JP4354504B2 - バッチ式乾式メタン発酵用発酵槽および発酵方法 - Google Patents
バッチ式乾式メタン発酵用発酵槽および発酵方法 Download PDFInfo
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- JP4354504B2 JP4354504B2 JP2007220959A JP2007220959A JP4354504B2 JP 4354504 B2 JP4354504 B2 JP 4354504B2 JP 2007220959 A JP2007220959 A JP 2007220959A JP 2007220959 A JP2007220959 A JP 2007220959A JP 4354504 B2 JP4354504 B2 JP 4354504B2
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- fermenter
- fermentation
- lid
- raw material
- dry methane
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/50—Treatments combining two or more different biological or biochemical treatments, e.g. anaerobic and aerobic treatment or vermicomposting and aerobic treatment
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/16—Solid state fermenters, e.g. for koji production
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/38—Caps; Covers; Plugs; Pouring means
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/56—Floating elements
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
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- 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
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/145—Feedstock the feedstock being materials of biological origin
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Sustainable Development (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Description
1 発酵槽本体
2 蓋
3 液体貯留部
4 接続部材
11 発酵槽本体の開口
21 蓋の周縁部
31 液体
51 既発酵物
52 発酵原料
7 搬送装置
8 撹拌装置
9 押圧・ガス穴形成装置
Claims (6)
- 乾式メタン発酵用の発酵槽が発酵原料を収容する為の発酵槽本体と、該発酵槽本体の上部に形成された開口を閉鎖する蓋とからなり、前記発酵槽本体の内部には撹拌部材が設置されておらず且つ底部および周壁には発酵原料の投入口または既発酵物の抜取り用穴が存在せず、発酵原料の投入および既発酵物の抜取りが前記発酵槽本体上部の開口から行われるものであり、該発酵槽本体上部の開口の全周を取囲んで液体貯留部が設けられており、前記蓋はその全体が発酵槽本体に対して着脱自在であり、該蓋はその周縁部が垂下した形状であり、発酵槽本体に載置した状態で該蓋の全周縁部が前記液体貯留部の液中に没入することを特徴とするバッチ式乾式メタン発酵用発酵槽。
- 発酵槽本体の上部または蓋に発生バイオガス供給管との接続用部材が設けられていることを特徴とする請求項1記載のバッチ式乾式メタン発酵用発酵槽。
- 請求項1または2記載のバッチ式乾式メタン発酵用発酵槽を使用し、前記発酵槽本体内にメタン菌を含む既発酵物を収容しておき、前記開口から新たな発酵原料を発酵槽本体内に投入し、発酵槽内に設置されていない撹拌装置を前記開口から挿入して既発酵物と発酵原料とを混合し、前記開口に蓋をして密封し、この状態でメタン菌により発酵させ、発生したバイオガスは発酵槽本体の上部または蓋に設けた発生バイオガス供給管用接続部材を介して発酵槽から排出し、そして発酵終了後、発酵槽の蓋を取外して、前記開口から既発酵物の一部を抜取り、再び新たな発酵原料を投入するという工程を繰返し行うことを特徴とするバッチ式乾式メタン発酵方法。
- 前記既発酵物と発酵原料とを混合した後に、上方から混合物を押圧するとともに混合物中に棒状体を差込んで、ガス抜き穴を混合物中に形成し、その後、蓋を閉めることを特徴とする請求項3記載のバッチ式乾式メタン発酵方法。
- 発酵槽を複数個用意し、処理すべき発酵原料を日時をずらして各発酵槽に投入し、発酵槽内に設置されていない1つの撹拌装置を順繰りに使用して、各発酵槽内の既発酵物と発酵原料とを混合することを特徴とする請求項3または4記載のバッチ式乾式メタン発酵方法。
- 発酵槽を複数個用意し、処理すべき発酵原料を日時をずらして各発酵槽に投入し、1つの押圧・ガス穴形成装置を順繰りに使用して、各発酵槽内の既発酵物と発酵原料とを混合物を上方から押圧するとともに混合物中に棒状体を差込んで、ガス抜き穴を混合物中に形成することを特徴とする請求項4または5記載のバッチ式乾式メタン発酵方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007220959A JP4354504B2 (ja) | 2007-08-28 | 2007-08-28 | バッチ式乾式メタン発酵用発酵槽および発酵方法 |
PCT/JP2008/064884 WO2009028386A1 (ja) | 2007-08-28 | 2008-08-21 | バッチ式乾式メタン発酵用発酵槽および発酵方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007220959A JP4354504B2 (ja) | 2007-08-28 | 2007-08-28 | バッチ式乾式メタン発酵用発酵槽および発酵方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009050808A JP2009050808A (ja) | 2009-03-12 |
JP2009050808A5 JP2009050808A5 (ja) | 2009-05-07 |
JP4354504B2 true JP4354504B2 (ja) | 2009-10-28 |
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JP2007220959A Expired - Fee Related JP4354504B2 (ja) | 2007-08-28 | 2007-08-28 | バッチ式乾式メタン発酵用発酵槽および発酵方法 |
Country Status (2)
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JP (1) | JP4354504B2 (ja) |
WO (1) | WO2009028386A1 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002166254A (ja) * | 2000-12-05 | 2002-06-11 | Seibutsu Kankyo System Kogaku Kenkyusho:Kk | 教育用生ごみ処理装置 |
JP2002337976A (ja) * | 2001-05-16 | 2002-11-27 | National Marine:Kk | 家畜の糞尿処理用タンク |
JP4665693B2 (ja) * | 2005-09-30 | 2011-04-06 | 栗田工業株式会社 | 有機性廃棄物の処理方法および処理装置 |
-
2007
- 2007-08-28 JP JP2007220959A patent/JP4354504B2/ja not_active Expired - Fee Related
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2008
- 2008-08-21 WO PCT/JP2008/064884 patent/WO2009028386A1/ja active Application Filing
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Publication number | Publication date |
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JP2009050808A (ja) | 2009-03-12 |
WO2009028386A1 (ja) | 2009-03-05 |
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