge port, the pressure detection means for detecting the pressure in the gasification furnace, and the pressure detected by the pressure detection means It is preferable to comprise pressure control means for controlling the suction means and maintaining the pressure in the gasification furnace in a certain range.
  • the water vapor supply means is formed so as to supply water vapor from the supply port.
  • the fuel generation system of the present invention includes the above-described gasifier of the present invention, and a liquid fuelizer that generates liquid fuel by synthesizing hydrogen and carbon monoxide generated by the gasifier. It is characterized by doing.
  • the generator that generates power using the surplus gas generated in the liquid fuel generator as a fuel
  • the generator is any of an engine generator, a micro gas turbine generator, and a fuel cell.
  • an auxiliary fuel supply device that supplies the liquid fuel to the generator.
  • the heating means of the gasifier is an electric heater that heats using electricity generated by the generator.
  • the gasification method of the present invention is characterized in that the carbon compound-containing raw material and water vapor are maintained at a temperature equal to or higher than the decomposition temperature of tar in an air-blocked state.
  • the water vapor is preferably superheated water vapor.
  • the fuel generation method of the present invention includes a gas generation step of generating a gas mainly composed of hydrogen and carbon monoxide by maintaining a raw material containing a carbon compound and water vapor at a temperature equal to or higher than the decomposition temperature of tar in an air shut-off state. And a liquid fuel conversion step of synthesizing hydrogen and carbon monoxide generated in the gas generation step into a liquid fuel.
  • a catalyst that lowers the decomposition temperature of tar in the gasification production step it is preferable to use a catalyst that lowers the decomposition temperature of tar in the gasification production step.
  • the gas generation step it is preferable to heat the raw material and the water vapor using electricity generated in the power generation step.
  • the present invention maintains the gasification furnace outlet side above the decomposition temperature of tar, it prevents the temperature in the gasification furnace from rising and falling and prevents the tar content from remaining in the generated gas. Can do. Therefore, a gas purifier or the like that removes tar can be dispensed with, and the configuration of the gasifier and the entire fuel generation system can be simplified and reduced in size. Further, the processing efficiency can be increased.
  • the present invention is a gasification apparatus 1 for generating a gas 93 mainly composed of hydrogen and carbon monoxide from a raw material 91 containing a carbon compound, comprising a supply port 11A for supplying the raw material 91 and a gas 93.
  • a gasification furnace 11 having a discharge port 11B for discharging, a raw material supply means 12 for supplying a raw material 91 from a supply port 11A, a steam supply means 13 for supplying water vapor to the gasification furnace 11, and a gasification furnace 11
  • a heating means 14 for heating the gasification furnace 11, a temperature detection means 15 for detecting the temperature of the gasification furnace 11, and the heating means 14 are controlled based on the temperature detected by the temperature detection means 15, and at least the outlet side of the gasification furnace 11
  • temperature control means 16 for maintaining the temperature above the decomposition temperature of tar.
  • the raw material 91 may be any material as long as it contains at least a carbon compound, and waste such as food residue, woody biomass, rice husk, agricultural residue, activated sludge, and waste plastic can be used. These wastes are preferably pulverized to a predetermined size by the pulverizer 2 in order to easily cause thermal decomposition in the gasification furnace 11. It is also possible to provide the pulverizer 2 at the supply port 11A of the gasification furnace 11.
  • the gasification furnace 11 internally heats the raw material 91 and water vapor in an air-blocked state, and thermally decomposes the raw material 91 to generate a gas 93 mainly composed of hydrogen and carbon monoxide. It is formed in a cylindrical shape. Further, as the material of the gasification furnace 11, any material can be used as long as it can withstand the temperature and pressure at the time of the thermal decomposition.
  • the supply port 11A of the gasification furnace 11 is provided with raw material supply means 12 such as a piston, a conveyor, and a rotating screw that are operated by air pressure or hydraulic pressure, for example, whereby the raw material 91 is quantitatively introduced into the gasification furnace 11. Can be supplied continuously.
