DK0378521T3 - Vandrensningsproces - Google Patents

Vandrensningsproces

Info

Publication number: DK0378521T3
Authority: DK; Denmark
Prior art keywords: sludge; sewage water; water; water process; denitrification
Prior art date: 1989-01-11

Application number

DK90850009T

Other languages

English (en)

Inventor

Johan Lars Ingemar Karlsson

Original Assignee

Kemira Kemi Ab

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.)

1989-01-11

Filing date

1990-01-09

Publication date

1994-02-14

1990-01-09 Application filed by Kemira Kemi Ab filed Critical Kemira Kemi Ab

1994-02-14 Application granted granted Critical

1994-02-14 Publication of DK0378521T3 publication Critical patent/DK0378521T3/da

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 5
238000000034 method Methods 0.000 title abstract 4
239000010865 sewage Substances 0.000 abstract 3
239000010802 sludge Substances 0.000 abstract 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
229910052799 carbon Inorganic materials 0.000 abstract 1
238000000354 decomposition reaction Methods 0.000 abstract 1
238000001556 precipitation Methods 0.000 abstract 1
238000000746 purification Methods 0.000 abstract 1
239000000126 substance Substances 0.000 abstract 1

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
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
- 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
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
- 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

Landscapes

Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Water Supply & Treatment (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Organic Chemistry (AREA)
Biodiversity & Conservation Biology (AREA)
Microbiology (AREA)
Thermal Sciences (AREA)
Analytical Chemistry (AREA)
Physics & Mathematics (AREA)
Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Removal Of Specific Substances (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Water Treatment By Sorption (AREA)
Physical Water Treatments (AREA)
Activated Sludge Processes (AREA)
Detergent Compositions (AREA)
Treatment Of Sludge (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Treatment Of Water By Ion Exchange (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Confectionery (AREA)

DK90850009T 1989-01-11 1990-01-09 Vandrensningsproces DK0378521T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8900071A SE8900071D0 (sv)	1989-01-11	1989-01-11	Vattenreningsprocess 2

Publications (1)

Publication Number	Publication Date
DK0378521T3 true DK0378521T3 (da)	1994-02-14

Family

ID=20374712

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK90850009T DK0378521T3 (da)	1989-01-11	1990-01-09	Vandrensningsproces

Country Status (12)

Country	Link
EP (1)	EP0378521B1 (da)
JP (1)	JP2928569B2 (da)
AT (1)	ATE95806T1 (da)
CA (1)	CA2007455A1 (da)
DE (1)	DE69003820T2 (da)
DK (1)	DK0378521T3 (da)
ES (1)	ES2047309T3 (da)
FI (1)	FI103725B1 (da)
IE (1)	IE67375B1 (da)
NO (1)	NO302354B1 (da)
PT (1)	PT92827B (da)
SE (1)	SE8900071D0 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE468985B (sv) *	1990-09-07	1993-04-26	Johnson Axel Eng Ab	Foerfarande foer rening av avloppsvatten
ES2038556B1 (es) *	1991-12-23	1994-02-16	Univ Cantabria	Proceso de tratamiento biologico de aguas residuales basado en una biopelicula desarrollada sobre un soporte permeable a gases.
US5481815A (en) *	1993-06-30	1996-01-09	Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of The Environment	System to reduce sediment toxicity
US5700685A (en) *	1993-07-01	1997-12-23	Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of The Environment	System to reduce sediment toxicity
FR2714045B1 (fr) *	1993-12-20	1997-12-05	Lyonnaise Eaux	Procédé d'épuration d'eaux usées avec dénitrification et installations pour sa mise en Óoeuvre.
ES2145686B1 (es) *	1998-01-14	2001-02-01	Univ Cantabria	Proceso de depuracion biologica conjunta de fosforo y materia organica carbonosa, empleando biopelicula fija sobre soporte hidrofobo y permeable al flujo de gases, y con alimentacion de gases de oxigenacion a traves del soporte.
GB9827518D0 (en) *	1998-12-14	1999-02-10	County Environmental Services	Landfill leachate treatment
KR100432321B1 (ko) *	2002-08-13	2004-05-20	엔바이로텍 주식회사	슬러지 분해가용화 방법을 이용한 슬러지 무배출하수고도처리방법
JP4572504B2 (ja) *	2003-03-24	2010-11-04	栗田工業株式会社	生物脱窒方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3586625A (en) *	1969-12-12	1971-06-22	Texaco Inc	Treatment of aqueous streams for removal of nitrogen and phosphorus compounds
JPS5044651A (da) *	1973-08-27	1975-04-22
US3939068A (en) *	1973-12-06	1976-02-17	The United States Of America As Represented By The Secretary Of The Army	Process for treating waste water containing cellulose nitrate particles
JPS51122945A (en) *	1975-04-18	1976-10-27	Ebara Infilco Co Ltd	Process for treating waste water
JPS6028894A (ja) *	1983-07-26	1985-02-14	Kurita Water Ind Ltd	し尿の処理方法
SE456500B (sv) *	1985-09-16	1988-10-10	Boliden Ab	Forfarande for rening av vatten for eliminering av kveve

1989
- 1989-01-11 SE SE8900071A patent/SE8900071D0/xx unknown
1990
- 1990-01-09 ES ES90850009T patent/ES2047309T3/es not_active Expired - Lifetime
- 1990-01-09 EP EP19900850009 patent/EP0378521B1/en not_active Expired - Lifetime
- 1990-01-09 DK DK90850009T patent/DK0378521T3/da active
- 1990-01-09 DE DE90850009T patent/DE69003820T2/de not_active Expired - Fee Related
- 1990-01-09 AT AT90850009T patent/ATE95806T1/de not_active IP Right Cessation
- 1990-01-10 PT PT92827A patent/PT92827B/pt not_active IP Right Cessation
- 1990-01-10 JP JP164990A patent/JP2928569B2/ja not_active Expired - Fee Related
- 1990-01-10 FI FI900142A patent/FI103725B1/fi not_active IP Right Cessation
- 1990-01-10 CA CA 2007455 patent/CA2007455A1/en not_active Abandoned
- 1990-01-10 IE IE9990A patent/IE67375B1/en not_active IP Right Cessation
- 1990-01-10 NO NO900124A patent/NO302354B1/no unknown

Also Published As

Publication number	Publication date
SE8900071D0 (sv)	1989-01-11
PT92827A (pt)	1990-07-31
CA2007455A1 (en)	1990-07-11
FI900142A0 (fi)	1990-01-10
FI103725B (fi)	1999-08-31
EP0378521B1 (en)	1993-10-13
JPH02273600A (ja)	1990-11-08
FI900142L (fi)	1990-07-12
DE69003820T2 (de)	1994-02-10
ES2047309T3 (es)	1994-02-16
JP2928569B2 (ja)	1999-08-03
DE69003820D1 (de)	1993-11-18
NO900124D0 (no)	1990-01-10
EP0378521A1 (en)	1990-07-18
PT92827B (pt)	1996-11-29
FI103725B1 (fi)	1999-08-31
ATE95806T1 (de)	1993-10-15
NO302354B1 (no)	1998-02-23
NO900124L (no)	1990-07-12
IE900099L (en)	1990-07-11
IE67375B1 (en)	1996-03-20

Publication	Publication Date	Title
SE7510426L (sv)	1976-03-19	Forfarande for avlegsnande av kveve fran avloppsvatten
DE68920601D1 (de)	1995-03-02	Anoxische Ammoniakoxidation.
ATE6490T1 (de)	1984-03-15	Verfahren zum reinigen von abwasser und/oder abwasserschlamm.
DE3870785D1 (de)	1992-06-11	Verfahren und vorrichtung zur erhoehung des schlammgehaltes in abwasserklaeranlagen.
DE69024070D1 (de)	1996-01-25	Zweistufiges anaerobes/aerobes Verfahren für die Abwasserbehandlung
ATE56199T1 (de)	1990-09-15	Verfahren fuer die abwasserreinigung.
ES2101072T3 (es)	1997-07-01	Procedimiento para la depuracion biologica de agua y agente para la puesta en practica del procedimiento.
DK0378521T3 (da)	1994-02-14	Vandrensningsproces
DK0398234T3 (da)	1992-03-23	Forbedret fremgangsmåde til fjernelse af cyanid fra spildevand
JPS5712893A (en)	1982-01-22	Disposal of waste water
EP0683138A3 (en)	1998-07-01	Process for making photoprocessing waste solution harmless
ATE1379T1 (de)	1982-08-15	Verfahren zur nitrifikation und denitrifikation von abwasser.
JPS56161892A (en)	1981-12-12	Unstationary active sludge process
ZA825024B (en)	1983-04-27	Process for the biological purification of waste water
DE59908873D1 (de)	2004-04-22	Verfahren zum biologischen Reinigen phosphorhältiger Abwässer
JPS57167724A (en)	1982-10-15	Deodorizing method for gas containing nitrogen type malodorous components
JPS57180421A (en)	1982-11-06	Treatment of malodorous gas
DE59705027D1 (de)	2001-11-29	Verfahren zur Behandlung und Reinigung industrieller Abwässer
JPS5480484A (en)	1979-06-27	Deodorization of ammonia-containing gas
JPS57113898A (en)	1982-07-15	Method and apparatus for biologically purifying waste water
JPS5335262A (en)	1978-04-01	Human waste treating method
JPS55102498A (en)	1980-08-05	Treatment of waste water
Kettunen et al.	1994	Properties and biological treatment of landfill waters.
JPS5370554A (en)	1978-06-23	Method of biologically denitrifying organic waste water
JPS54125868A (en)	1979-09-29	Disposal by activated sludge