NL7201907A - - Google Patents
Info
- Publication number
- NL7201907A NL7201907A NL7201907A NL7201907A NL7201907A NL 7201907 A NL7201907 A NL 7201907A NL 7201907 A NL7201907 A NL 7201907A NL 7201907 A NL7201907 A NL 7201907A NL 7201907 A NL7201907 A NL 7201907A
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Sludge (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE192271A SE347954B (en) | 1971-02-15 | 1971-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7201907A true NL7201907A (en) | 1972-08-17 |
Family
ID=20259073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7201907A NL7201907A (en) | 1971-02-15 | 1972-02-14 |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2206523A1 (en) |
| FR (1) | FR2187701A1 (en) |
| NL (1) | NL7201907A (en) |
| NO (1) | NO129788B (en) |
| SE (1) | SE347954B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4966714A (en) * | 1988-10-21 | 1990-10-30 | Ube Industries, Ltd. | Process for treating waste water |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4118319A (en) * | 1976-03-11 | 1978-10-03 | Toyo Soda Manufacturing Co., Ltd. | Treatment of sludge |
| DE2843053A1 (en) * | 1978-10-03 | 1980-04-24 | Bayer Ag | FELLING AGENT FOR THE DEPHOSPHATIZATION OF WASTEWATER AND METHOD FOR THE PRODUCTION THEREOF |
| DE2947932A1 (en) * | 1979-11-28 | 1981-06-04 | Feldmann Chemie Kg, 8034 Germering | LIQUID, AQUEOUS INORGANIC FLOCCANT |
| EP0056068B1 (en) * | 1981-01-14 | 1985-07-17 | Henkel Kommanditgesellschaft auf Aktien | Method of treating waste waters |
-
1971
- 1971-02-15 SE SE192271A patent/SE347954B/xx unknown
-
1972
- 1972-02-11 DE DE19722206523 patent/DE2206523A1/en active Pending
- 1972-02-14 NO NO41272A patent/NO129788B/no unknown
- 1972-02-14 NL NL7201907A patent/NL7201907A/xx unknown
- 1972-06-02 FR FR7219867A patent/FR2187701A1/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4966714A (en) * | 1988-10-21 | 1990-10-30 | Ube Industries, Ltd. | Process for treating waste water |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2187701A1 (en) | 1974-01-18 |
| NO129788B (en) | 1974-05-27 |
| DE2206523A1 (en) | 1972-08-31 |
| SE347954B (en) | 1972-08-21 |