NL6809087A - - Google Patents
Info
- Publication number
- NL6809087A NL6809087A NL6809087A NL6809087A NL6809087A NL 6809087 A NL6809087 A NL 6809087A NL 6809087 A NL6809087 A NL 6809087A NL 6809087 A NL6809087 A NL 6809087A NL 6809087 A NL6809087 A NL 6809087A
- Authority
- NL
- Netherlands
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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH890767A CH476644A (fr) | 1967-06-27 | 1967-06-27 | Procédé d'épuration d'une eau destinée à l'alimentation |
| CH1712167A CH479490A (fr) | 1967-06-27 | 1967-12-08 | Procédé d'épuration des eaux fraîches et usées par floculation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6809087A true NL6809087A (en:Method) | 1968-12-30 |
| NL140216B NL140216B (nl) | 1973-11-15 |
Family
ID=25703955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL686809087A NL140216B (nl) | 1967-06-27 | 1968-06-27 | Werkwijze voor het zuiveren van een waterige vloeistof door uitvlokken. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3546113A (en:Method) |
| AT (1) | AT286891B (en:Method) |
| BE (1) | BE717253A (en:Method) |
| CH (2) | CH476644A (en:Method) |
| ES (1) | ES355892A1 (en:Method) |
| FI (1) | FI52327C (en:Method) |
| FR (1) | FR1577526A (en:Method) |
| GB (1) | GB1208336A (en:Method) |
| IL (1) | IL30245A (en:Method) |
| IT (1) | IT1017501B (en:Method) |
| NL (1) | NL140216B (en:Method) |
| NO (1) | NO120362B (en:Method) |
| SE (1) | SE345993B (en:Method) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1966733A (en) * | 1932-08-03 | 1934-07-17 | Dow Chemical Co | Process for purifying water |
| US2074082A (en) * | 1935-02-09 | 1937-03-16 | Bernhard P Domogalla | Sewage treating process |
| US2300693A (en) * | 1939-04-04 | 1942-11-03 | Oliver United Filters Inc | Process for dewatering sludges |
| US2511299A (en) * | 1946-07-24 | 1950-06-13 | Edward S Mead | Water treating method |
| US2653900A (en) * | 1951-06-07 | 1953-09-29 | Merck & Co Inc | Vitamin b12 purification process |
| US3067133A (en) * | 1960-01-06 | 1962-12-04 | Jr Walter R Conley | Water treatment |
| US3163598A (en) * | 1961-12-05 | 1964-12-29 | Glascock Downing And Seebold | Method for disposal of industrial waste water |
-
1967
- 1967-06-27 CH CH890767A patent/CH476644A/fr not_active IP Right Cessation
- 1967-12-08 CH CH1712167A patent/CH479490A/fr not_active IP Right Cessation
- 1967-12-11 IT IT23738/67A patent/IT1017501B/it active
-
1968
- 1968-06-24 IL IL30245A patent/IL30245A/en unknown
- 1968-06-25 SE SE8594/68A patent/SE345993B/xx unknown
- 1968-06-25 US US739663A patent/US3546113A/en not_active Expired - Lifetime
- 1968-06-26 FR FR1577526D patent/FR1577526A/fr not_active Expired
- 1968-06-27 NL NL686809087A patent/NL140216B/xx unknown
- 1968-06-27 BE BE717253D patent/BE717253A/xx unknown
- 1968-06-27 NO NO2559/68A patent/NO120362B/no unknown
- 1968-06-27 FI FI681833A patent/FI52327C/fi active
- 1968-06-27 GB GB30676/68A patent/GB1208336A/en not_active Expired
- 1968-06-27 AT AT616368A patent/AT286891B/de not_active IP Right Cessation
- 1968-06-27 ES ES355892A patent/ES355892A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL30245A (en) | 1972-09-28 |
| FI52327B (en:Method) | 1977-05-02 |
| IT1017501B (it) | 1977-08-10 |
| NO120362B (en:Method) | 1970-10-05 |
| GB1208336A (en) | 1970-10-14 |
| SE345993B (en:Method) | 1972-06-19 |
| BE717253A (en:Method) | 1968-12-02 |
| DE1767869A1 (de) | 1972-04-06 |
| FI52327C (fi) | 1977-08-10 |
| ES355892A1 (es) | 1970-04-01 |
| IL30245A0 (en) | 1968-08-22 |
| NL140216B (nl) | 1973-11-15 |
| CH479490A (fr) | 1969-10-15 |
| CH476644A (fr) | 1969-08-15 |
| FR1577526A (en:Method) | 1969-08-08 |
| US3546113A (en) | 1970-12-08 |
| AT286891B (de) | 1970-12-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| VJC | Lapsed due to non-payment of the due maintenance fee for the patent or patent application | ||
| NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: HYDRO INT |