JP4292999B2 - メタン発酵装置 - Google Patents
メタン発酵装置 Download PDFInfo
- Publication number
- JP4292999B2 JP4292999B2 JP2004018379A JP2004018379A JP4292999B2 JP 4292999 B2 JP4292999 B2 JP 4292999B2 JP 2004018379 A JP2004018379 A JP 2004018379A JP 2004018379 A JP2004018379 A JP 2004018379A JP 4292999 B2 JP4292999 B2 JP 4292999B2
- Authority
- JP
- Japan
- Prior art keywords
- methane fermentation
- tank
- waste liquid
- methane
- fermentation tank
- 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.)
- Expired - Lifetime
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims description 294
- 238000000855 fermentation Methods 0.000 title claims description 144
- 230000004151 fermentation Effects 0.000 title claims description 144
- 239000007788 liquid Substances 0.000 claims description 68
- 239000002699 waste material Substances 0.000 claims description 54
- 239000010815 organic waste Substances 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000007865 diluting Methods 0.000 claims description 5
- 238000010298 pulverizing process Methods 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 23
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 22
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 20
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 18
- 241000894006 Bacteria Species 0.000 description 17
- 238000000034 method Methods 0.000 description 17
- 238000012545 processing Methods 0.000 description 17
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- 229910021529 ammonia Inorganic materials 0.000 description 10
- 230000002829 reductive effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 239000002921 fermentation waste Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000036962 time dependent Effects 0.000 description 6
- 244000005700 microbiome Species 0.000 description 5
- 235000015097 nutrients Nutrition 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- -1 ammonia Chemical class 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000005764 inhibitory process Effects 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- WPUZGNPQMIWOHE-UHFFFAOYSA-N 3',6'-diacetyloxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid Chemical compound O1C(=O)C2=CC(C(O)=O)=CC=C2C21C1=CC=C(OC(C)=O)C=C1OC1=CC(OC(=O)C)=CC=C21 WPUZGNPQMIWOHE-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 229910017464 nitrogen compound Inorganic materials 0.000 description 2
- 150000002830 nitrogen compounds Chemical class 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000001132 ultrasonic dispersion Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/02—Percolation
-
- 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
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/02—Means for pre-treatment of biological substances by mechanical forces; Stirring; Trituration; Comminuting
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Processing Of Solid Wastes (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Activated Sludge Processes (AREA)
- Treatment Of Sludge (AREA)
Description
メタン発酵槽11及び廃液処理槽12から消化液の一部を5ml採取し、超純水で10倍に希釈した。希釈後、孔径20μmのろ紙に通して、ろ過した後、超音波分散を15分間行なった。
図1に示したメタン発酵装置を用いてメタン発酵を行った。
11 メタン発酵槽
12 廃液処理槽
20 供給ポンプ
21 処理水循環ポンプ
22 発酵廃液引き抜きポンプ
30、31 電気伝導率計
40 コントローラ
Claims (1)
- 有機性廃棄物を粉砕、破砕、希釈などの処理を行う前処理槽と、前記前処理槽から供給される前処理済みの有機性廃棄物をメタン発酵させるメタン発酵槽と、このメタン発酵槽から排出される廃液を処理する廃液処理槽から主に構成されるメタン発酵装置において、
前記廃液処理槽の処理液を前記メタン発酵槽に循環させる手段を設け、
前記メタン発酵槽内部と前記廃液処理槽内部の双方に電気伝導率計を設け、
有機性廃棄物の供給を停止している際、メタン発酵槽内部と廃液処理槽内部の電気伝導率の差を測定し、それらの差が9mS/cm以上となったら、前記廃液処理槽の処理水を前記メタン発酵槽へ循環させるように構成したことを特徴とするメタン発酵装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004018379A JP4292999B2 (ja) | 2004-01-27 | 2004-01-27 | メタン発酵装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004018379A JP4292999B2 (ja) | 2004-01-27 | 2004-01-27 | メタン発酵装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005211713A JP2005211713A (ja) | 2005-08-11 |
JP4292999B2 true JP4292999B2 (ja) | 2009-07-08 |
Family
ID=34902918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004018379A Expired - Lifetime JP4292999B2 (ja) | 2004-01-27 | 2004-01-27 | メタン発酵装置 |
Country Status (1)
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JP (1) | JP4292999B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4642635B2 (ja) * | 2005-10-31 | 2011-03-02 | 荏原エンジニアリングサービス株式会社 | 高濃度有機性廃液の処理方法及び装置 |
JP4671434B2 (ja) * | 2006-12-04 | 2011-04-20 | 鹿島建設株式会社 | アンモニア阻害抑制型メタン発酵装置 |
JP4858467B2 (ja) * | 2008-03-10 | 2012-01-18 | 富士電機株式会社 | メタン発酵処理方法及びメタン発酵処理装置 |
JP4834021B2 (ja) * | 2008-03-14 | 2011-12-07 | メタウォーター株式会社 | メタン発酵処理方法 |
JP6261534B2 (ja) * | 2015-03-11 | 2018-01-17 | 株式会社神鋼環境ソリューション | 鋼板製消化槽の補修方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61149299A (ja) * | 1984-12-24 | 1986-07-07 | Matsushita Electric Ind Co Ltd | メタン発酵装置 |
JP3442288B2 (ja) * | 1998-07-06 | 2003-09-02 | 株式会社クボタ | 有機性廃棄物のメタン発酵方法 |
JP2000263095A (ja) * | 1999-03-17 | 2000-09-26 | Meidensha Corp | 消化率測定方法及びその装置 |
JP3724990B2 (ja) * | 1999-08-11 | 2005-12-07 | 株式会社荏原製作所 | 有機性廃棄物の処理方法と装置 |
JP4367876B2 (ja) * | 2000-03-31 | 2009-11-18 | アタカ大機株式会社 | 廃棄物処理方法およびその装置 |
JP4309607B2 (ja) * | 2001-07-30 | 2009-08-05 | 株式会社東芝 | 有機性廃棄物の処理システム |
JP2003334512A (ja) * | 2002-05-20 | 2003-11-25 | Kubota Corp | 廃棄物の洗浄方法 |
-
2004
- 2004-01-27 JP JP2004018379A patent/JP4292999B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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JP2005211713A (ja) | 2005-08-11 |
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