NO900124D0 - Fremgangsmaate ved rensing av vann. - Google Patents

Fremgangsmaate ved rensing av vann.

Info

Publication number: NO900124D0
Authority: NO; Norway
Prior art keywords: procedure; sludge; water cleaning; sewage water; water
Prior art date: 1989-01-11

Application number

NO900124A

Other languages

English (en)

Other versions

NO900124L (no

NO302354B1 (no

Inventor

Johan L I 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

1990-01-10

Publication date

1990-01-10

1990-01-10 Application filed by Kemira Kemi Ab filed Critical Kemira Kemi Ab

1990-01-10 Publication of NO900124D0 publication Critical patent/NO900124D0/no

1990-07-12 Publication of NO900124L publication Critical patent/NO900124L/no

1998-02-23 Publication of NO302354B1 publication Critical patent/NO302354B1/no

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

NO900124A 1989-01-11 1990-01-10 Fremgangsmåte ved rensing av vann NO302354B1 (no)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number	Publication Date
NO900124D0 true NO900124D0 (no)	1990-01-10
NO900124L NO900124L (no)	1990-07-12
NO302354B1 NO302354B1 (no)	1998-02-23

Family

ID=20374712

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO900124A NO302354B1 (no)	1989-01-11	1990-01-10	Fremgangsmåte ved rensing av vann

Country Status (12)

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

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

Also Published As

Publication number	Publication date
NO900124L (no)	1990-07-12
EP0378521A1 (en)	1990-07-18
DK0378521T3 (da)	1994-02-14
IE67375B1 (en)	1996-03-20
FI900142L (fi)	1990-07-12
FI103725B (fi)	1999-08-31
PT92827A (pt)	1990-07-31
ES2047309T3 (es)	1994-02-16
EP0378521B1 (en)	1993-10-13
PT92827B (pt)	1996-11-29
NO302354B1 (no)	1998-02-23
FI900142A0 (fi)	1990-01-10
JP2928569B2 (ja)	1999-08-03
IE900099L (en)	1990-07-11
FI103725B1 (fi)	1999-08-31
DE69003820T2 (de)	1994-02-10
DE69003820D1 (de)	1993-11-18
ATE95806T1 (de)	1993-10-15
CA2007455A1 (en)	1990-07-11
SE8900071D0 (sv)	1989-01-11
JPH02273600A (ja)	1990-11-08

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