JP2011507691A - 嫌気的消化によって不純物を除去する工程で微生物コロニーの濃度を増加させる方法 - Google Patents
嫌気的消化によって不純物を除去する工程で微生物コロニーの濃度を増加させる方法 Download PDFInfo
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- JP2011507691A JP2011507691A JP2010539975A JP2010539975A JP2011507691A JP 2011507691 A JP2011507691 A JP 2011507691A JP 2010539975 A JP2010539975 A JP 2010539975A JP 2010539975 A JP2010539975 A JP 2010539975A JP 2011507691 A JP2011507691 A JP 2011507691A
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- genus
- water
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- bamboo
- nitric acid
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- 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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
【選択図】 なし
Description
NO3 → NO2 → NO → N2O → N2
NO3 −+ 5/6 CH3OH → 5/6 CO2+1/2 H2O+OH−
3NO3 −+5NH4 + → 4N2+9H2O+ 2H+
汚染された地下水、及び/又は家庭廃水、工業廃水における有機及び無機不純物の含有量だけでなく硝酸の含有量の低下を可能にする普通の処理プロセスを改良するために、生物的消化の脱窒の前に行う物理的及び化学的な窒素の吸着工程の実行条件及び運用条件を研究した。まさにこの目的のために、内壁及び竹表面に吸着した活性汚泥を備えた竹ピストン流反応器を用いた。これと同じものを浄水手段として用いた。
吸着工程を通して自然界の水における硝酸除去の効率を測定するために、2つのタイプの吸着体を使用した:活性炭及び竹
質量(吸着) = 質量 (除去)
q=[(Co−Cf).V]/W
ここで、Co及びCfは、吸着前後の硝酸濃度を表し、Vは溶液体積、Wは吸着体質量をそれぞれ表す。
竹は、ここでは、水、家庭廃水、工業廃水中で検出される有機及び無機化合物、特に硝酸の生物分解、生物的消化による硝酸除去を促進するためにも用いられた。
・呼吸において最終的な電子受容体として硝酸を用いる微生物の嫌気的呼吸に関連する硝酸濃度の減少
・一般的な水におけるパラメータ変化:溶解度及び/又は微生物活動の結果生じる代謝排出物に関連する、OCD(化学的酸素要求量)、OBD(生物化学的酸素要求量)、全窒素、濁度、及び全懸濁物質(total suspended solids)
上述した実験において得られた結果は、次の表5で認識できる。
Claims (4)
- Gramineas bambusoideaeで形成される微生物のコロニーを浄水手段として用いる反応器内で、嫌気的消化によって不純物を除去する工程で微生物コロニーの濃度を増加させる方法であって、反応器に供給される溶液に化学量論的に許容される量の酢酸ナトリウムを加えることを含む方法。
- 嫌気的消化によって不純物を除去する工程で微生物コロニーの濃度を増加させる方法であって、酢酸ナトリウムの前記化学量論的に許容される量が約200〜300ppmである請求項1記載の方法。
- 嫌気的消化によって不純物を除去する工程で微生物コロニーの濃度を増加させる方法であって、前記化学量論的に許容される量が2:1のC:Nモル比を維持する請求項2記載の方法。
- 嫌気的消化によって不純物を除去する工程で微生物コロニーの濃度を増加させる方法であって、前記反応器がピストン流反応器である請求項3記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0705361-4A BRPI0705361A2 (pt) | 2007-12-28 | 2007-12-28 | processo para aumentar a concentração de colÈnias de microorganismos em um processo de remoção de impurezas por digestão anaeróbica |
PCT/BR2008/000404 WO2009082801A2 (en) | 2007-12-27 | 2008-12-26 | A method for increasing the concentration of colonies of micro organisms in a process for removing contaminants by anaerobic digestion |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2011507691A true JP2011507691A (ja) | 2011-03-10 |
Family
ID=40750994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2010539975A Pending JP2011507691A (ja) | 2007-12-28 | 2008-12-26 | 嫌気的消化によって不純物を除去する工程で微生物コロニーの濃度を増加させる方法 |
Country Status (18)
Country | Link |
---|---|
US (1) | US20120122187A1 (ja) |
EP (1) | EP2254841A2 (ja) |
JP (1) | JP2011507691A (ja) |
KR (1) | KR20100130980A (ja) |
CN (1) | CN101952211A (ja) |
AU (1) | AU2008342524A1 (ja) |
BR (1) | BRPI0705361A2 (ja) |
CA (1) | CA2710888A1 (ja) |
CO (1) | CO6290749A2 (ja) |
CR (1) | CR11587A (ja) |
EC (1) | ECSP10010369A (ja) |
IL (1) | IL206636A0 (ja) |
MA (1) | MA31942B1 (ja) |
MX (1) | MX2010007155A (ja) |
RU (1) | RU2010125906A (ja) |
TN (1) | TN2010000297A1 (ja) |
WO (1) | WO2009082801A2 (ja) |
ZA (1) | ZA201004624B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102583770A (zh) * | 2012-01-16 | 2012-07-18 | 湖南农业大学 | 竹炭-光合细菌一体化城市生活废水处理剂 |
CN110794690B (zh) * | 2018-08-01 | 2021-03-12 | 珠海格力电器股份有限公司 | 净水机的配置参数确定方法及装置 |
WO2021243233A1 (en) * | 2020-05-28 | 2021-12-02 | Dr. Pooper Enterprises Llc | A process for accelerating biological decomposition of organic compounds |
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JPS5518250A (en) * | 1978-07-25 | 1980-02-08 | Kawasaki Heavy Ind Ltd | Controlling biological nitrification and denitrification |
JPS60166094A (ja) * | 1984-02-03 | 1985-08-29 | Shoshi Hiraoka | 廃水の処理方法 |
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2007
- 2007-12-28 BR BRPI0705361-4A patent/BRPI0705361A2/pt not_active IP Right Cessation
-
2008
- 2008-12-26 MX MX2010007155A patent/MX2010007155A/es active IP Right Grant
- 2008-12-26 CA CA 2710888 patent/CA2710888A1/en not_active Abandoned
- 2008-12-26 RU RU2010125906/05A patent/RU2010125906A/ru not_active Application Discontinuation
- 2008-12-26 JP JP2010539975A patent/JP2011507691A/ja active Pending
- 2008-12-26 WO PCT/BR2008/000404 patent/WO2009082801A2/en active Application Filing
- 2008-12-26 EP EP20080867253 patent/EP2254841A2/en not_active Withdrawn
- 2008-12-26 AU AU2008342524A patent/AU2008342524A1/en not_active Abandoned
- 2008-12-26 KR KR20107016510A patent/KR20100130980A/ko not_active Application Discontinuation
- 2008-12-26 CN CN200880123294XA patent/CN101952211A/zh active Pending
-
2010
- 2010-06-25 TN TN2010000297A patent/TN2010000297A1/fr unknown
- 2010-06-27 IL IL206636A patent/IL206636A0/en unknown
- 2010-06-28 MA MA32958A patent/MA31942B1/fr unknown
- 2010-06-30 ZA ZA2010/04624A patent/ZA201004624B/en unknown
- 2010-07-23 CR CR11587A patent/CR11587A/es unknown
- 2010-07-26 CO CO10090618A patent/CO6290749A2/es not_active Application Discontinuation
- 2010-07-26 EC ECSP10010369 patent/ECSP10010369A/es unknown
-
2011
- 2011-09-15 US US13/233,487 patent/US20120122187A1/en not_active Abandoned
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JPS5518250A (en) * | 1978-07-25 | 1980-02-08 | Kawasaki Heavy Ind Ltd | Controlling biological nitrification and denitrification |
