JP4606726B2 - 有機性排水の嫌気処理方法 - Google Patents
有機性排水の嫌気処理方法 Download PDFInfo
- Publication number
- JP4606726B2 JP4606726B2 JP2003390317A JP2003390317A JP4606726B2 JP 4606726 B2 JP4606726 B2 JP 4606726B2 JP 2003390317 A JP2003390317 A JP 2003390317A JP 2003390317 A JP2003390317 A JP 2003390317A JP 4606726 B2 JP4606726 B2 JP 4606726B2
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- JP
- Japan
- Prior art keywords
- aeration
- wastewater
- anaerobic treatment
- tank
- organic
- 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.)
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Classifications
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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
Landscapes
- Degasification And Air Bubble Elimination (AREA)
- Physical Water Treatments (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Description
1回目 2回目 3回目
アルカリ必要量 曝気前 2.7 2.9 1.9
曝気後 1.26 0.43 0.35
pH 曝気前 5.13 5.63 5.93
曝気後 5.51 6.23 6.79
BOD 曝気前 2500 2870 2660
曝気後 2400 2940 2600
CODcr 曝気前 3800 4408 4088
曝気後 3750 4520 3996
SS 曝気前 492 450 148
曝気後 520 730 146
DO 曝気後 0.1 0 0
曝気時間(時間) 0 1 2 3
pH 原水 5.93 6.03 6.61 6.79
混合水 6.63 6.76 7.00 7.27
アルカリ必要量 原水 1.9 0.35
混合水 1.0 0.43 0 0
pH 曝気前 6.23
曝気後 6.24
BOD 曝気前 2170
曝気後 2100
CODcr 曝気前 3340
曝気後 3236
SS 曝気前 443
曝気後 447
DO 曝気後 2.6
pH 曝気前 5.98
曝気後 6.64
BOD 曝気前 1910
曝気後 1900
CODcr 曝気前 2944
曝気後 2928
SS 曝気前 453
曝気後 432
DO 曝気後 0
曝気時間(時間) 0 1 2 3
混合水pH 5.98 6.04 6.19 6.64
Claims (7)
- 有機性排水の嫌気処理方法であって、酸生成槽およびメタン生成槽からなる嫌気処理槽において嫌気処理をする前の有機排水を調整槽に貯留し、1時間あたり調整槽中の排水量の容積を基準として1倍の体積の空気で2〜4時間曝気してから排水を酸生成槽に移し、かつ曝気した後の有機性排水に、嫌気処理後の排水の一部を混合して嫌気処理を行うことを特徴とする有機性排水の処理方法。
- 嫌気処理に続いて、さらに活性汚泥処理を行う、請求項1に記載の方法。
- 有機性排水が、醸造酒、蒸留酒、混成酒、清涼飲料水、醤油、糖類、または味噌の製造工程から排出されるものである、請求項1または2に記載の方法。
- 有機性排水が、ビールまたは発泡酒の製造工程から排出されるものである、請求項1または2に記載の方法。
- 有機性排水の生物化学的酸素要求量が1,000〜100,000mg/リットル、浮遊物質量が100〜2,000mg/リットルである、請求項1〜4のいずれか1項に記載の方法。
- 嫌気処理をする前の有機性排水を曝気によりpH5.5〜8.2に調整する、請求項1〜5のいずれか1項に記載の方法。
- 嫌気処理をする前の有機性排水にアルカリ化合物を添加しない、請求項1〜6のいずれか1項に記載の方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003390317A JP4606726B2 (ja) | 2003-11-20 | 2003-11-20 | 有機性排水の嫌気処理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003390317A JP4606726B2 (ja) | 2003-11-20 | 2003-11-20 | 有機性排水の嫌気処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005144415A JP2005144415A (ja) | 2005-06-09 |
JP4606726B2 true JP4606726B2 (ja) | 2011-01-05 |
Family
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JP2003390317A Expired - Fee Related JP4606726B2 (ja) | 2003-11-20 | 2003-11-20 | 有機性排水の嫌気処理方法 |
Country Status (1)
Country | Link |
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JP (1) | JP4606726B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2618779A1 (en) * | 2005-08-09 | 2007-02-15 | Suntory Limited | Phosphoadenylyl sulfate reductase gene and use thereof |
WO2007020989A1 (en) * | 2005-08-12 | 2007-02-22 | Suntory Limited | Sulfate adenyltransferase gene and use thereof |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5599392A (en) * | 1979-01-25 | 1980-07-29 | Mitsubishi Heavy Ind Ltd | Treating method for organic waste matter |
JPS62176598A (ja) * | 1985-10-28 | 1987-08-03 | Hitachi Zosen Corp | 焼酎蒸留廃液の処理方法 |
JPH05277486A (ja) * | 1992-03-30 | 1993-10-26 | Kurita Water Ind Ltd | 有機性排水の嫌気性処理方法 |
JPH06106191A (ja) * | 1992-09-29 | 1994-04-19 | Matsushita Electric Ind Co Ltd | 厨芥処理方法およびその装置 |
JPH0910792A (ja) * | 1995-06-26 | 1997-01-14 | Kurita Water Ind Ltd | 嫌気性処理装置 |
JPH09168794A (ja) * | 1995-12-19 | 1997-06-30 | Kirin Brewery Co Ltd | 排水処理装置および方法 |
JPH09220592A (ja) * | 1996-02-16 | 1997-08-26 | Kurita Water Ind Ltd | 嫌気性処理装置 |
JPH10230289A (ja) * | 1997-02-20 | 1998-09-02 | Kurita Water Ind Ltd | 嫌気性処理法 |
JPH10328693A (ja) * | 1997-06-03 | 1998-12-15 | Kurita Water Ind Ltd | 有機性固形分を含む排液の生物処理方法 |
JPH1133584A (ja) * | 1997-07-23 | 1999-02-09 | Toshiba Corp | 廃水処理装置 |
-
2003
- 2003-11-20 JP JP2003390317A patent/JP4606726B2/ja not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5599392A (en) * | 1979-01-25 | 1980-07-29 | Mitsubishi Heavy Ind Ltd | Treating method for organic waste matter |
JPS62176598A (ja) * | 1985-10-28 | 1987-08-03 | Hitachi Zosen Corp | 焼酎蒸留廃液の処理方法 |
JPH05277486A (ja) * | 1992-03-30 | 1993-10-26 | Kurita Water Ind Ltd | 有機性排水の嫌気性処理方法 |
JPH06106191A (ja) * | 1992-09-29 | 1994-04-19 | Matsushita Electric Ind Co Ltd | 厨芥処理方法およびその装置 |
JPH0910792A (ja) * | 1995-06-26 | 1997-01-14 | Kurita Water Ind Ltd | 嫌気性処理装置 |
JPH09168794A (ja) * | 1995-12-19 | 1997-06-30 | Kirin Brewery Co Ltd | 排水処理装置および方法 |
JPH09220592A (ja) * | 1996-02-16 | 1997-08-26 | Kurita Water Ind Ltd | 嫌気性処理装置 |
JPH10230289A (ja) * | 1997-02-20 | 1998-09-02 | Kurita Water Ind Ltd | 嫌気性処理法 |
JPH10328693A (ja) * | 1997-06-03 | 1998-12-15 | Kurita Water Ind Ltd | 有機性固形分を含む排液の生物処理方法 |
JPH1133584A (ja) * | 1997-07-23 | 1999-02-09 | Toshiba Corp | 廃水処理装置 |
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Publication number | Publication date |
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JP2005144415A (ja) | 2005-06-09 |
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