FI900142A - Vattenreningsprocess 2. - Google Patents
Vattenreningsprocess 2. Download PDFInfo
- Publication number
- FI900142A FI900142A FI900142A FI900142A FI900142A FI 900142 A FI900142 A FI 900142A FI 900142 A FI900142 A FI 900142A FI 900142 A FI900142 A FI 900142A FI 900142 A FI900142 A FI 900142A
- Authority
- FI
- Finland
- Prior art keywords
- sludge
- sewage water
- water
- denitrification
- vattenreningsprocess
- 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
- 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)
- Water Treatment By Sorption (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Physical Water Treatments (AREA)
- Activated Sludge Processes (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Confectionery (AREA)
- Detergent Compositions (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Sludge (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8900071A SE8900071D0 (sv) | 1989-01-11 | 1989-01-11 | Vattenreningsprocess 2 |
SE8900071 | 1989-01-11 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI900142A0 FI900142A0 (fi) | 1990-01-10 |
FI900142A true FI900142A (fi) | 1990-07-12 |
FI103725B1 FI103725B1 (fi) | 1999-08-31 |
FI103725B FI103725B (fi) | 1999-08-31 |
Family
ID=20374712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI900142A FI103725B (fi) | 1989-01-11 | 1990-01-10 | Vedenpuhdistusmentelmä |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0378521B1 (fi) |
JP (1) | JP2928569B2 (fi) |
AT (1) | ATE95806T1 (fi) |
CA (1) | CA2007455A1 (fi) |
DE (1) | DE69003820T2 (fi) |
DK (1) | DK0378521T3 (fi) |
ES (1) | ES2047309T3 (fi) |
FI (1) | FI103725B (fi) |
IE (1) | IE67375B1 (fi) |
NO (1) | NO302354B1 (fi) |
PT (1) | PT92827B (fi) |
SE (1) | SE8900071D0 (fi) |
Families Citing this family (9)
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)
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 (fi) * | 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 EP EP19900850009 patent/EP0378521B1/en not_active Expired - Lifetime
- 1990-01-09 ES ES90850009T patent/ES2047309T3/es not_active Expired - Lifetime
- 1990-01-09 DK DK90850009T patent/DK0378521T3/da active
- 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 IE IE9990A patent/IE67375B1/en not_active IP Right Cessation
- 1990-01-10 JP JP164990A patent/JP2928569B2/ja not_active Expired - Fee Related
- 1990-01-10 NO NO900124A patent/NO302354B1/no unknown
- 1990-01-10 FI FI900142A patent/FI103725B/fi not_active IP Right Cessation
- 1990-01-10 CA CA 2007455 patent/CA2007455A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0378521B1 (en) | 1993-10-13 |
DE69003820T2 (de) | 1994-02-10 |
ES2047309T3 (es) | 1994-02-16 |
DK0378521T3 (da) | 1994-02-14 |
FI103725B1 (fi) | 1999-08-31 |
NO900124L (no) | 1990-07-12 |
ATE95806T1 (de) | 1993-10-15 |
FI900142A0 (fi) | 1990-01-10 |
JPH02273600A (ja) | 1990-11-08 |
PT92827A (pt) | 1990-07-31 |
NO900124D0 (no) | 1990-01-10 |
JP2928569B2 (ja) | 1999-08-03 |
SE8900071D0 (sv) | 1989-01-11 |
IE67375B1 (en) | 1996-03-20 |
IE900099L (en) | 1990-07-11 |
PT92827B (pt) | 1996-11-29 |
CA2007455A1 (en) | 1990-07-11 |
EP0378521A1 (en) | 1990-07-18 |
FI103725B (fi) | 1999-08-31 |
NO302354B1 (no) | 1998-02-23 |
DE69003820D1 (de) | 1993-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Owner name: KEMIRA KEMI AB |
|
MA | Patent expired |