  • raw material supply means 12 such as a piston, a conveyor, and a rotating screw that are operated by air pressure or hydraulic pressure, for example, whereby the raw material 91 is quantitatively introduced into the gasification furnace 11. Can be supplied continuously.
  • the gasification furnace 11 can be formed as a rotary furnace that is inclined downward from the supply port 11A toward the discharge port 11B and is rotated by a rotary drive device such as a motor.
  • a rotary drive device such as a motor.
  • the raw material 91 and carbide 92 supplied to the gasification furnace 11 naturally flow to the discharge port 11B and overflow and are discharged from the discharge port 11B.
  • the space for gasification formed thereon becomes smaller toward the discharge port 11B.
  • a large amount of tar such as methane touches the high-temperature carbide 92 on the outlet side.
  • the carbide 92 acts as a catalyst, and a reaction for reforming tar or the like into hydrogen and carbon monoxide is promoted.
  • the amount of the carbide 92 increases on the discharge port side, the heat capacity on the discharge port side increases, and the temperature change on the discharge port side of the gasification furnace 11 can be reduced. Therefore, the temperature in the gasification furnace 11 can be stably maintained above the decomposition temperature of tar.
  • the size of the discharge port 11B is preferably formed at the upper end of the gasification furnace 11 so as to prevent the pressure in the gasification furnace 11 from exceeding a certain level.
  • a suction means (not shown) for sucking the gas generated in the gasification furnace from the discharge port, a pressure detection means 17 for detecting the pressure in the gasification furnace 11, and a pressure detected by the pressure detection means 17
  • the pressure control means for controlling the suction means based on the above and maintaining the pressure in the gasification furnace 11 in a certain range may be provided.
  • a pressure sensor may be provided near the supply port side or the discharge port of the gasification furnace to detect the pressure, and the pressure in the gasification furnace 11 may be adjusted to a positive pressure of 0 to 0.3 kPa with respect to the atmospheric pressure.
  • a scrubber 18 dust collecting means that collects dust such as ash contained in the discharged gas 93 with a liquid such as water is provided at the discharge port 11B of the gasification furnace 11.
  • the water vapor supply means 13 is for supplying water vapor into the gasification furnace 11. From the viewpoint of maintaining the temperature in the gasification furnace 11 at or above the decomposition temperature of tar, it is preferable to use superheated steam appropriately heated. For example, superheated steam heated to 170 ° C. or higher, preferably to the decomposition temperature of tar or higher can be used. Further, it is preferable that the water vapor supply means 13 is formed so as to supply water vapor from the supply port 11A of the gasification furnace 11. This is to prevent air from entering the gasification furnace 11 and maintain the gasification furnace 11 in an air shut-off state.
  • the heating means 14 heats the inside of the gasification furnace 11 to a temperature higher than the decomposition temperature of tar, for example, 1000 ° C. or more.
  • a temperature higher than the decomposition temperature of tar for example, 1000 ° C. or more.
  • an electric heater surrounding the gasification furnace 11 can be used. By using the electric heater in this way, the temperature in the gasification furnace 11 can be accurately adjusted.
  • the heating means 14 is formed inside the gasification furnace with the heat insulating means interposed therebetween. This is because, in the external heating type structure in which the heating means is arranged outside the gasification furnace, various mechanisms around the gasification furnace need to be adjusted in accordance with the thermal expansion, and the entire apparatus becomes complicated. . Moreover, since heat is transferred to the inside through the gasification furnace, it is difficult to finely adjust the temperature in the gasification furnace.
  • the heating means 14 is more preferably formed in a cylindrical shape. Thereby, the inside of the gasification furnace can be heated uniformly, and the inside of the gasification furnace 11 can be reliably maintained at a temperature equal to or higher than the decomposition temperature of tar.
  • a rotor centering on the rotation axis of the gasification furnace is provided outside the gasification furnace 11, and electricity is supplied to the heating means 14 (electric heater) through this. Can be supplied.
