JP4784521B2 - メタン発酵処理方法 - Google Patents
メタン発酵処理方法 Download PDFInfo
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- JP4784521B2 JP4784521B2 JP2007015666A JP2007015666A JP4784521B2 JP 4784521 B2 JP4784521 B2 JP 4784521B2 JP 2007015666 A JP2007015666 A JP 2007015666A JP 2007015666 A JP2007015666 A JP 2007015666A JP 4784521 B2 JP4784521 B2 JP 4784521B2
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims description 222
- 238000000855 fermentation Methods 0.000 title claims description 100
- 230000004151 fermentation Effects 0.000 title claims description 100
- 238000000034 method Methods 0.000 title claims description 34
- 239000010815 organic waste Substances 0.000 claims description 113
- 239000010802 sludge Substances 0.000 claims description 34
- 238000012545 processing Methods 0.000 claims description 22
- 238000002156 mixing Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 68
- 238000012546 transfer Methods 0.000 description 11
- 238000013461 design Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010871 livestock manure Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 230000002503 metabolic effect Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000002901 radioactive waste Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000001687 destabilization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Classifications
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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
-
- 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
- C12M23/36—Means for collection or storage of gas; Gas holders
-
- 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
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
-
- 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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Clinical Laboratory Science (AREA)
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
Description
(2)1のバッチの期間を5日以上10日以内とし、期間の初日から3日以上9日以内に前記実発生値を測定する(1)に記載の有機性廃棄物のメタン発酵処理方法。
(3) 有機性廃棄物を全固形物濃度15重量%以上の乾式メタン汚泥と混合して、乾式メタン発酵させる発酵槽において発生したガスの実発生値を測定する測定手段と、前記測定手段により測定され第1バッチにおける前記発酵槽に対する有機性廃棄物の供給量である第1供給量の有機性廃棄物について実際に発生したガスの実発生値を記憶する記憶手段、前記第1バッチに続く第2バッチにおける前記発酵槽に対する有機性廃棄物の供給量である第2供給量の有機性廃棄物について発生するガスの予測発生値を算出する算出手段、および、前記第2供給量の有機性廃棄物を前記発酵槽に供給してから所定時間を経過した時点で前記測定手段により測定された当該第2供給量の有機性廃棄物について実際に発生したガスの実発生値を前記第2バッチの予測発生値および前記第1バッチの実発生値と比較する比較手段を有する演算処理装置と、を備える有機性廃棄物のメタン発酵処理装置。
予測発生値(Nm3/m3・バッチ)=(A×B)/V×D
以下、実施例について説明する。実施例として、図1に示す処理装置を用い、豚糞と廃棄紙との混合物を有機性廃棄物として乾式メタン発酵処理した。有機性廃棄物は、水分が70質量%、VSが25.6質量%で、乾重ベースで85.3%が強熱減量可能で、VSの45%がメタン発酵で分解されうる分解性有機物であった。
予測発生量(Nm3/m3・バッチ)=0.0806×A/0.7×6
21 貯留槽
23 混合装置
24 演算処理装置
25 発酵槽
F1 測定機器
F2 流量計
Claims (3)
- 有機性廃棄物を全固形物濃度15重量%以上の乾式メタン汚泥と混合して、発酵槽で乾式メタン発酵させる有機性廃棄物のメタン発酵処理方法であって、
第1バッチにおける前記発酵槽に対する前記有機性廃棄物の供給量である第1供給量の有機性廃棄物について実際に発生したガスの実発生値を求め、
前記第1バッチに続く第2バッチにおける前記発酵槽に対する有機性廃棄物の供給量である第2供給量の有機性廃棄物について発生するガスの予測発生値を算出し、
前記第2供給量の有機性廃棄物を前記発酵槽に供給してから所定時間を経過した時点で当該第2供給量の有機性廃棄物について実際に発生したガスの実発生値を求め、
前記第2バッチの予測発生値と実発生値とを比較し、
前記第1バッチの実発生値と前記第2バッチの実発生値とを比較して前記第2バッチに続く第3バッチにおける前記発酵槽に対する有機性廃棄物の供給量である第3供給量を決定する有機性廃棄物のメタン発酵処理方法。 - 1のバッチの期間を5日以上10日以内とし、期間の初日から3日以上9日以内に前記実発生値を測定する請求項1に記載の有機性廃棄物のメタン発酵処理方法。
- 有機性廃棄物を全固形物濃度15重量%以上の乾式メタン汚泥と混合して、乾式メタン発酵させる発酵槽において発生したガスの実発生値を測定する測定手段と、
前記測定手段により測定され第1バッチにおける前記発酵槽に対する有機性廃棄物の供給量である第1供給量の有機性廃棄物について実際に発生したガスの実発生値を記憶する記憶手段、前記第1バッチに続く第2バッチにおける前記発酵槽に対する有機性廃棄物の供給量である第2供給量の有機性廃棄物について発生するガスの予測発生値を算出する算出手段、および、前記第2供給量の有機性廃棄物を前記発酵槽に供給してから所定時間を経過した時点で前記測定手段により測定された当該第2供給量の有機性廃棄物について実際に発生したガスの実発生値を前記第2バッチの予測発生値および前記第1バッチの実発生値と比較する比較手段を有する演算処理装置と、を備える有機性廃棄物のメタン発酵処理装置。
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JP2007015666A JP4784521B2 (ja) | 2007-01-25 | 2007-01-25 | メタン発酵処理方法 |
CN2008100035594A CN101230358B (zh) | 2007-01-25 | 2008-01-25 | 甲烷发酵处理方法 |
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JP2007015666A JP4784521B2 (ja) | 2007-01-25 | 2007-01-25 | メタン発酵処理方法 |
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JP2008178827A JP2008178827A (ja) | 2008-08-07 |
JP4784521B2 true JP4784521B2 (ja) | 2011-10-05 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102787067B (zh) * | 2012-08-10 | 2014-04-30 | 中国科学院亚热带农业生态研究所 | 一种体外厌氧发酵温室气体实时检测装置及检测方法 |
JP6249152B2 (ja) * | 2013-02-04 | 2017-12-20 | 栗田工業株式会社 | 乾式メタン発酵装置の運転方法 |
CN111718967A (zh) * | 2020-05-27 | 2020-09-29 | 茅台学院 | 一种促进草类生物质厌氧发酵生产挥发性脂肪酸的方法 |
CN111777298B (zh) * | 2020-06-29 | 2022-07-12 | 卢圣平 | 一种粪污智能处理装置及其处理工艺 |
WO2024079773A1 (ja) * | 2022-10-11 | 2024-04-18 | 三菱電機株式会社 | 嫌気性消化プロセス監視システムおよび嫌気性消化プロセス監視方法 |
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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 |
JP4218486B2 (ja) * | 2003-10-06 | 2009-02-04 | 富士電機ホールディングス株式会社 | メタン発酵処理装置 |
JP4679251B2 (ja) * | 2004-06-01 | 2011-04-27 | 株式会社クボタ | 膜型メタン発酵処理方法および装置 |
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JP2008178827A (ja) | 2008-08-07 |
CN101230358A (zh) | 2008-07-30 |
CN101230358B (zh) | 2013-04-10 |
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