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WO2018193567A1 - Dispositif de production de carburant et procédé de production de carburant - Google Patents

Dispositif de production de carburant et procédé de production de carburant Download PDF

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Publication number
WO2018193567A1
WO2018193567A1 PCT/JP2017/015800 JP2017015800W WO2018193567A1 WO 2018193567 A1 WO2018193567 A1 WO 2018193567A1 JP 2017015800 W JP2017015800 W JP 2017015800W WO 2018193567 A1 WO2018193567 A1 WO 2018193567A1
Authority
WO
WIPO (PCT)
Prior art keywords
unit
biomass
bubbling
raw material
fuel production
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2017/015800
Other languages
English (en)
Japanese (ja)
Inventor
俊一朗 上野
美由紀 古澤
河西　英一
文彦 玉蟲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IHI Corp
Original Assignee
IHI Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IHI Corp filed Critical IHI Corp
Priority to PCT/JP2017/015800 priority Critical patent/WO2018193567A1/fr
Priority to MYPI2019005605A priority patent/MY205641A/en
Publication of WO2018193567A1 publication Critical patent/WO2018193567A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
    • 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
    • Y02E50/10—Biofuels, e.g. bio-diesel
    • 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 disclosure relates to a fuel manufacturing apparatus and a fuel manufacturing method.
  • Herbaceous biomass is, for example, empty fruit bunches (EFB: Empty ⁇ Bunch), palm coconut shell (PKS), etc., produced as a result of producing palm oil from palm coconut.
  • Woody biomass is wood, sawdust, bark, and the like.
  • biomass contains a relatively large amount of potassium (K) contained in ash compared to coal.
  • K potassium
  • Patent Document 1 a technique for removing potassium from biomass by depressurizing and dehydrating biomass, then adding water, and depressurizing and dehydrating again is disclosed (for example, Patent Document 1).
  • Patent Document 1 could not sufficiently remove ash from biomass. Therefore, there is a demand for development of a technique for further removing ash such as potassium from biomass.
  • the present disclosure is intended to provide a fuel production apparatus and a fuel production method capable of further removing ash such as potassium from biomass.
  • a fuel manufacturing apparatus includes a storage tank that stores a solid-liquid mixture of a biomass raw material and water, and gas to the solid-liquid mixture stored in the storage tank. And a bubbling portion for bubbling.
  • the gas may include carbon dioxide.
  • a drying unit that dries the biomass material taken out from the storage tank with combustion exhaust gas, and the bubbling unit bubbling the combustion exhaust gas after drying the biomass material in the drying unit. Good.
  • a fuel manufacturing method includes a step of generating a solid-liquid mixture of a biomass raw material and water, and a step of bubbling gas in the solid-liquid mixture.
  • EFB empty fruit bunch
  • FIG. 1 is a diagram for explaining a fuel production apparatus 100.
  • solid flows such as biomass raw materials, pellets, and solid fuel are indicated by solid arrows, and a gas flow of combustion exhaust gas is indicated by broken arrows.
  • the fuel production apparatus 100 includes a sorting unit 110, a cleaning unit 120, a primary crushing unit 130, a drying unit 140, a secondary crushing unit 150, a pelletizer 160, and a cooling unit 170. Consists of including.
  • the sorting unit 110 sorts the biomass material into a biomass material having a predetermined size (for example, about 5 cm) or more and a biomass material having a size less than the predetermined size. Biomass raw materials of a predetermined size or larger sorted by the sorting unit 110 are conveyed to the subsequent cleaning unit 120.
  • the cleaning unit 120 cleans the biomass raw material. More specifically, the cleaning unit 120 includes a storage tank 122 and a bubbling unit 124. Water is stored (stored) in the storage tank 122, and a biomass raw material having a predetermined size or more sorted by the sorting unit 110 is input. That is, the storage tank 122 stores a solid-liquid mixture of biomass raw material and water.
  • the bubbling unit 124 bubbles (supplies) gas to the solid-liquid mixture stored in the storage tank 122.
  • the bubbling unit 124 bubbles the combustion exhaust gas after drying the biomass material in the drying unit 140 described later.
  • the primary crushing unit 130 crushes (primary crushing) the biomass material washed by the washing unit 120 (taken out of the storage tank 122) to about 5 cm, for example.
  • the biomass material crushed by the primary crushing unit 130 is conveyed to the drying unit 140 at the subsequent stage.
  • the drying unit 140 is dried with high-temperature combustion exhaust gas.
  • the combustion exhaust gas is a gas generated when fuel is burned in a combustion apparatus (not shown).
  • the drying unit 140 dries the biomass material crushed by the primary crushing unit 130 with the supplied combustion exhaust gas until the water content becomes about 10%.
  • the biomass material dried by the drying unit 140 is conveyed to the secondary crushing unit 150 at the subsequent stage.
  • the combustion exhaust gas after drying the biomass material is supplied to the cleaning unit 120 (bubbling unit 124).
  • the secondary crushing unit 150 crushes (secondary crushing) the dried biomass material to about 1 cm, for example.
  • the biomass material crushed by the secondary crushing unit 150 is conveyed to the subsequent pelletizer 160.
  • the pelletizer 160 molds the secondary crushed biomass material to generate pellets (for example, a cylindrical shape).