  • the temperature detection means 15 detects the temperature of the gasification furnace 11, and for example, a thermocouple can be used. Further, the temperature detection means 15 is electrically connected to a temperature control means 16 described later, and is formed so as to send the detection information to the temperature control means 16. In order to accurately grasp the temperature inside the gasification furnace 11, it is preferable to provide the temperature detection means 15 at a plurality of locations.
  • the temperature control means 16 controls the heating means 14 based on the temperature detected by the temperature detection means 15, and maintains at least the outlet side in the gasification furnace 11 at or above the decomposition temperature of tar.
  • a computer is used as the temperature control means 16, and a predetermined temperature equal to or higher than the decomposition temperature of tar is set in advance in the computer.
  • a signal is sent to the heating means 14 by PID control or the like, and the output of the heating means 14 is adjusted to control the temperature in the gasifier 11 To do.
  • the set temperature may be set to a tar decomposition temperature or higher, for example, 1000 ° C. or higher.
  • an upper limit value of the heating temperature can also be set.
  • the temperature in the case of the gasification furnace 11 made of stainless steel, the temperature can be set in a range of a lower limit value of 1000 ° C. and an upper limit value of 1100 ° C. The temperature is preferably set to 1070 to 1090 ° C.
  • the tar decomposition temperature can be lowered. In this case, it is possible to select a lower set temperature, and it is sufficient to maintain the tar decomposition temperature or higher when the catalyst is used.
  • the gasifier 1 can eliminate the need for a gas purifier for removing tar and the like.
  • the gasifier 1 of the present invention also includes a heat exchanging means 19 for exchanging heat between the generated hydrogen and carbon monoxide and water that is the source of water vapor supplied by the water vapor supply means 13. good.
  • a heat exchanging means 19 for exchanging heat between the generated hydrogen and carbon monoxide and water that is the source of water vapor supplied by the water vapor supply means 13. good.
  • the sensible heat of the high temperature (eg 1000 ° C) gas 93 discharged from the outlet 11B of the gasification furnace 11 is recovered with a heat exchanger, etc., and the temperature of the gas 93 is cooled to 200 to 300 ° C and recovered. It is only necessary to heat the water using the generated heat to generate water vapor supplied by the water vapor supply means 13 (heat exchange step).
  • the raw material 91 containing a carbon compound and water vapor are maintained at a temperature equal to or higher than the decomposition temperature of tar in an air-blocked state.
  • the raw material 91 such as food residue and woody biomass is pulverized to a predetermined size by the pulverizer 2 and is continuously metered in from the supply port 11A of the gasifier 11. At that time, water vapor is simultaneously supplied from the supply path of the raw material 91.
  • the raw material 91 and water vapor supplied to the gasification furnace 11 are heated by the heating means 14 in an air shut-off state. Then, the raw material 91 is thermally decomposed into the carbide 92 and the gas 93 without burning. Further, when the gas 93 is heated to a tar decomposition temperature, for example, 1000 ° C. or more, the gas 93 is reformed into a gas mainly composed of hydrogen and carbon monoxide.
  • the carbide 92 and the gas 93 can be quickly heated to a temperature higher than the decomposition temperature of tar, and the tar content contained in the generated gas can be further reduced. it can.
  • the fuel generation system 100 of the present invention includes the above-described gasifier 1 of the present invention, a liquid fuelizer 3 that synthesizes hydrogen and carbon monoxide generated by the gasifier 1, and generates a liquid fuel, and a liquid And a generator 4 that generates power using surplus gas generated in the fueling device 3 as fuel.
  • the liquid fuel conversion device 3 converts hydrogen and carbon monoxide obtained in the gasification device 1 into liquid fuel using a Fischer-Tropsch (hereinafter referred to as FT) method.
  • the liquid fuel conversion device 3 may be a generally used device as long as it can perform FT synthesis.