JPS60166094A (ja) * | 1984-02-03 | 1985-08-29 | Shoshi Hiraoka | 廃水の処理方法 |
JPS61249597A (ja) * | 1985-04-26 | 1986-11-06 | Hitachi Ltd | 生物学的脱窒素プロセスにおけるメタノ−ル注入制御方法 |
JPH03288596A (ja) * | 1990-04-06 | 1991-12-18 | Toyota Motor Corp | メタノール注入量の制御方法 |
JPH07303896A (ja) * | 1994-05-13 | 1995-11-21 | Shimizu Corp | 固定床型硝化液循環型脱窒槽 |
JPH09299988A (ja) * | 1996-05-17 | 1997-11-25 | Hitachi Plant Eng & Constr Co Ltd | 硝化・脱窒方法及び装置 |
JPH10180291A (ja) * | 1996-12-24 | 1998-07-07 | Hitachi Plant Eng & Constr Co Ltd | 廃水の硝化・脱窒方法 |
JP2000325989A (ja) * | 1999-05-21 | 2000-11-28 | Nisshin Steel Co Ltd | 生物脱窒処理方法 |
JP2002001389A (ja) * | 2000-06-19 | 2002-01-08 | Univ Waseda | 生物膜の製造方法およびそれを用いた無機性アンモニア廃水連続処理装置 |
JP2003033793A (ja) * | 2001-07-23 | 2003-02-04 | Kurita Water Ind Ltd | 生物脱窒装置及び生物脱窒方法 |
JP2003200190A (ja) * | 2002-01-07 | 2003-07-15 | Toshiba Corp | 下水処理場水質制御装置 |
JP2005161285A (ja) * | 2003-11-28 | 2005-06-23 | Yutaka Tsuchiya | 脱窒素処理剤とそれを用いた脱窒素処理方法 |
JP2005193158A (ja) * | 2004-01-07 | 2005-07-21 | Kagoshima Prefecture | 担体法窒素除去システム |
JP2005224747A (ja) * | 2004-02-16 | 2005-08-25 | Kankyo Gijutsu Kenkyusho:Kk | 脱窒装置 |
JP2006082053A (ja) * | 2004-09-17 | 2006-03-30 | Kurita Water Ind Ltd | 窒素含有排水の処理方法及び装置 |
JP2006263719A (ja) * | 2005-02-28 | 2006-10-05 | Hitachi Plant Technologies Ltd | アンモニア含有液の処理方法及び装置 |
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WO2007024737A2 (en) * | 2005-08-24 | 2007-03-01 | Parkson Corporation | Denitrification process and system |
JP2007105627A (ja) * | 2005-10-13 | 2007-04-26 | Mitsubishi Heavy Ind Ltd | 硝酸塩含有廃液の処理方法と処理装置 |
JP2007044034A (ja) * | 2005-12-08 | 2007-02-22 | Seisui:Kk | ハイブリッドバイオチップ |
JP2008246460A (ja) * | 2007-03-30 | 2008-10-16 | Miyazaki Prefecture | 脱窒素材およびそれを利用した土壌または排水の脱窒素方法 |
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Also Published As
Publication number | Publication date |
---|---|
RU2010125906A (ru) | 2012-02-10 |
WO2009082801A2 (en) | 2009-07-09 |
CO6290749A2 (es) | 2011-06-20 |
MX2010007155A (es) | 2010-11-30 |
WO2009082801A3 (en) | 2009-08-27 |
AU2008342524A1 (en) | 2009-07-09 |
US20120122187A1 (en) | 2012-05-17 |
MA31942B1 (fr) | 2010-12-01 |
IL206636A0 (en) | 2010-12-30 |
BRPI0705361A2 (pt) | 2010-05-11 |
ZA201004624B (en) | 2012-03-28 |
CR11587A (es) | 2011-02-14 |
TN2010000297A1 (en) | 2011-11-11 |
KR20100130980A (ko) | 2010-12-14 |
CA2710888A1 (en) | 2009-07-09 |
CN101952211A (zh) | 2011-01-19 |
ECSP10010369A (es) | 2011-03-31 |
EP2254841A2 (en) | 2010-12-01 |
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