  • the pellets generated by the pelletizer 160 are conveyed to the subsequent cooling unit 170.
  • the cooling unit 170 cools the pellet to room temperature (for example, about 25 ° C.) to obtain a solid fuel.
  • FIG. 2 is a flowchart showing a processing flow of the fuel production method.
  • the fuel manufacturing method of the present embodiment includes a sorting step S110, a cleaning step S120, a primary crushing step S130, a drying step S140, a secondary crushing step S150, a molding step S160, and a cooling step S170.
  • the sorting step S110 is a step in which the sorting unit 110 sorts the biomass material into a biomass material having a predetermined size or larger and a biomass material having a smaller size than the predetermined size.
  • the cleaning step S120 is a step in which the cleaning unit 120 cleans the selected biomass material having a predetermined size or more with water. Specifically, a biomass raw material having a predetermined size or more is put into a storage tank 122 that stores water. And the bubbling part 124 bubbles combustion exhaust gas in the solid-liquid mixture of biomass raw material and water in the storage tank 122.
  • the primary crushing step S130 is a step in which the primary crushing unit 130 primarily crushes the washed biomass material.
  • the drying step S140 is a step in which the drying unit 140 dries the primary crushed biomass material with combustion exhaust gas.
  • the secondary crushing step S150 is a step in which the secondary crushing unit 150 secondarily crushes the dried biomass material.
  • the molding step S160 is a step in which the pelletizer 160 molds the biomass material that has been secondarily crushed into pellets.
  • the cooling step S170 is a step in which the cooling unit 170 cools the molded pellets to obtain a solid fuel.
  • the bubbling unit 124 bubbles the gas when the biomass raw material is washed with water. For this reason, a biomass raw material can be loosened with the bubbled gas, or a biomass raw material can be stirred. Thereby, it becomes possible to accelerate
  • the bubbling unit 124 bubbles the combustion exhaust gas after drying the biomass material in the drying unit 140.
  • Combustion exhaust gas has a higher carbon dioxide (CO 2 ) content than air. Therefore, the more the combustion exhaust gas is bubbled, the lower the pH of the water for washing the biomass raw material can be reduced to 7 or less (for example, about pH 5 to pH 6) (the water to be washed is made acidic). Since the amount of ash elution increases as the water to be washed becomes acidic, the ash can be efficiently removed from the biomass material.
  • the bubbling unit 124 burns the solid fuel produced from the washed biomass material by bubbling a gas containing carbon dioxide such as combustion exhaust gas and lowering the pH of water for washing the biomass material.
  • a gas containing carbon dioxide such as combustion exhaust gas
  • lowering the pH of water for washing the biomass material a situation in which air pollutants such as nitrogen oxides and sulfur oxides are generated can be avoided.
  • the cost required for the medicine can be reduced.
  • the combustion exhaust gas after drying the biomass material is higher than normal temperature (for example, 25 ° C.). Therefore, the bubbling part 124 bubbles the combustion exhaust gas, so that the temperature of the water can be made higher than room temperature. As the temperature of the water to be washed increases, the dissolution rate of the ash increases, so that the ash can be efficiently removed from the biomass raw material.
  • Example 2 When EFB is used as a biomass raw material and not washed (Comparative Example), washed with water while bubbling with air (Example 1), washed with water while bubbling with carbon dioxide (Example 2) The amount of ash was measured.
  • the ash content (dry weight) in the EFB was 4.2 wt% (wt%).
  • the amount of ash (dry weight) in EFB was 2.5% by weight (wt%).
  • the amount of ash (dry weight) in EFB was 1.6 wt% (wt%).
  • cleaning in Example 1 was pH 6.2.
  • cleaning in Example 2 was pH 5.1.
  • EFB has been described as an example of biomass raw material.
  • biomass raw material palm coconut shell (PKS), wood, sawdust, bark, and straw may be employed as the biomass material.
  • the configuration in which the bubbling unit 124 bubbles the combustion exhaust gas after drying the biomass material in the drying unit 140 has been described as an example.
  • the bubbling unit 124 may bubble combustion exhaust gas generated in a facility different from the fuel manufacturing apparatus 100.
  • the bubbling unit 124 may bubble carbon dioxide or a gas containing carbon dioxide (for example, air).
  • the bubbling unit 124 may bubble nitrogen and argon.
  • the drying unit 140 has been described by taking as an example a configuration in which the biomass material is dried by high-temperature combustion exhaust gas.
  • the drying unit 140 may dry the biomass material with other high-temperature gas such as high-temperature air.
  • the bubbling unit 124 may bubble high-temperature gas after the biomass raw material is dried in the drying unit 140. Thereby, a biomass raw material can be loosened with the bubbled gas, or a biomass raw material can be stirred.
  • cleaning part 120 ie, the structure which carries out the primary crushing of the washed biomass raw material
  • the cleaning unit 120 may be provided after the primary crushing unit 130.
  • the primary crushing unit 130 primarily crushes a biomass material having a size larger than a predetermined size sorted by the sorting unit 110.
  • the present disclosure can be used for a fuel manufacturing apparatus and a fuel manufacturing method.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