  • An example of a processing flow (liquid fuel conversion process) using the liquid fuel conversion apparatus 3 will be described with reference to FIG.
  • the gas 93 generated by the gasifier 1 is blown from the cyclone 31 to the FT synthesis unit 33 and is passed through the FT synthesis catalyst 34 to perform FT synthesis, light oil 94 and water as liquid fuel are produced. Since the quality of FT synthesis is greatly affected by the performance of the FT synthesis catalyst 34, it is preferable that the FT synthesis catalyst 34 has a high carbon monoxide conversion rate and a high chain growth probability.
  • Light oil 94 and water are introduced into the cooling separation unit 35 and separated.
  • the separated light oil 94 is collected in the oil tank 36, the water is collected as warm water through the heat exchanger 37, and the unseparated one is returned to the FT synthesis unit 33 and repeated.
  • Cooling water is supplied to the cooling separation unit 35 via the heat exchanger 38.
  • the fuel generation system 100 may be combined with a generator 4 that generates electricity using the surplus gas generated in the liquid fueling device 3 as fuel (power generation process).
  • a generator 4 that generates electricity using the surplus gas generated in the liquid fueling device 3 as fuel (power generation process).
  • surplus gas generated in the cooling separation unit 35 can be effectively used as fuel for the generator 4.
  • an engine generator, a micro gas turbine generator, a fuel cell, or the like may be used as the generator.
  • the heating means 14 of the gasifier 1 is an electric heater and the electricity generated by the generator 4 is used for the electric heater, it is not necessary to prepare a separate power source for the gasifier 1, and the fuel generation system 100 is externally provided. And can be an independent system. As a result, the fuel generation system 100 of the present invention can be used even in areas where there are sufficient raw materials such as woody biomass and agricultural residues, such as rural areas in developing countries, but electrical facilities are insufficient. It becomes possible.
  • the auxiliary fuel supply device may supply the liquid fuel by gasification, or may mix and mix the liquid fuel with the surplus gas as it is.

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Processing Of Solid Wastes (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

L'invention porte sur un dispositif de gazéification, sur un système de génération de combustible, sur un procédé de gazéification et sur un procédé de génération de combustible qui ont une configuration simple et compacte avant tout et qui peuvent améliorer le rendement de traitement. Le dispositif de gazéification (1), qui génère un gaz (93) contenant de l'hydrogène et du monoxyde de carbone ainsi que les composants principaux à partir d'une matière de départ (91) contenant un composé carboné, est caractérisé comme étant équipé par un four de gazéification (11) qui a un orifice d'alimentation (11A) pour alimenter la matière de départ (91) et un orifice d'échappement (11B) pour décharger le gaz (93), un moyen (13) d'alimentation en vapeur d'eau pour adresser de la vapeur d'eau au four de gazéification (11), un moyen chauffant (14) pour chauffer le four de gazéification (11), un moyen de détection de température (15) pour détecter la température du four de gazéification (11), et un moyen de commande de température (16) qui commande le moyen chauffant (14) sur la base de la température détectée par le moyen de détection de température (15) de façon à maintenir au moins le côté orifice d'échappement (11B) du four de gazéification (11) à une température égale ou supérieure à la température de décomposition de goudron.
PCT/JP2009/003928 2008-08-22 2009-08-18 Dispositif de gazéification, système de génération de combustible, procédé de gazéification et procédé de génération de combustible WO2010021123A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2009801412788A CN102186954A (zh) 2008-08-22 2009-08-18 气化装置、燃料生成系统、气化方法及燃料生成方法
JP2010525591A JP5527743B2 (ja) 2008-08-22 2009-08-18 ガス化装置、燃料生成システム、ガス化方法および燃料生成方法

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Application Number Priority Date Filing Date Title
JP2008213947 2008-08-22
JP2008-213947 2008-08-22

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WO2010021123A1 true WO2010021123A1 (fr) 2010-02-25

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CN (1) CN102186954A (fr)
WO (1) WO2010021123A1 (fr)

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