BE833440A - Elimination de l'azote des eaux usees - Google Patents

Elimination de l'azote des eaux usees

Info

Publication number
BE833440A
BE833440A BE1006881A BE1006881A BE833440A BE 833440 A BE833440 A BE 833440A BE 1006881 A BE1006881 A BE 1006881A BE 1006881 A BE1006881 A BE 1006881A BE 833440 A BE833440 A BE 833440A
Authority
BE
Belgium
Prior art keywords
wastewater
elimination
nitrogen
Prior art date
Application number
BE1006881A
Other languages
English (en)
Inventor
P V Knopp
W B Gitchel
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 filed Critical
Publication of BE833440A publication Critical patent/BE833440A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/06—Treatment of sludge; Devices therefor by oxidation
    • C02F11/08—Wet air oxidation
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Treatment Of Sludge (AREA)
BE1006881A 1974-09-18 1975-09-16 Elimination de l'azote des eaux usees BE833440A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/506,977 US3930998A (en) 1974-09-18 1974-09-18 Wastewater treatment

Publications (1)

Publication Number Publication Date
BE833440A true BE833440A (fr) 1976-03-16

Family

ID=24016778

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1006881A BE833440A (fr) 1974-09-18 1975-09-16 Elimination de l'azote des eaux usees

Country Status (11)

Country Link
US (1) US3930998A (fr)
JP (1) JPS5156570A (fr)
BE (1) BE833440A (fr)
CA (1) CA1046661A (fr)
CH (1) CH595288A5 (fr)
DE (1) DE2541676A1 (fr)
FR (1) FR2285348A1 (fr)
GB (1) GB1476568A (fr)
NL (1) NL7510958A (fr)
SE (1) SE409852B (fr)
ZA (1) ZA755682B (fr)

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US4271013A (en) * 1979-02-21 1981-06-02 Republic Steel Corporation Method and apparatus for removing biodegradable compounds from wastewater
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FR2594113B1 (fr) * 1986-02-07 1991-05-17 Degremont Procede et installation pour l'epuration d'eaux residuaires, notamment d'eaux residuaires urbaines
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US4892658A (en) * 1988-03-17 1990-01-09 Martin Joseph P Wastewater treatment system
US5022993A (en) * 1988-06-02 1991-06-11 Orange Water And Sewer Authority Process for treating wastewater
SE463364B (sv) * 1988-06-03 1990-11-12 Ecocure Ab Foerfarande foer avlaegsnande av kvaevefoereningar ur raavatten
US4933076A (en) * 1988-09-09 1990-06-12 Eiji Oshima Multi-unit flush system having carbon adsorber column in calcium carbonate bed
US4911843A (en) 1988-12-09 1990-03-27 Davis Water And Waste Industries, Inc. Process for removal of dissolved hydrogen sulfide and reduction of sewage BOD in sewer or other waste systems
US5192441A (en) * 1989-02-14 1993-03-09 Omnium De Traitements Et De Valorisation (Otv) Process and installation for biological treatment, e.g. by nitrification and/or denitrification, of an effluent including nitrated pollution
US5211844A (en) * 1991-03-11 1993-05-18 Nikki Hanbai Co., Ltd. Wastewater treating biological film tank
DE4221867C2 (de) * 1992-07-03 1997-08-21 Peter Prof Dr Kunz Verfahren und Anlage zur biologischen Abwasserreinigung durch gezielte Denitrifikation
US5326459A (en) * 1992-11-12 1994-07-05 Envirex Inc. Wastewater treatment apparatus
FR2717461B1 (fr) * 1994-03-21 1996-05-15 Omnium Traitement Valorisa Procédé intégré de traitement d'effluents industriels et/ou urbains contenant des composés azotés et une proportion importante de matière organique en suspension.
FR2744937B1 (fr) * 1996-02-21 1998-04-10 Europ Agence Spatiale Procede et installation de traitement des dechets organiques et applications dudit procede
US7534304B2 (en) * 1997-04-29 2009-05-19 Whirlpool Corporation Non-aqueous washing machine and methods
US6045588A (en) * 1997-04-29 2000-04-04 Whirlpool Corporation Non-aqueous washing apparatus and method
JP3212909B2 (ja) * 1997-06-13 2001-09-25 神鋼パンテツク株式会社 有機性廃液の処理方法及びその処理装置
US6464875B1 (en) * 1999-04-23 2002-10-15 Gold Kist, Inc. Food, animal, vegetable and food preparation byproduct treatment apparatus and process
US7513132B2 (en) 2003-10-31 2009-04-07 Whirlpool Corporation Non-aqueous washing machine with modular construction
US6444126B1 (en) * 2000-09-19 2002-09-03 T. M. Gates, Inc. System and method for treating sanitary wastewater for on-site disposal
AUPR112800A0 (en) * 2000-10-30 2000-11-23 Fungi-Gulp Pty Ltd Waste treatment process
US7326340B2 (en) * 2003-03-05 2008-02-05 Siemens Water Technologies Holding Corp. System for controlling sulfide generation
US7087172B2 (en) * 2003-03-05 2006-08-08 Usfilter Corporation Methods for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater
US20050150059A1 (en) * 2003-10-31 2005-07-14 Luckman Joel A. Non-aqueous washing apparatus and method
US7513004B2 (en) * 2003-10-31 2009-04-07 Whirlpool Corporation Method for fluid recovery in a semi-aqueous wash process
US7695524B2 (en) * 2003-10-31 2010-04-13 Whirlpool Corporation Non-aqueous washing machine and methods
US7739891B2 (en) * 2003-10-31 2010-06-22 Whirlpool Corporation Fabric laundering apparatus adapted for using a select rinse fluid
US20050096242A1 (en) * 2003-10-31 2005-05-05 Luckman Joel A. Method for laundering fabric with a non-aqueous working fluid using a select rinse fluid
US7300468B2 (en) 2003-10-31 2007-11-27 Whirlpool Patents Company Multifunctioning method utilizing a two phase non-aqueous extraction process
US20050222002A1 (en) * 2003-10-31 2005-10-06 Luckman Joel A Method for a semi-aqueous wash process
US20050096243A1 (en) * 2003-10-31 2005-05-05 Luckman Joel A. Fabric laundering using a select rinse fluid and wash fluids
US20050091755A1 (en) * 2003-10-31 2005-05-05 Conrad Daniel C. Non-aqueous washing machine & methods
US7285217B2 (en) * 2003-12-02 2007-10-23 Siemens Water Technologies Corp. Removing odoriferous sulfides from wastewater
US20050224099A1 (en) * 2004-04-13 2005-10-13 Luckman Joel A Method and apparatus for cleaning objects in an automatic cleaning appliance using an oxidizing agent
EP1740757A1 (fr) 2004-04-29 2007-01-10 Unilever N.V. Procede de nettoyage a sec
US20070241062A9 (en) * 2004-07-08 2007-10-18 Simpson Gregory D Synergistic composition and method for odor control
US7966684B2 (en) * 2005-05-23 2011-06-28 Whirlpool Corporation Methods and apparatus to accelerate the drying of aqueous working fluids
ES2246741B1 (es) * 2005-08-09 2007-05-16 Yaragua Technology, S.L. Procedimiento para la depuracion de aguas residuales.
KR100703890B1 (ko) * 2006-05-26 2007-04-04 (주)에코데이 혐기 및 호기성소화에 의한 고농도 오폐수 처리장치 및방법
US20080156726A1 (en) * 2006-09-06 2008-07-03 Fassbender Alexander G Integrating recycle stream ammonia treatment with biological nutrient removal
US20080053909A1 (en) * 2006-09-06 2008-03-06 Fassbender Alexander G Ammonia recovery process
US20080053913A1 (en) * 2006-09-06 2008-03-06 Fassbender Alexander G Nutrient recovery process
US7572369B2 (en) * 2007-02-16 2009-08-11 Opencel Llc System for supporting denitrification
WO2008141113A1 (fr) * 2007-05-10 2008-11-20 O'regan Patrick T Jr Systemes, procedes et composants de traitement des eaux et d'action corrective
US7799224B2 (en) * 2008-01-30 2010-09-21 Siemens Water Technologies Corp. Wastewater treatment methods
AU2009320033A1 (en) * 2008-11-02 2010-06-03 Nobska Technologies, Inc Water treatment systems with communications network links and methods
EP2480304A4 (fr) * 2009-09-25 2013-11-06 Siemens Industry Inc Composition, systèmes et procédés s'y rapportant, pour l'élimination synergique d'odeurs des eaux usées
US8430112B2 (en) 2010-07-13 2013-04-30 Siemens Industry, Inc. Slurry feed system and method
US8968646B2 (en) 2011-02-18 2015-03-03 Evoqua Water Technologies Llc Synergistic methods for odor control
US9255022B2 (en) * 2013-02-01 2016-02-09 Infilco Degremont, Inc Biological-chemical treatment of liquid organic wastewater
CN114735824B (zh) * 2022-04-25 2023-08-04 扬州大学 一种部分硝化反硝化-短程自养反硝化厌氧氨氧化处理生活污水的工艺及***

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US3359200A (en) * 1966-02-24 1967-12-19 Sterling Drug Inc Partial wet air oxidation of sewage sludge
US3617540A (en) * 1970-05-13 1971-11-02 Us Interior Removal of nitrogen and phosphorus from waste waters
JPS474037U (fr) * 1971-02-02 1972-09-08
US3697417A (en) * 1971-03-02 1972-10-10 Sterling Drug Inc Heat treatment of sewage sludge
US3764523A (en) * 1972-05-01 1973-10-09 Union Carbide Corp Nitrification of bod-containing water
US3824185A (en) * 1972-09-05 1974-07-16 Administrator Environmental Pr Ammonia elimination system
US3849303A (en) * 1972-09-29 1974-11-19 Autotrol Corp Method and apparatus for upgrading wastewater treatment plants

Also Published As

Publication number Publication date
US3930998A (en) 1976-01-06
CH595288A5 (fr) 1978-02-15
SE409852B (sv) 1979-09-10
FR2285348B1 (fr) 1979-06-22
AU8459075A (en) 1977-03-10
SE7510426L (sv) 1976-03-19
CA1046661A (fr) 1979-01-16
DE2541676A1 (de) 1976-04-08
JPS5156570A (fr) 1976-05-18
FR2285348A1 (fr) 1976-04-16
GB1476568A (en) 1977-06-16
NL7510958A (nl) 1976-03-22
ZA755682B (en) 1976-08-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: STERLING DRUG INC.

Effective date: 19870930