NL7510958A - Werkwijze voor het verwijderen van stikstof uit afvalwater. - Google Patents
Werkwijze voor het verwijderen van stikstof uit afvalwater.Info
- Publication number
- NL7510958A NL7510958A NL7510958A NL7510958A NL7510958A NL 7510958 A NL7510958 A NL 7510958A NL 7510958 A NL7510958 A NL 7510958A NL 7510958 A NL7510958 A NL 7510958A NL 7510958 A NL7510958 A NL 7510958A
- Authority
- NL
- Netherlands
- Prior art keywords
- waste water
- removing nitrogen
- nitrogen
- waste
- water
- Prior art date
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)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Treatment Of Sludge (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
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 |
---|---|
NL7510958A true NL7510958A (nl) | 1976-03-22 |
Family
ID=24016778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7510958A NL7510958A (nl) | 1974-09-18 | 1975-09-17 | Werkwijze voor het verwijderen van stikstof uit afvalwater. |
Country Status (11)
Country | Link |
---|---|
US (1) | US3930998A (nl) |
JP (1) | JPS5156570A (nl) |
BE (1) | BE833440A (nl) |
CA (1) | CA1046661A (nl) |
CH (1) | CH595288A5 (nl) |
DE (1) | DE2541676A1 (nl) |
FR (1) | FR2285348A1 (nl) |
GB (1) | GB1476568A (nl) |
NL (1) | NL7510958A (nl) |
SE (1) | SE409852B (nl) |
ZA (1) | ZA755682B (nl) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3994802A (en) * | 1975-04-16 | 1976-11-30 | Air Products And Chemicals, Inc. | Removal of BOD and nitrogenous pollutants from wastewaters |
JPS5279556A (en) * | 1975-12-25 | 1977-07-04 | Hitachi Ltd | Method of treating aerophobically digested liquid |
JPS53114254A (en) * | 1977-03-16 | 1978-10-05 | Ebara Infilco Co Ltd | Method for biological denitrification of night soil waste water |
US4173531A (en) * | 1977-11-23 | 1979-11-06 | Union Carbide Corporation | Nitrification-denitrification of wastewater |
CH649071A5 (it) * | 1978-11-13 | 1985-04-30 | Giuseppe Galassi | Ossidazione ad umido di inquinanti mediante ossigeno liquido. |
US4271013A (en) * | 1979-02-21 | 1981-06-02 | Republic Steel Corporation | Method and apparatus for removing biodegradable compounds from wastewater |
DE2924449C2 (de) * | 1979-06-18 | 1986-03-27 | Linde Ag, 6200 Wiesbaden | Verfahren zum Reinigen von Abwasser nach dem Belebtschlammverfahren |
FR2594113B1 (fr) * | 1986-02-07 | 1991-05-17 | Degremont | Procede et installation pour l'epuration d'eaux residuaires, notamment d'eaux residuaires urbaines |
US4826601A (en) * | 1986-08-01 | 1989-05-02 | Waste Treatment Technologies, Inc. | Sewage treatment method |
US4765900A (en) * | 1987-02-13 | 1988-08-23 | Vertech Treatment Systems, Inc. | Process for the treatment of waste |
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 |
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 |
US7326340B2 (en) * | 2003-03-05 | 2008-02-05 | Siemens Water Technologies Holding Corp. | System for controlling sulfide generation |
US20050150059A1 (en) * | 2003-10-31 | 2005-07-14 | Luckman Joel A. | Non-aqueous washing apparatus and method |
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 |
US20050222002A1 (en) * | 2003-10-31 | 2005-10-06 | Luckman Joel A | Method for a semi-aqueous wash process |
US7513004B2 (en) * | 2003-10-31 | 2009-04-07 | Whirlpool Corporation | Method for fluid recovery in a semi-aqueous wash process |
US7300468B2 (en) | 2003-10-31 | 2007-11-27 | Whirlpool Patents Company | Multifunctioning method utilizing a two phase non-aqueous extraction process |
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 |
US20050091755A1 (en) * | 2003-10-31 | 2005-05-05 | Conrad Daniel C. | Non-aqueous washing machine & methods |
US20050096243A1 (en) * | 2003-10-31 | 2005-05-05 | Luckman Joel A. | Fabric laundering using a select rinse fluid and wash fluids |
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 |
WO2005106105A1 (en) | 2004-04-29 | 2005-11-10 | Unilever N.V. | Dry cleaning method |
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 |
US20080053913A1 (en) * | 2006-09-06 | 2008-03-06 | Fassbender Alexander G | Nutrient recovery process |
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 |
US7572369B2 (en) * | 2007-02-16 | 2009-08-11 | Opencel Llc | System for supporting denitrification |
US8246829B2 (en) * | 2007-05-10 | 2012-08-21 | O'regan Jr Patrick T | Systems and methods for water treatment and remediation |
US7799224B2 (en) * | 2008-01-30 | 2010-09-21 | Siemens Water Technologies Corp. | Wastewater treatment methods |
WO2010062724A2 (en) * | 2008-11-02 | 2010-06-03 | Nobska Technologies, Inc | Water treatment systems with communications network links and methods |
CA2775335A1 (en) * | 2009-09-25 | 2011-03-31 | Siemens Industry, Inc. | Synergistic wastewater odor control composition, systems, and related methods therefor |
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系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (nl) * | 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 |
-
1974
- 1974-09-18 US US05/506,977 patent/US3930998A/en not_active Expired - Lifetime
-
1975
- 1975-08-29 CA CA234,635A patent/CA1046661A/en not_active Expired
- 1975-08-29 GB GB3579075A patent/GB1476568A/en not_active Expired
- 1975-09-05 ZA ZA00755682A patent/ZA755682B/xx unknown
- 1975-09-16 FR FR7528394A patent/FR2285348A1/fr active Granted
- 1975-09-16 BE BE1006881A patent/BE833440A/xx not_active IP Right Cessation
- 1975-09-17 NL NL7510958A patent/NL7510958A/nl not_active Application Discontinuation
- 1975-09-17 SE SE7510426A patent/SE409852B/xx not_active IP Right Cessation
- 1975-09-18 DE DE19752541676 patent/DE2541676A1/de not_active Withdrawn
- 1975-09-18 JP JP50113088A patent/JPS5156570A/ja active Pending
- 1975-09-18 CH CH1214875A patent/CH595288A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1476568A (en) | 1977-06-16 |
CH595288A5 (nl) | 1978-02-15 |
BE833440A (fr) | 1976-03-16 |
SE7510426L (sv) | 1976-03-19 |
CA1046661A (en) | 1979-01-16 |
US3930998A (en) | 1976-01-06 |
ZA755682B (en) | 1976-08-25 |
FR2285348B1 (nl) | 1979-06-22 |
DE2541676A1 (de) | 1976-04-08 |
SE409852B (sv) | 1979-09-10 |
JPS5156570A (nl) | 1976-05-18 |
FR2285348A1 (fr) | 1976-04-16 |
AU8459075A (en) | 1977-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |