DE3378252D1 - Filtration of organic suspensions - Google Patents
Filtration of organic suspensionsInfo
- Publication number
- DE3378252D1 DE3378252D1 DE8383300464T DE3378252T DE3378252D1 DE 3378252 D1 DE3378252 D1 DE 3378252D1 DE 8383300464 T DE8383300464 T DE 8383300464T DE 3378252 T DE3378252 T DE 3378252T DE 3378252 D1 DE3378252 D1 DE 3378252D1
- Authority
- DE
- Germany
- Prior art keywords
- conditioner
- cake
- filtration
- formation
- molecular weight
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/03—Processes of filtration using flocculating agents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Sludge (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Vehicle Body Suspensions (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8204900 | 1982-02-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3378252D1 true DE3378252D1 (en) | 1988-11-24 |
Family
ID=10528448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383300464T Expired DE3378252D1 (en) | 1982-02-19 | 1983-01-28 | Filtration of organic suspensions |
Country Status (8)
Country | Link |
---|---|
US (1) | US4481115A (de) |
EP (1) | EP0089107B1 (de) |
AT (1) | ATE37987T1 (de) |
CA (1) | CA1192321A (de) |
DE (1) | DE3378252D1 (de) |
DK (1) | DK71083A (de) |
FI (1) | FI830492L (de) |
NO (1) | NO830576L (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6078696A (ja) * | 1983-10-04 | 1985-05-04 | Shinryo Air Conditioning Co Ltd | 曝気槽内混合液のsvi改良方法 |
US4710298A (en) * | 1984-04-24 | 1987-12-01 | Sanyo Chemical Industries, Ltd. | Auxiliary for dewatering of sludge |
US4692237A (en) * | 1985-04-01 | 1987-09-08 | Exxon Chemical Patents Inc. | Process for the removal of solids from an oil |
EP0197716A3 (de) * | 1985-04-01 | 1988-08-24 | Exxon Chemical Patents Inc. | Verfahren zur Entfernung von Feststoffen aus einem Öl und bei diesem Verfahren verwendbare Gemische |
MY118538A (en) * | 1997-01-20 | 2004-12-31 | Ciba Spec Chem Water Treat Ltd | Polymeric compositions and their production and uses |
US5954964A (en) * | 1997-07-29 | 1999-09-21 | Kruger, Inc. | Process for enhancing dewatering of treated biosolids in a wastewater treatment system |
US8123944B2 (en) * | 2001-08-28 | 2012-02-28 | Clearvalue Technologies, Inc. | Processes of aqueous solids treatment |
US20090211982A1 (en) * | 2008-02-22 | 2009-08-27 | Water Solutions, Inc. | Process for treating effluent liquid fraction from post anaerobic digestion |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1431152A (fr) * | 1965-02-22 | 1966-03-11 | Gen Services Company | Procédé de purification des eaux d'égouts et des eaux industrielles usées |
US3300407A (en) * | 1965-08-06 | 1967-01-24 | Dow Chemical Co | Process for dewatering an aqueous suspension of organic waste solids |
US3642619A (en) * | 1970-08-31 | 1972-02-15 | Calgon Corp | Conditioning sewage waste sludges for dewatering |
DE2249607B2 (de) * | 1972-10-10 | 1979-05-17 | Passavant-Werke Michelbacher Huette, 6209 Aarbergen | Verfahren zum Entwässern von fiberwiegend organischen Schlämmen, insbesondere Abwasserschlämmen |
US4255258A (en) * | 1979-05-07 | 1981-03-10 | Gulf Research & Development Company | Filtration of a coal liquid slurry using an alkylmethacrylate copolymer and an alcohol |
US4382864A (en) * | 1980-08-08 | 1983-05-10 | Kurita Water Industries Ltd. | Process for dewatering sludges |
US4332779A (en) * | 1980-11-24 | 1982-06-01 | American Cyanamid Company | Phosphoric acid filtration process |
-
1983
- 1983-01-28 DE DE8383300464T patent/DE3378252D1/de not_active Expired
- 1983-01-28 EP EP83300464A patent/EP0089107B1/de not_active Expired
- 1983-01-28 AT AT83300464T patent/ATE37987T1/de not_active IP Right Cessation
- 1983-02-10 CA CA000421349A patent/CA1192321A/en not_active Expired
- 1983-02-10 US US06/465,380 patent/US4481115A/en not_active Expired - Fee Related
- 1983-02-14 FI FI830492A patent/FI830492L/fi not_active Application Discontinuation
- 1983-02-18 NO NO830576A patent/NO830576L/no unknown
- 1983-02-18 DK DK71083A patent/DK71083A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0089107A3 (en) | 1986-08-06 |
CA1192321A (en) | 1985-08-20 |
ATE37987T1 (de) | 1988-11-15 |
EP0089107A2 (de) | 1983-09-21 |
US4481115A (en) | 1984-11-06 |
DK71083A (da) | 1983-08-20 |
DK71083D0 (da) | 1983-02-18 |
FI830492A0 (fi) | 1983-02-14 |
NO830576L (no) | 1983-08-22 |
FI830492L (fi) | 1983-08-20 |
EP0089107B1 (de) | 1988-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |