BE725568A - - Google Patents
Info
- Publication number
- BE725568A BE725568A BE725568DA BE725568A BE 725568 A BE725568 A BE 725568A BE 725568D A BE725568D A BE 725568DA BE 725568 A BE725568 A BE 725568A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70184768A | 1968-01-31 | 1968-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE725568A true BE725568A (xx) | 1969-06-16 |
Family
ID=24818922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE725568D BE725568A (xx) | 1968-01-31 | 1968-12-16 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3472767A (xx) |
| BE (1) | BE725568A (xx) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5027821B1 (xx) * | 1970-08-28 | 1975-09-10 | ||
| US3897333A (en) * | 1971-02-24 | 1975-07-29 | Allied Colloids Mfg | Flocculating agents |
| US3907753A (en) * | 1971-12-20 | 1975-09-23 | Phillips Petroleum Co | Sewage and water treatment with aldehyde modified quaternary salts of vinylpyridine copolymers |
| US3850800A (en) * | 1972-02-18 | 1974-11-26 | Phillips Petroleum Co | Sewage and water treatment with polyacid halide modified copolymers of vinylpyridines and acrylamide or methacrylamide |
| US3956122A (en) * | 1972-12-18 | 1976-05-11 | American Cyanamid Company | Cationic arylamide-styrene copolymers and flocculation of sewage therewith |
| JPS5438590B2 (xx) * | 1973-12-07 | 1979-11-21 | ||
| US4043910A (en) * | 1974-09-10 | 1977-08-23 | Allied Colloids Limited | Removal of phosphorous from waste water |
| US4028238A (en) * | 1975-11-03 | 1977-06-07 | Dart Industries Inc. | Treatment of municipal waste sludges |
| FR2351063A1 (fr) * | 1976-05-12 | 1977-12-09 | Rhone Poulenc Ind | Traitement d'effluents de papeteries |
| US4217214A (en) * | 1978-10-10 | 1980-08-12 | Dynapol | High molecular weight polyvinylamine hydrochloride as flocculant |
| US4800039A (en) * | 1987-03-05 | 1989-01-24 | Calgon Corporation | Flocculation of suspended solids from aqueous solutions |
| DE4018287A1 (de) * | 1990-06-07 | 1991-12-12 | Sued Chemie Ag | Flockungsmittel |
| US20030209499A1 (en) * | 2000-09-29 | 2003-11-13 | Haase Richard A. | Clarification of water and wastewater |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3130167A (en) * | 1956-02-17 | 1964-04-21 | Nalco Chemical Co | Coagulating composition |
| US3014896A (en) * | 1956-10-17 | 1961-12-26 | Union Carbide Corp | Polymeric flocculating agents and process for the production thereof |
| US2955932A (en) * | 1957-04-22 | 1960-10-11 | Kerr Mc Gee Oil Ind Inc | Hydrometallurgical process |
| US3259570A (en) * | 1963-03-04 | 1966-07-05 | Dow Chemical Co | Dewatering aqueous suspensions of organic solids |
-
1968
- 1968-01-31 US US701847A patent/US3472767A/en not_active Expired - Lifetime
- 1968-12-16 BE BE725568D patent/BE725568A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3472767A (en) | 1969-10-14 |