L'invention concerne un dispositif de production de carburant 100 pourvu : d'un réservoir contenant 122 qui contient un mélange solide-liquide d'une matière première de biomasse et d'eau ; et d'une unité de barbotage 124 pour faire barboter un gaz dans le mélange solide-liquide contenu dans le réservoir contenant.
PCT/JP2017/015800 2017-04-19 2017-04-19 Dispositif de production de carburant et procédé de production de carburant Ceased WO2018193567A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2017/015800 WO2018193567A1 (fr) 2017-04-19 2017-04-19 Dispositif de production de carburant et procédé de production de carburant
MYPI2019005605A MY205641A (en) 2017-04-19 2017-04-19 Apparatus for producing a fuel and a method of producing a fuel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/015800 WO2018193567A1 (fr) 2017-04-19 2017-04-19 Dispositif de production de carburant et procédé de production de carburant

Publications (1)

Publication Number Publication Date
WO2018193567A1 true WO2018193567A1 (fr) 2018-10-25

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PCT/JP2017/015800 Ceased WO2018193567A1 (fr) 2017-04-19 2017-04-19 Dispositif de production de carburant et procédé de production de carburant

Country Status (2)

Country Link
MY (1) MY205641A (fr)
WO (1) WO2018193567A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020152759A1 (fr) * 2019-01-21 2020-07-30 株式会社Ihi Dispositif de fabrication de combustible solide et procédé de fabrication de combustible solide
WO2021256005A1 (fr) * 2020-06-19 2021-12-23 株式会社Ihi Système de fabrication de gaz de gazéification et procédé de fabrication de gaz de gazéification

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008285547A (ja) * 2007-05-16 2008-11-27 Ihi Corp 炭化物の脱塩素装置及び脱塩素方法
WO2009057713A1 (fr) * 2007-10-31 2009-05-07 Sumitomo Osaka Cement Co., Ltd. Procédé de dessalage d'un déchet organique, procédé de production d'une biomasse, et biocarburant
JP2009191229A (ja) * 2008-02-18 2009-08-27 Sumitomo Heavy Ind Ltd 燃料改質装置及びこれを備えたボイラ設備
JP2016216133A (ja) * 2015-05-14 2016-12-22 株式会社日立製作所 バケットコンベア、植物性バイオ燃料の改質システム及び方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008285547A (ja) * 2007-05-16 2008-11-27 Ihi Corp 炭化物の脱塩素装置及び脱塩素方法
WO2009057713A1 (fr) * 2007-10-31 2009-05-07 Sumitomo Osaka Cement Co., Ltd. Procédé de dessalage d'un déchet organique, procédé de production d'une biomasse, et biocarburant
JP2009191229A (ja) * 2008-02-18 2009-08-27 Sumitomo Heavy Ind Ltd 燃料改質装置及びこれを備えたボイラ設備
JP2016216133A (ja) * 2015-05-14 2016-12-22 株式会社日立製作所 バケットコンベア、植物性バイオ燃料の改質システム及び方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020152759A1 (fr) * 2019-01-21 2020-07-30 株式会社Ihi Dispositif de fabrication de combustible solide et procédé de fabrication de combustible solide
WO2021256005A1 (fr) * 2020-06-19 2021-12-23 株式会社Ihi Système de fabrication de gaz de gazéification et procédé de fabrication de gaz de gazéification

Also Published As

Publication number Publication date
MY205641A (en) 2024-11-01

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