DE69710551T2 - Verfahren zur Entfernung von Stickstoff und immobilisierte Mikroorganismen - Google Patents

Verfahren zur Entfernung von Stickstoff und immobilisierte Mikroorganismen

Info

Publication number
DE69710551T2
DE69710551T2 DE1997610551 DE69710551T DE69710551T2 DE 69710551 T2 DE69710551 T2 DE 69710551T2 DE 1997610551 DE1997610551 DE 1997610551 DE 69710551 T DE69710551 T DE 69710551T DE 69710551 T2 DE69710551 T2 DE 69710551T2
Authority
DE
Germany
Prior art keywords
removing nitrogen
immobilized microorganisms
immobilized
microorganisms
nitrogen
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
DE1997610551
Other languages
English (en)
Other versions
DE69710551D1 (de
Inventor
Tatsuo Sumino
Nobuko Hashimoto
Kazuhiko Noto
Takako Ogasawara
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.)
Hitachi Plant Technologies Ltd
Original Assignee
Hitachi Plant Technologies Ltd
Hitachi Plant Engineering and Construction 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 Hitachi Plant Technologies Ltd, Hitachi Plant Engineering and Construction Co Ltd filed Critical Hitachi Plant Technologies Ltd
Publication of DE69710551D1 publication Critical patent/DE69710551D1/de
Application granted granted Critical
Publication of DE69710551T2 publication Critical patent/DE69710551T2/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
    • C02F3/02—Aerobic processes
    • C02F3/10—Packings; Fillings; Grids
    • C02F3/105—Characterized by the chemical composition
    • C02F3/108—Immobilising gels, polymers or the like
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/345—Biological treatment of water, waste water, or sewage characterised by the microorganisms used for biological oxidation or reduction of sulfur compounds
    • 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)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Catalysts (AREA)
DE1997610551 1996-11-01 1997-10-29 Verfahren zur Entfernung von Stickstoff und immobilisierte Mikroorganismen Expired - Lifetime DE69710551T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP29184396 1996-11-01
JP31226896 1996-11-22
JP33678696 1996-12-17
JP28387297A JP3485240B2 (ja) 1996-11-01 1997-10-16 窒素除去方法及び装置並びに包括固定化担体

Publications (2)

Publication Number Publication Date
DE69710551D1 DE69710551D1 (de) 2002-03-28
DE69710551T2 true DE69710551T2 (de) 2002-06-20

Family

ID=27479318

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997610551 Expired - Lifetime DE69710551T2 (de) 1996-11-01 1997-10-29 Verfahren zur Entfernung von Stickstoff und immobilisierte Mikroorganismen

Country Status (4)

