NL7211171A - - Google Patents
Info
- Publication number
- NL7211171A NL7211171A NL7211171A NL7211171A NL7211171A NL 7211171 A NL7211171 A NL 7211171A NL 7211171 A NL7211171 A NL 7211171A NL 7211171 A NL7211171 A NL 7211171A NL 7211171 A NL7211171 A NL 7211171A
- 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 Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712147999 DE2147999A1 (de) | 1971-09-25 | 1971-09-25 | Verfahren zur ausflockung von in abwaessern vorhandenen verunreinigungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7211171A true NL7211171A (enExample) | 1973-03-27 |
Family
ID=5820593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7211171A NL7211171A (enExample) | 1971-09-25 | 1972-08-16 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4841545A (enExample) |
| BE (1) | BE787676A (enExample) |
| CH (1) | CH537881A (enExample) |
| DE (1) | DE2147999A1 (enExample) |
| IT (1) | IT964091B (enExample) |
| NL (1) | NL7211171A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52168980U (enExample) * | 1976-06-15 | 1977-12-21 | ||
| DE2710969C3 (de) * | 1977-03-12 | 1987-06-19 | Kronus Titan-GmbH, 5090 Leverkusen | Verfahren zur Herstellung einer wässerigen Eisen(III)-chlorid-sulfatlösung |
| DE2843053A1 (de) * | 1978-10-03 | 1980-04-24 | Bayer Ag | Faellmittel zur entphosphatisierung von abwasser und verfahren zu dessen herstellung |
-
1971
- 1971-09-25 DE DE19712147999 patent/DE2147999A1/de active Pending
-
1972
- 1972-08-16 NL NL7211171A patent/NL7211171A/xx not_active Application Discontinuation
- 1972-08-17 BE BE787676A patent/BE787676A/xx unknown
- 1972-08-18 IT IT2831072A patent/IT964091B/it active
- 1972-09-25 CH CH1399472A patent/CH537881A/de not_active IP Right Cessation
- 1972-09-25 JP JP9524872A patent/JPS4841545A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE787676A (fr) | 1972-12-18 |
| IT964091B (it) | 1974-01-21 |
| DE2147999A1 (de) | 1973-04-05 |
| CH537881A (de) | 1973-06-15 |
| JPS4841545A (enExample) | 1973-06-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |