FR2277778B1 - - Google Patents
Info
- Publication number
- FR2277778B1 FR2277778B1 FR7521438A FR7521438A FR2277778B1 FR 2277778 B1 FR2277778 B1 FR 2277778B1 FR 7521438 A FR7521438 A FR 7521438A FR 7521438 A FR7521438 A FR 7521438A FR 2277778 B1 FR2277778 B1 FR 2277778B1
- 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
- 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)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48653174A | 1974-07-08 | 1974-07-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2277778A1 FR2277778A1 (fr) | 1976-02-06 |
| FR2277778B1 true FR2277778B1 (nl) | 1982-04-16 |
Family
ID=23932259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7521438A Granted FR2277778A1 (fr) | 1974-07-08 | 1975-07-08 | Procede de purification des eaux brutes par certains agents floculants polyquaternaires |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5829159B2 (nl) |
| BE (1) | BE831072A (nl) |
| BR (1) | BR7504103A (nl) |
| CA (1) | CA1055802A (nl) |
| DE (1) | DE2530433A1 (nl) |
| ES (1) | ES439226A1 (nl) |
| FI (1) | FI751821A (nl) |
| FR (1) | FR2277778A1 (nl) |
| GB (1) | GB1480029A (nl) |
| IT (1) | IT1035869B (nl) |
| NL (1) | NL7508125A (nl) |
| SE (1) | SE7507840L (nl) |
| ZA (1) | ZA753212B (nl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2808703C2 (de) * | 1978-03-01 | 1980-03-13 | Dieter J. Dipl.-Chem. 2081 Boenningstedt Becker | Verfahren zur Abwasserreinigung unter Rückgewinnung der Fett- und Eiweißstoffe in wiederverwendbarer Form |
| JPS56137767A (en) * | 1980-03-28 | 1981-10-27 | Toshiba Corp | Original reader |
-
1975
- 1975-05-19 ZA ZA00753212A patent/ZA753212B/xx unknown
- 1975-05-23 GB GB22970/75A patent/GB1480029A/en not_active Expired
- 1975-05-28 IT IT49825/75A patent/IT1035869B/it active
- 1975-06-13 CA CA229,299A patent/CA1055802A/en not_active Expired
- 1975-06-18 FI FI751821A patent/FI751821A/fi not_active Application Discontinuation
- 1975-06-30 BR BR5258/75D patent/BR7504103A/pt unknown
- 1975-07-07 BE BE158042A patent/BE831072A/xx unknown
- 1975-07-08 FR FR7521438A patent/FR2277778A1/fr active Granted
- 1975-07-08 JP JP50083215A patent/JPS5829159B2/ja not_active Expired
- 1975-07-08 SE SE7507840A patent/SE7507840L/xx unknown
- 1975-07-08 DE DE19752530433 patent/DE2530433A1/de not_active Withdrawn
- 1975-07-08 NL NL7508125A patent/NL7508125A/nl not_active Application Discontinuation
- 1975-07-08 ES ES439226A patent/ES439226A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES439226A1 (es) | 1977-05-16 |
| SE7507840L (sv) | 1976-01-09 |
| CA1055802A (en) | 1979-06-05 |
| DE2530433A1 (de) | 1976-01-29 |
| FR2277778A1 (fr) | 1976-02-06 |
| BE831072A (fr) | 1976-01-07 |
| IT1035869B (it) | 1979-10-20 |
| NL7508125A (nl) | 1976-01-12 |
| BR7504103A (pt) | 1976-07-06 |
| JPS5829159B2 (ja) | 1983-06-21 |
| FI751821A (nl) | 1976-01-09 |
| AU8147975A (en) | 1976-11-25 |
| JPS5131050A (en) | 1976-03-16 |
| ZA753212B (en) | 1976-04-28 |
| GB1480029A (en) | 1977-07-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |