DE60033990D1 - Verfahren zur Wasseraufbereitung unter Verwendung eines Denitrifikationsbeschleunigers - Google Patents

Verfahren zur Wasseraufbereitung unter Verwendung eines Denitrifikationsbeschleunigers

Info

Publication number
DE60033990D1
DE60033990D1 DE60033990T DE60033990T DE60033990D1 DE 60033990 D1 DE60033990 D1 DE 60033990D1 DE 60033990 T DE60033990 T DE 60033990T DE 60033990 T DE60033990 T DE 60033990T DE 60033990 D1 DE60033990 D1 DE 60033990D1
Authority
DE
Germany
Prior art keywords
denitrification
water treatment
tank
promoters
carbon atoms
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
Application number
DE60033990T
Other languages
English (en)
Other versions
DE60033990T2 (de
Inventor
Koichiro Murasawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE60033990D1 publication Critical patent/DE60033990D1/de
Publication of DE60033990T2 publication Critical patent/DE60033990T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • 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
    • C02F3/02—Aerobic processes
    • C02F3/10—Packings; Fillings; Grids
    • C02F3/103—Textile-type packing
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Biological Treatment Of Waste Water (AREA)
DE2000633990 1999-05-31 2000-05-29 Verfahren zur Wasseraufbereitung unter Verwendung eines Denitrifikationsförderers Expired - Lifetime DE60033990T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15168499 1999-05-31
JP15168499A JP3298562B2 (ja) 1999-05-31 1999-05-31 脱窒素促進剤およびこの脱窒素促進剤を用いた水処理方法

Publications (2)

Publication Number Publication Date
DE60033990D1 true DE60033990D1 (de) 2007-05-03
DE60033990T2 DE60033990T2 (de) 2008-01-31

Family

ID=15524007

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000633990 Expired - Lifetime DE60033990T2 (de) 1999-05-31 2000-05-29 Verfahren zur Wasseraufbereitung unter Verwendung eines Denitrifikationsförderers

Country Status (5)

Country Link
US (1) US6551511B1 (de)
EP (1) EP1057787B1 (de)
JP (1) JP3298562B2 (de)
AT (1) ATE357416T1 (de)
DE (1) DE60033990T2 (de)

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EP1249283B1 (de) * 2001-04-13 2008-12-10 Panasonic Corporation Verfahren zur Reduzierung von Nitrat-Stickstoff und flüchtigen organischen Verbindungen in Böden und Grundwasser
JP2004002058A (ja) * 2002-05-29 2004-01-08 Matsushita Electric Ind Co Ltd 肥料組成物
JP4513261B2 (ja) * 2003-02-07 2010-07-28 パナソニック株式会社 地下水浄化システム
JP4513262B2 (ja) * 2003-02-07 2010-07-28 パナソニック株式会社 地下水浄化方法
JP4556532B2 (ja) * 2004-07-29 2010-10-06 パナソニック株式会社 硝酸廃液の処理方法および処理装置
EP1693446A1 (de) * 2005-02-16 2006-08-23 Realco Zusammensetzung - Substrat für Denitrifizierende Mikroorganismen
JP2006231254A (ja) * 2005-02-28 2006-09-07 Nitchitsu Co Ltd 脱窒基質保持体、脱窒基質用ノズル、及び、水質浄化方法
CN1772653B (zh) * 2005-09-21 2010-05-05 陈勇 厌氧反应器的填料布置方式
JP5165866B2 (ja) * 2006-07-24 2013-03-21 一般財団法人電力中央研究所 微生物への電子供与体供給方法及びその装置並びにそれを利用したバイオリアクター
JP4757788B2 (ja) * 2006-12-18 2011-08-24 パナソニック株式会社 脱窒素促進剤
US8101081B2 (en) * 2007-05-04 2012-01-24 Hoot Aerobic Systems, Inc. Method of denitrifying wastewater
JP2009142810A (ja) * 2007-11-21 2009-07-02 Kato Construction Co Ltd 水質浄化処理方法
US8241717B1 (en) 2008-08-20 2012-08-14 SepticNet Inc. Carbon-based biofilm carrier
JP5523800B2 (ja) * 2009-11-20 2014-06-18 一般財団法人電力中央研究所 有機性廃水の処理方法及び処理設備
CN102826649B (zh) * 2012-07-24 2015-04-15 同济大学 一种利用缓释固体碳源进行生物脱氮的方法
US10800686B2 (en) * 2018-10-08 2020-10-13 South China Institute Of Environmental Sciences. Mep Apparatus and method for removing nitrogen and phosphorus from sewage by using sponge iron and activated sludge
CN111099741A (zh) * 2018-10-26 2020-05-05 中国石油化工股份有限公司 一种提高硝化反硝化工艺脱氮效果的方法
CN109928515B (zh) * 2019-04-20 2022-04-05 德州迈科生物技术有限公司 一种无需回收的高效水体净化剂及其应用

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GB584971A (en) * 1943-04-23 1947-01-28 Atlas Powder Co Improvements relating to the preparation of polyol compositions
US3878303A (en) * 1973-07-12 1975-04-15 Union Oil Co Treatment of animal wastes
US3883397A (en) * 1973-07-12 1975-05-13 Dunn Agencies Ltd John Material for biological degradation of petroleum
US4247597A (en) * 1978-06-28 1981-01-27 Pitney Bowes, Inc. Electroscopic carrier particles having a carboxylic acid surface treatment
FR2474473A1 (fr) * 1979-12-20 1981-07-31 Inst Francais Du Petrole Nouvelle formulation pour le traitement des eaux polluees par les hydrocarbures
NL8000300A (nl) * 1980-01-17 1981-08-17 Stamicarbon Werkwijze voor het zuiveren van afvalwater.
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JPH0653272B2 (ja) * 1988-09-27 1994-07-20 有限会社興陽工業 廃水浄化材
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DE4220795C2 (de) * 1992-06-25 1997-12-11 Freudenberg Carl Fa Flächiges, biologisch abbaubares Trägermaterial für Denitrifikanten in biologisch betriebenen Klärstufen
JPH06126298A (ja) 1992-10-15 1994-05-10 Toshiba Eng & Constr Co Ltd 排水中の硝酸塩および亜硝酸塩の除去方法
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JP2887737B2 (ja) 1994-12-24 1999-04-26 財団法人電力中央研究所 バイオリアクター
JP3170453B2 (ja) * 1996-05-09 2001-05-28 東洋電化工業株式会社 水処理に用いる脱窒用材及びこれを用いた水処理方法
JPH1085782A (ja) 1996-09-13 1998-04-07 Susumu Maruyama 細菌着床具
JPH10174990A (ja) * 1996-12-17 1998-06-30 Nisshinbo Ind Inc バイオリアクタ−用担体及び方法
KR100477771B1 (ko) * 1997-02-07 2005-03-21 가부시키가이샤 에바라 세이사꾸쇼 할로겐화 유기화합물에 의한 오염물을 정화하는 방법
JP3686215B2 (ja) 1997-05-22 2005-08-24 株式会社クラレ 水処理用担体、その製造方法及びそれを用いた硝化脱窒方法
US6183642B1 (en) * 1997-08-21 2001-02-06 Grontmij Advies & Techniek B.V. Biological treatment of wastewater
US5994120A (en) * 1998-02-13 1999-11-30 Infectech, Inc. Method of bioremediating an organic hazardous substance
DE19859054C2 (de) * 1998-12-22 2000-11-30 Stockhausen Chem Fab Gmbh Verwendung von Öl-in-Wasser-Emulsionen in aeroben biologischen Kläranlagen
US6277279B1 (en) * 1999-09-21 2001-08-21 Bionutratech, Inc. Method for treating wastewater

Also Published As

Publication number Publication date
DE60033990T2 (de) 2008-01-31
ATE357416T1 (de) 2007-04-15
EP1057787B1 (de) 2007-03-21
JP3298562B2 (ja) 2002-07-02
US6551511B1 (en) 2003-04-22
JP2000334492A (ja) 2000-12-05
EP1057787A2 (de) 2000-12-06
EP1057787A3 (de) 2001-04-04

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP