FR2172935B3 - - Google Patents
Info
- Publication number
- FR2172935B3 FR2172935B3 FR7207320A FR7207320A FR2172935B3 FR 2172935 B3 FR2172935 B3 FR 2172935B3 FR 7207320 A FR7207320 A FR 7207320A FR 7207320 A FR7207320 A FR 7207320A FR 2172935 B3 FR2172935 B3 FR 2172935B3
- Authority
- FR
- France
- 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
-
- 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
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7207320A FR2172935A1 (en) | 1972-02-24 | 1972-02-24 | Purificn of waste waters - from forest products,paper or cardboard industries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7207320A FR2172935A1 (en) | 1972-02-24 | 1972-02-24 | Purificn of waste waters - from forest products,paper or cardboard industries |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2172935A1 FR2172935A1 (en) | 1973-10-05 |
| FR2172935B3 true FR2172935B3 (ref) | 1975-03-07 |
Family
ID=9094497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7207320A Granted FR2172935A1 (en) | 1972-02-24 | 1972-02-24 | Purificn of waste waters - from forest products,paper or cardboard industries |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2172935A1 (ref) |
-
1972
- 1972-02-24 FR FR7207320A patent/FR2172935A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2172935A1 (en) | 1973-10-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |