JP5680479B2 - 嫌気性処理装置及び嫌気性処理方法 - Google Patents
嫌気性処理装置及び嫌気性処理方法 Download PDFInfo
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- JP5680479B2 JP5680479B2 JP2011110390A JP2011110390A JP5680479B2 JP 5680479 B2 JP5680479 B2 JP 5680479B2 JP 2011110390 A JP2011110390 A JP 2011110390A JP 2011110390 A JP2011110390 A JP 2011110390A JP 5680479 B2 JP5680479 B2 JP 5680479B2
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- anaerobic treatment
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- methanol
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- anaerobic
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- 238000000034 method Methods 0.000 title claims description 28
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 195
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 78
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 40
- 239000010802 sludge Substances 0.000 claims description 30
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 20
- 235000019253 formic acid Nutrition 0.000 claims description 20
- 239000002351 wastewater Substances 0.000 claims description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 238000010979 pH adjustment Methods 0.000 description 13
- 239000000126 substance Substances 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 12
- 241000205276 Methanosarcina Species 0.000 description 10
- 239000008187 granular material Substances 0.000 description 10
- 241000205011 Methanothrix Species 0.000 description 9
- 241000894006 Bacteria Species 0.000 description 8
- 241001074903 Methanobacteria Species 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229920002472 Starch Polymers 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 238000000855 fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 4
- 239000008107 starch Substances 0.000 description 4
- 235000019698 starch Nutrition 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 2
- 241000202974 Methanobacterium Species 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- 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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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Description
Claims (4)
- メタノールを含有する排水を処理するための上向流嫌気性汚泥床法による嫌気性処理槽を具備した嫌気性処理装置であって、
前記嫌気性処理槽の前段に前記排水に含まれる前記メタノールを酢酸またはギ酸に分解する前処理槽を備え、
該前処理槽は残存メタノール濃度が500mg/L〜1000mg/Lとなるよう調整するメタノール濃度調整手段を有することを特徴とする嫌気性処理装置。 - 前記メタノール濃度調整手段は、水力学的滞留時間を調整することによって、前記前処理槽内の残存メタノール濃度を調整することを特徴とする、請求項1に記載の嫌気性処理装置。
- 前記前処理槽は完全混合型の特性を持つことを特徴とする、請求項1または2のいずれか1項に記載の嫌気性処理装置。
- メタノールを含有する排水を処理するための上向流嫌気性汚泥床法による嫌気性処理槽を用いた嫌気性処理方法であって、
前記嫌気性処理槽の前段に前記排水に含まれる前記メタノールを酢酸またはギ酸に分解する前処理槽を設け、
該前処理槽内の残存メタノール濃度が500mg/L〜1000mg/Lとなるよう調整することを特徴とする嫌気性処理方法。
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JP2011110390A JP5680479B2 (ja) | 2011-05-17 | 2011-05-17 | 嫌気性処理装置及び嫌気性処理方法 |
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JP2011110390A JP5680479B2 (ja) | 2011-05-17 | 2011-05-17 | 嫌気性処理装置及び嫌気性処理方法 |
Publications (2)
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JP2012239954A JP2012239954A (ja) | 2012-12-10 |
JP5680479B2 true JP5680479B2 (ja) | 2015-03-04 |
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JP2011110390A Expired - Fee Related JP5680479B2 (ja) | 2011-05-17 | 2011-05-17 | 嫌気性処理装置及び嫌気性処理方法 |
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Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59115791A (ja) * | 1982-12-24 | 1984-07-04 | Sanyo Kokusaku Pulp Co Ltd | パルプ排液の処理方法 |
JPS61197096A (ja) * | 1985-02-23 | 1986-09-01 | Shimizu Constr Co Ltd | パルプ製紙廃水蒸発凝縮液のメタン発酵処理法 |
JPS63283794A (ja) * | 1987-05-15 | 1988-11-21 | Shimizu Constr Co Ltd | メタン発酵廃水処理方法および装置 |
JPH0647120B2 (ja) * | 1988-03-07 | 1994-06-22 | 新技術事業団 | 高速メタン発酵法 |
JP2563004B2 (ja) * | 1991-04-09 | 1996-12-11 | 株式会社荏原製作所 | メタノール含有廃水の処理方法 |
JP3174364B2 (ja) * | 1991-09-27 | 2001-06-11 | 株式会社荏原製作所 | クラフトパルプ排水のメタン発酵処理法 |
JP2008155072A (ja) * | 2006-12-20 | 2008-07-10 | Sumitomo Heavy Industries Environment Co Ltd | 嫌気性処理装置及び処理方法 |
JP5297000B2 (ja) * | 2007-05-11 | 2013-09-25 | 栗田工業株式会社 | 製紙排水の嫌気性処理装置 |
JP5117882B2 (ja) * | 2008-02-22 | 2013-01-16 | 日本製紙株式会社 | パルプ系排水の嫌気性処理方法 |
JP5471748B2 (ja) * | 2010-04-09 | 2014-04-16 | 株式会社Ihi | 嫌気性処理設備及び嫌気性処理方法 |
JP2012000557A (ja) * | 2010-06-16 | 2012-01-05 | Mitsubishi Paper Mills Ltd | 嫌気性処理方法及び嫌気性処理装置 |
JP2012210584A (ja) * | 2011-03-31 | 2012-11-01 | Kurita Water Ind Ltd | クラフトパルプ排水の処理方法 |
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2011
- 2011-05-17 JP JP2011110390A patent/JP5680479B2/ja not_active Expired - Fee Related
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