Country Link
US (1) US5976378A (de)
EP (1) EP0839765B1 (de)
JP (1) JP3485240B2 (de)
DE (1) DE69710551T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6337019B1 (en) * 1998-11-02 2002-01-08 Fatemeh Razavi-Shirazi Biological permeable barrier to treat contaminated groundwater using immobilized cells
AU772883B2 (en) * 1999-11-02 2004-05-13 Fatemeh Razavi-Shirazi Biological permeable barrier to treat contaminated groundwater using immobilized cells
DE10024903B4 (de) * 2000-05-19 2010-01-07 WTW Wissenschaftlich-Technische Werkstätten GmbH & Co. KG Gerät und Verfahren zur Bestimmung des gelösten anorganischen Stickstoffs in Flüssigkeiten
US7025883B1 (en) * 2003-09-30 2006-04-11 Ok Technologies, Llc Autotrofic sulfur denitration chamber and calcium reactor
CA2540712A1 (en) * 2003-10-03 2005-04-14 O.K. Technologies, Llc Waste water treatment system and process
EP1781091A4 (de) * 2004-05-11 2008-04-30 O K Technologies Llc System zum anheben von wassertieren
JP2006136791A (ja) 2004-11-11 2006-06-01 Hitachi Plant Eng & Constr Co Ltd ミクロシスチン含有水の処理方法及び装置
JP2007000838A (ja) * 2005-06-27 2007-01-11 Fujifilm Holdings Corp 含アンモニア廃水の処理方法
US7279103B2 (en) * 2005-09-13 2007-10-09 United States Of America Enviromental Protection Agency Process for the purification of acidic metal-bearing waste waters to permissible discharge levels with recovery of marketable metal products
JP2007125460A (ja) * 2005-11-01 2007-05-24 Hitachi Plant Technologies Ltd 包括固定化担体及びその製造方法
JP2007268368A (ja) * 2006-03-30 2007-10-18 Hitachi Plant Technologies Ltd 包括固定化担体及びそれを用いた廃水処理装置
KR100804624B1 (ko) * 2006-06-08 2008-02-20 한국건설기술연구원 입상화된 메탄산화 박테리아를 이용한 생물학적 인 및 질소의 제거 방법 및 이를 위한 장치
US7625490B2 (en) * 2006-09-27 2009-12-01 Cort Steven L Use of a magnetic separator to biologically clean water
GB0624167D0 (en) * 2006-12-04 2007-01-10 Univ Gent Process and apparatus for the biological treatment of waste water
KR101160399B1 (ko) * 2010-02-02 2012-06-26 주식회사 젬백스앤카엘 질소산화물 분해를 위한 메탄모노옥시제나제 촉매를 코팅하는 방법 및 이 방법으로 제조된 촉매가 코팅된 지지체
KR101426730B1 (ko) * 2012-11-20 2014-08-05 한국과학기술연구원 철산화미생물을 이용한 질산성질소 환원 장치 및 방법
JP6403465B2 (ja) * 2014-07-09 2018-10-10 株式会社安藤・間 細菌の固定化方法、細菌固定化担体、及び細菌の保存方法
US10375901B2 (en) 2014-12-09 2019-08-13 Mtd Products Inc Blower/vacuum
CN108217901A (zh) * 2016-12-14 2018-06-29 江苏联化科技有限公司 一种降解废水中羟胺和/或羟胺盐的方法
JP7421708B2 (ja) * 2019-11-01 2024-01-25 国立大学法人長岡技術科学大学 微生物担体及び廃液処理方法
CN110759596A (zh) * 2019-11-09 2020-02-07 湖南瑞民博环境工程有限公司 一种猪场养殖废水预处理工艺
CN110921982A (zh) * 2019-11-26 2020-03-27 中冶天工集团有限公司 一种生物催化氧化技术处理煤化工废水的系统及其方法
CN113998781B (zh) * 2021-12-31 2022-03-22 河北海鹰环境安全科技股份有限公司 一种污水自养反硝化脱氮处理工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617579A (en) * 1969-12-31 1971-11-02 Frank C Gunderloy Jr Process for the partial denitrification of a dilute nitrate ion solution
US4029575A (en) * 1972-06-09 1977-06-14 Ewing Engineering Company Phosphorus removal from waste water
WO1988001985A1 (en) * 1986-09-16 1988-03-24 Commonwealth Scientific And Industrial Research Or Sewage treatment
US4880542A (en) * 1988-05-13 1989-11-14 Combustion Engineering, Inc. Biofilter for the treatment of sour water
DE3830850A1 (de) * 1988-09-10 1990-03-22 Gutec Gmbh Verfahren zur entfernung des nitrit- und/oder nitratgehaltes in wasser
JPH02214597A (ja) * 1989-02-16 1990-08-27 Hitachi Plant Eng & Constr Co Ltd 汚水の硝化処理装置
US5447633A (en) * 1991-08-06 1995-09-05 Austrian Energy & Environment Sgp/Waagner Biro Gmbh Activated sludge process for sewage purification
US5486292A (en) * 1994-03-03 1996-01-23 E. I. Du Pont De Nemours And Company Adsorbent biocatalyst porous beads
US5462666A (en) * 1994-09-28 1995-10-31 Rjjb & G, Inc. Treatment of nutrient-rich water

Also Published As

Publication number Publication date
US5976378A (en) 1999-11-02
EP0839765A3 (de) 1999-03-31
EP0839765B1 (de) 2002-02-20
JPH10230292A (ja) 1998-09-02
JP3485240B2 (ja) 2004-01-13
DE69710551D1 (de) 2002-03-28
EP0839765A2 (de) 1998-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HITACHI PLANT TECHNOLOGIES, LTD., TOKYO, JP