WO2020255320A1 - Procédé de fabrication de combustible à base de biomasse - Google Patents

Procédé de fabrication de combustible à base de biomasse Download PDF

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Publication number
WO2020255320A1
WO2020255320A1 PCT/JP2019/024431 JP2019024431W WO2020255320A1 WO 2020255320 A1 WO2020255320 A1 WO 2020255320A1 JP 2019024431 W JP2019024431 W JP 2019024431W WO 2020255320 A1 WO2020255320 A1 WO 2020255320A1
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WIPO (PCT)
Prior art keywords
heat treatment
treatment tank
biomass
superheated steam
biomass resource
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PCT/JP2019/024431
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English (en)
Japanese (ja)
Inventor
元 君塚
知彦 池上
貴恵子 池田
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日本グリーン電力開発株式会社
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Application filed by 日本グリーン電力開発株式会社 filed Critical 日本グリーン電力開発株式会社
Priority to PCT/JP2019/024431 priority Critical patent/WO2020255320A1/fr
Priority to JP2020565914A priority patent/JPWO2020255320A1/ja
Priority to PH12020551528A priority patent/PH12020551528A1/en
Publication of WO2020255320A1 publication Critical patent/WO2020255320A1/fr

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    • 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
    • C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • 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

Definitions

  • the present invention relates to a biomass fuel production method for producing biomass fuel by heat-treating biomass resources.
  • biomass fuel which is an energy source consisting of organic substances derived from animals and plants
  • biomass fuel can be produced using animals and plants as resources, so unlike fossil fuels, there is no concern about depletion.
  • carbon dioxide emitted by the use of biomass fuel is carbon dioxide absorbed from the atmosphere by plants during their growth process, so it does not affect the total amount of carbon dioxide on the earth (carbon neutral). It can be expected to prevent global warming.
  • Biomass fuel is generally produced by heat-treating a biomass resource to obtain carbides of the biomass resource, or by condensing a pyrolysis gas generated during the heat treatment to extract fats and oils contained in the biomass resource. ..
  • the obtained carbides and fats and oils can be used as fuel as they are, but they are used by crushing and solidifying the carbides to form pellets or fractional distillation into fats and oils having different boiling points.
  • fats and oils can be modified by removing glycerin and methanol, and can be used as biodiesel fuel that can be used in diesel engines.
  • the combustible gas generated at each stage in the fractionation step is compressed and stored in a gas tank and a fractionation step in which the vaporized components are stepwise cooled to sequentially fractionate a plurality of types of oils having different boiling points.
  • a method of having a gas storage step and heating with superheated steam in the first and second heating steps see, for example, Patent Document 1).
  • the heat treatment of the biomass resource can be efficiently performed in a short time.
  • the oxygen concentration of superheated steam is extremely low, about 0.1% to 0.3%, the heat treatment of biomass resources can be performed under an oxygen-deficient state, and the biomass resources during heat treatment burn. It can be surely prevented.
  • the superheated steam to be supplied can be used as a carrier gas, and the pyrolysis gas generated from the biomass resource can be efficiently introduced into the distillation column.
  • the temperature of the superheated steam which is a carrier gas, drops before the pyrolysis gas is introduced into the distillation column, and the pyrolysis gas condenses before reaching the distillation column, thus removing the fats and oils of the biomass resources.
  • the pyrolysis gas condenses before reaching the distillation column, thus removing the fats and oils of the biomass resources.
  • An object of the present invention is a method for producing a biomass fuel, which can reliably and efficiently heat a biomass resource evenly in a predetermined temperature range, and can use the fats and oils of the biomass resource as a biomass fuel without waste. To provide.
  • the invention according to claim 1 is a biomass fuel production method for obtaining a biomass fuel by heat-treating a biomass resource, and the heat treatment of the biomass resource does not seal the biomass resource.
  • a heat treatment tank for accommodating the heat treatment tank in a state and a superheated biomass supply means for supplying superheated biomass to the heat treatment tank are provided, and the heat treatment tank is provided with a heating means for heating the inside of the heat treatment tank.
  • the inside of the heat treatment tank is heated by the heating means, and superheated steam is supplied into the unsealed heat treatment tank heated by the heating means by the superheated steam supply means.
  • the supply of superheated steam into the overheated tank starts at least before the temperature in the heat treatment tank reaches the ignition temperature of the biomass resource, and at least until the completion of the heat treatment of the biomass resource. It is characterized by being continuously supplied.
  • a heat treatment tank for accommodating the biomass resource in a non-sealed state and a superheated steam supply for supplying superheated steam to the heat treatment tank
  • a biomass fuel production apparatus provided with means and a heating means for heating the inside of the heat treatment tank
  • the inside of the heat treatment tank is heated by the heating means, and the heating means Since the superheated steam is supplied into the non-sealed heat treatment tank heated by the above using the superheated steam supply means, the superheated steam is supplied into the heated heat treatment tank to supply the biomass resource.
  • the supply of the superheated steam into the overheated tank starts at least before the temperature in the heat treatment tank reaches the ignition temperature of the biomass resource, and continuously until at least the completion of the heat treatment of the biomass resource. Since it is supplied, in the heat treatment of the biomass resource 2, it is possible to prevent the biomass resource 2 from burning by pushing the air in the heat treatment tank 3 out of the heat treatment tank 3 by supplying the superheated steam.
  • the heat treatment tank communicates with a condensation mechanism that condenses and liquefies and recovers the pyrolysis gas
  • the inside of the heat treatment tank is overheated by the heating means, so that the pyrolysis gas is introduced into the condensation mechanism. It is possible to prevent the temperature from dropping and condensing before the above, and to surely introduce the pyrolysis gas into the condensation mechanism so that the fats and oils of the biomass resources can be used as biomass fuel without waste.
  • the invention according to claim 2 is characterized in that the supply of superheated steam into the heat treatment tank according to claim 1 is started after the temperature in the heat treatment tank exceeds 100 ° C. ..
  • the supply of superheated biomass into the heat treatment tank starts after the temperature in the heat treatment tank exceeds 100 ° C., so that the supplied superheated steam is the heat treatment. It is possible to prevent a situation in which the heat treatment of the biomass resource becomes inefficient because it condenses into water in the tank and is absorbed by the biomass resource.
  • the invention according to claim 3 is generated by heating water and further heating saturated steam continuously generated by heating water to generate superheated steam supplied to the heat treatment tank according to claim 1 or 2. , It is characterized in that the superheated steam is continuously supplied to the biomass heat treatment tank by utilizing the expansion pressure at the time of generating saturated steam.
  • the superheated steam supplied to the heat treatment tank is generated by heating water to further heat the continuously generated saturated steam, and the superheated steam is heated to the biomass. Since the continuous supply to the treatment tank is performed by utilizing the expansion pressure at the time of generating the saturated steam, the superheated steam is easily continuously supplied to the biomass heat treatment tank without using the power of a pump or the like. be able to.
  • biomass fuel production method capable of reliably and efficiently heating biomass resources evenly in a predetermined temperature range and using fats and oils of biomass resources as biomass fuel without waste. Obtainable.
  • FIG. 1 is a schematic view of a biomass fuel production apparatus used as an example of an embodiment of the biomass fuel production method according to the present invention.
  • the biomass fuel production method of the present invention is to produce biomass fuel by heat-treating biomass resources.
  • the biomass resources used for the production of biomass fuel are not particularly limited as long as they are derived from animals and plants, except for fossil fuels, but plants containing a large amount of fats and oils and carbonizing under an oxygen-deficient state are preferably used. Be done. For example, bintaro, bengowan, poron, jatropha, coconut, palm palm, date palm and the like are preferably used.
  • the biomass resources used may be used alone, or a plurality of types of biomass resources may be mixed and used.
  • the biomass fuel to be produced is carbides obtained by carbonizing biomass resources and fats and oils obtained by condensing pyrolysis gas generated from heated biomass resources.
  • carbides and fats and oils are produced by a single heat treatment, but the present invention can also be used when producing only carbides or only fats and oils.
  • the biomass fuel production apparatus 1 as shown in FIG. 1 is used to heat-treat the biomass resource 2.
  • the biomass fuel production apparatus 1 is generated from a heat treatment tank 3 that accommodates and heat-treats a biomass resource 2, a superheated steam supply means 4 that continuously supplies superheated steam to the heat treatment tank 3, and a heated biomass resource. It is provided with a condensation mechanism 5 that condenses the thermal decomposition gas and extracts fats and oils.
  • the heat treatment tank 3 includes a heating means 6 that heats the inside of the heat treatment tank 3 to raise the temperature inside the heat treatment tank 3.
  • a heating means 6 known heating means such as a gas heater or an electric heater can be used.
  • the heating means 6 is arranged so that the entire inside of the heat treatment tank 3 can be heated as uniformly as possible.
  • a plurality of radiant tube burners may be arranged at appropriate positions at predetermined intervals, or a heating element of an electric heater may be provided along the inner wall surface of the heat treatment tank 1.
  • an electric heater is used as the heating means 6, and a sheathed heater in which a nichrome wire as a heating element is coated with a metal pipe is provided so as to orbit along the inner circumference of the wall surface of the body of the heat treatment tank 3.
  • the temperature of the entire inside of the heat treatment tank 3 can be uniformly heated.
  • the bottom of the inside of the heat treatment tank 3 is formed in a mortar shape to form a biomass storage portion 7 for accommodating the biomass resource 2 to be heat-treated.
  • the biomass storage unit 7 is provided with a screw 8 as a stirring mechanism for stirring the biomass resource 2 during the heat treatment, so that the biomass resource 2 during the heat treatment may have uneven heating, or the surface of the biomass storage unit 7 may have uneven heating. It prevents it from sticking.
  • a discharge port 9 for discharging the carbides obtained by heat-treating the biomass resource 2 to the outside of the heat treatment tank 3 is formed.
  • the discharge port 9 is sealed by a sealing lid 10 except when collecting carbides.
  • the heat treatment tank 3 is formed with an input port 11 for charging the biomass resource 2 into the heat treatment tank 3.
  • the charging port 11 of this example is provided with a lid 12 capable of sealing the charging port 11, and when the charging of the biomass resource 2 into the heat treatment tank 3 is completed, the charging port 11 is sealed with the lid 12.
  • the heat treatment tank 3 is formed with a first vent 13 that opens to the wall surface of the body and a second vent 14 that opens to the top.
  • a superheated steam supply line 15 connected to the superheated steam supply means 4 is connected to the first vent 13, so that the superheated steam generated by the superheated steam supply means 4 can be supplied into the heat treatment tank 3.
  • the first vent 13 is formed in the vicinity of the accommodating portion 7 and has a shape inclined toward the biomass accommodating portion 7, superheated steam can be directly sprayed on the biomass resource 2.
  • a gas delivery line 16 connected to the condensing mechanism 3 is connected to the second vent 14, and a gas composed of pyrolysis gas generated from the biomass resource 2 and superheated steam can be introduced into the condensing mechanism 5. It has become.
  • the heat treatment tank 3 is provided with a sensor (not shown) that detects the temperature inside the heat treatment tank 3.
  • a sensor (not shown) that detects the temperature inside the heat treatment tank 3.
  • the supply and stop of superheated steam can be determined by checking the temperature inside the heat treatment tank 3.
  • superheated steam having a temperature matched to the temperature inside the heat treatment tank 3 can be supplied.
  • the sensor a known sensor capable of detecting a high temperature can be used, and for example, a thermistor is used.
  • the superheated steam supply mechanism 4 that supplies superheated steam to such a heat treatment tank 3 via the superheated steam supply line 15 has a saturated steam generating unit 17 that continuously generates saturated steam from water, and the generated saturation. It is composed of a superheated steam generating unit 18 that further heats the steam to generate superheated steam.
  • the saturated steam generating unit 17 of this example is composed of an electric boiler and is configured to heat water to continuously generate saturated steam.
  • the pressure in the boiler may be 0.15 MPa-0.3 MPa, and the saturated steam of 100 ° C. or higher may be generated.
  • the superheated steam generation unit 18 heats the steam generated by the saturated steam generation unit 17 to generate superheated steam. It is desirable that the configuration of the superheated steam generating unit 18 is capable of generating superheated steam of 800 ° C. or higher.
  • a pipe heater is used for the superheated steam generating section 18 of this example, an opening on one end side is connected to the saturated steam generating section 17, and the saturated steam generated by the saturated steam generating section 17 is introduced into the inside to heat the superheated steam generating section 18. It is configured so that superheated steam is generated up to the other end side.
  • the opening on the other end side of the pipe heater is attached so as to be connected to the first vent 13 of the heat treatment tank 3, and the pipe heater also serves as a superheated steam supply line 15 together with the superheated steam generating unit 18.
  • the pipe heater used is preferably one that can withstand a surface temperature exceeding 800 ° C., and is formed from, for example, stainless steel SUS304 or nickel alloy Inconel (registered trademark).
  • the condensing mechanism 5 for condensing the gas composed of the pyrolysis gas and the superheated steam introduced through the gas delivery line 16 is located at a predetermined position in the cylindrical distillation tower 19 into which the gas is introduced and the distillation tower 19. It includes an attached cooling filter 20 that cools and liquefies the passing gas, and a separator 21 that collects the liquefied liquid material by the cooling filter 20 and separates it into oil and water.
  • an introduction port 22 connected to the gas delivery line 16 is formed on the bottom side, and an exhaust port 23 is formed on the top side.
  • the cooling filter 20 can change the cooling temperature of the gas.
  • a plurality of cooling filters 20 and separators 21 are provided in the distillation column 19 at intervals at the top and bottom, the temperature of the lower cooling filter 20 is set high, the temperature of the upper cooling filter 20 is set low, and fats and oils having different boiling points are set. Can also be fractionated and collected.
  • the discharge port 9 is opened to take out the charcoal from the heat treatment tank 3, and then the biomass resource 2 is charged from the input port 11.
  • the use of the biomass fuel production method of the present invention is provided with a mechanism for carrying out biomass resources such as rollers and delivery screws, and heat treatment of biomass resources is provided.
  • the heating means for heating the inside of the heat treatment tank and the superheated steam that supplies the superheated steam into the heat treatment tank. The present invention can be used as long as the supply means is provided.
  • the biomass resource 2 of the biomass fuel production method of this example using the biomass fuel production apparatus 1 configured in this way will be described below.
  • the biomass resource in order to efficiently heat-treat the biomass resource, the biomass resource may be pretreated to be dried by drying in the sun, exposing it to hot air, or heating it.
  • pretreatment such as immersing in water to remove potassium can be performed in order to suppress the generation of clinker when using biomass fuel.
  • the biomass resource 2 is charged into the heat treatment tank 3 from the input port 11, accommodated in the biomass resource storage unit 7, and the inside of the heat treatment tank 3 is heated by the heating means.
  • the heat treatment tank 3 is in a non-sealed state with the exhaust port 23 of the condensing mechanism 5 communicating via the gas delivery line 16 being open.
  • the heat treatment tank 3 is kept in a non-sealed state until the heat treatment is completed.
  • the timing of charging the biomass resource 2 into the heat treatment tank 3 is not limited to the charging before heating by the heating means 6 as in this example, but may be after the start of heating in the heat treatment tank 3 by the heating means 6. , It may be after the start of supply of superheated steam by the superheated steam supply means 4 described later.
  • superheated steam is supplied into the heat treatment tank 3 before the temperature in the heat treatment tank 3 reaches the ignition temperature of the biomass resource 2. It is desirable that the superheated steam to be supplied is sprayed directly onto the biomass resource 2. If the superheated steam is sprayed directly onto the biomass resource 2, the biomass resource 2 can be efficiently heated due to the high thermal conductivity of the superheated steam having a large heat capacity. Further, since the inside of the heat treatment tank 3 is heated by the supplied superheated steam, the temperature does not decrease, and the biomass resource 2 can be heated evenly at a desired temperature. Further, since the superheated steam is supplied to the heat treatment tank 3 before the temperature in the heat treatment tank 3 reaches the ignition temperature of the biomass resource 2, the biomass resource 2 is burned under an oxygen-deficient state. Can be heated without.
  • the oxygen-deficient state of the present application means a state in which the oxygen concentration is 1% or less.
  • the ignition temperature of the biomass resource of the present application means a temperature at which the heated biomass resource may ignite in the absence of a fire source in an oxygen atmosphere.
  • the ignition temperature is determined by the type and properties of biomass resources. For example, wood may ignite when heated at 250 ° C. in an oxygen atmosphere.
  • most of the biomass resources are thermally decomposed to generate a thermal decomposition gas when the temperature reaches 180 ° C. If this pyrolysis gas is heated in the heat treatment tank 3, it may ignite and the biomass resource 2 may burn. Therefore, the superheated steam is supplied to the heat treatment tank 3 before the pyrolysis gas is generated. It is preferable to carry out before the temperature inside reaches 180 ° C. Further, if the superheated steam is supplied before the temperature in the heat treatment tank 3 reaches 180 degrees, the superheated steam can be used as a carrier gas and the pyrolysis gas can be easily introduced into the condensing mechanism 5.
  • the superheated steam is continuously supplied to the heat treatment tank 3. Specifically, using the superheated steam supply means 2 described above, water is heated by the saturated steam generating unit 17 to continuously generate saturated steam, and the saturated steam generated by the saturated steam generating unit 17 is further superheated. Superheated steam is generated by heating by the steam generating unit 18, and is supplied into the heat treatment tank 3. Further, in this example, the superheated steam is supplied to the heat treatment tank 3 by utilizing the expansion pressure at the time of generating saturated steam. By doing so, superheated steam can be continuously supplied to the heat treatment tank 3 without using the power of a pump or the like.
  • the heating temperature and heating time of the heating means 6 and the heat treatment of the biomass resource by supplying superheated steam are not particularly limited, and are appropriately selected depending on the type and properties of the biomass resource and the biomass fuel to be produced.
  • the biomass resource is heated at a relatively low temperature of 200 ° C. to 300 ° C. for a predetermined time so that the fat and oil contained in the biomass resource 2 remains in the carbide as much as possible.
  • the biomass resource is heated at a relatively high temperature of 500 ° C. to 700 ° C. for a predetermined time.
  • the heating of the biomass resource 2 is performed stepwise by changing the temperature zone.
  • primary heating is performed in which the biomass resource 2 is heated for a predetermined time in the range of 200 ° C. to 350 ° C.
  • a pyrolysis gas containing fats and oils having a relatively low boiling point is generated.
  • the secondary heating is performed in which the biomass resource 2 is heated for a predetermined time in the range of 350 ° C. to 600 ° C.
  • a pyrolysis gas containing fats and oils having a relatively high boiling point is generated, and biomass resources are carbonized.
  • the pyrolysis gas generated from the heat-treated biomass resource 2 is sent to the condensing mechanism 5 via the gas delivery line 16 using the superheated steam supplied in the heat treatment tank 3 as a carrier gas.
  • the superheated steam is supplied into the heat treatment tank 3 by using the expansion pressure at the time of generating the saturated steam, the pyrolysis gas is introduced into the condensing mechanism without using the power of a pump or the like. Can be done.
  • the inside of the heat treatment tank 3 is heated by the heating means, it is possible to prevent a situation in which the temperature drops before the superheated steam or the pyrolysis gas is sent to the condensation mechanism 5 and the gas is condensed. ..
  • the pyrolysis gas sent to the condensation mechanism 5 is introduced into the distillation column 19 and cooled when passing through the cooling filter 20 installed inside the distillation column 19, and the condensation point is equal to or lower than the set temperature of the cooling filter 20.
  • the components liquefy and become a liquid consisting of oil and water.
  • the liquid material is collected in the separator 21 and separated into water and oil. This oil is recovered to obtain the fat and oil contained in the biomass resource.
  • the primary heating and the secondary heating are performed in stages, fats and oils having different boiling points can be obtained in stages.
  • the biomass resource 2 is heated at a predetermined temperature for a predetermined time to produce a carbonized product obtained by carbonizing the biomass resource 2, and the oil or fat obtained by condensing the pyrolysis gas generated from the biomass resource 2 is obtained.
  • the temperature inside the heat treatment tank 3 is lowered until the temperature at which the carbides can be recovered is reached. At this time, it is desirable to supply the superheated steam until the inside of the heat treatment tank 3 becomes lower than the ignition temperature of the biomass resource 2 so that the carbide obtained from the biomass resource 2 does not burn.
  • the heat treatment tank 3 for accommodating the biomass resource 2 in a non-sealed state and the heat treatment tank 3 for supplying superheated steam are superheated.
  • the inside of the heat treatment tank 3 is heated by the heating means 6 by using the biomass fuel production apparatus 1 provided with the steam supply means 4 and the heat treatment tank 3 provided with the heating means 6 for heating the inside of the heat treatment tank 3.
  • the temperature of the superheated steam supplied into the heat treatment tank 3 Can be reliably heat-treated at a desired temperature without uneven heating.
  • the supply of the superheated steam into the overheat treatment tank 3 starts at least before the temperature in the heat treatment tank 3 reaches the ignition temperature of the biomass resource 2, and continuously until at least the completion of the heat treatment of the biomass resource 2. Since it is supplied, the air in the heat treatment tank 3 can be pushed out of the heat treatment tank 3 by supplying the superheated steam, and it is possible to prevent the biomass resource 2 from burning in the heat treatment of the biomass resource 2. Further, since the inside of the heat treatment tank 3 is overheated by the heating means 6, the temperature is prevented from dropping and condensing before the pyrolysis gas is introduced into the condensation mechanism 5, and the pyrolysis gas is surely supplied. By introducing it into the condensation mechanism 5, the fats and oils of the biomass resources can be sufficiently used as biomass fuel.
  • the supply of superheated steam into the heat treatment tank 3 starts after the temperature in the heat treatment tank 3 exceeds 100 ° C., the supplied superheated steam condenses in the heat treatment tank to become water. It is possible to prevent a situation in which the heat treatment of the biomass resource becomes inefficient due to absorption by the biomass resource.
  • the superheated steam supplied into the heat treatment tank 3 is generated by further heating the saturated steam continuously generated by heating water, and the superheated steam is continuously supplied into the heat treatment tank 3. Is performed by utilizing the expansion pressure at the time of generating saturated steam, so that superheated steam can be easily continuously supplied to the heat treatment tank 3 without using the power of a pump or the like.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

Dans le but de fournir, un procédé de fabrication de combustible de biomasse dans lequel une ressource de biomasse peut être chauffée de manière fiable et efficace sans irrégularité dans une plage de température prescrite, et une huile/graisse de la ressource de biomasse peut être transformée en un combustible de biomasse sans déchets, la présente invention concerne un procédé de fabrication de combustible de biomasse permettant le traitement thermique d'une ressource de biomasse pour obtenir un combustible de biomasse. Dans ledit procédé, le traitement thermique d'une ressource de biomasse (2) est effectué en utilisant un moyen de chauffage (6) destiné à chauffer l'intérieur d'un réservoir de traitement thermique (3) et en utilisant un moyen d'alimentation en vapeur surchauffée (4) pour fournir une vapeur surchauffée dans le réservoir de traitement thermique (3) qui a été chauffé par le moyen de chauffage (6) et est dans une condition non scellée, et l'alimentation de la vapeur surchauffée dans le réservoir de traitement thermique (3) commence au moins avant que la température à l'intérieur de celui-ci (3) atteigne la température d'allumage de la ressource de biomasse (2), et est réalisée en continu au moins jusqu'à l'achèvement du traitement thermique de la ressource de biomasse.
PCT/JP2019/024431 2019-06-20 2019-06-20 Procédé de fabrication de combustible à base de biomasse WO2020255320A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/JP2019/024431 WO2020255320A1 (fr) 2019-06-20 2019-06-20 Procédé de fabrication de combustible à base de biomasse
JP2020565914A JPWO2020255320A1 (fr) 2019-06-20 2019-06-20
PH12020551528A PH12020551528A1 (en) 2019-06-20 2020-09-22 Biomass fuel production method

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PCT/JP2019/024431 WO2020255320A1 (fr) 2019-06-20 2019-06-20 Procédé de fabrication de combustible à base de biomasse

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002233854A (ja) * 2001-02-07 2002-08-20 Ishikawajima Harima Heavy Ind Co Ltd 廃棄物処理方法及び設備
JP2008260832A (ja) * 2007-04-11 2008-10-30 Micro Energy:Kk 廃棄物再生処理方法及び廃棄物再生処理システム
JP2011236260A (ja) * 2010-05-04 2011-11-24 Shigeki Kobayashi 生ごみバイオマス発電装置
JP2016204235A (ja) * 2015-04-28 2016-12-08 清水建設株式会社 ガス化装置及びガス製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002233854A (ja) * 2001-02-07 2002-08-20 Ishikawajima Harima Heavy Ind Co Ltd 廃棄物処理方法及び設備
JP2008260832A (ja) * 2007-04-11 2008-10-30 Micro Energy:Kk 廃棄物再生処理方法及び廃棄物再生処理システム
JP2011236260A (ja) * 2010-05-04 2011-11-24 Shigeki Kobayashi 生ごみバイオマス発電装置
JP2016204235A (ja) * 2015-04-28 2016-12-08 清水建設株式会社 ガス化装置及びガス製造方法

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