FR2439748B1 - - Google Patents
Info
- Publication number
- FR2439748B1 FR2439748B1 FR7926292A FR7926292A FR2439748B1 FR 2439748 B1 FR2439748 B1 FR 2439748B1 FR 7926292 A FR7926292 A FR 7926292A FR 7926292 A FR7926292 A FR 7926292A FR 2439748 B1 FR2439748 B1 FR 2439748B1
- 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)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000313928A CA1116324A (en) | 1978-10-23 | 1978-10-23 | Detoxification of cationic flocculants |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2439748A1 FR2439748A1 (en) | 1980-05-23 |
| FR2439748B1 true FR2439748B1 (en) | 1984-04-20 |
Family
ID=4112664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7926292A Granted FR2439748A1 (en) | 1978-10-23 | 1979-10-23 | PROCESS FOR MAKING LESS TOXIC WATER TREATED WITH A CATIONIC FLOCCENT |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS55104691A (en) |
| CA (1) | CA1116324A (en) |
| DE (1) | DE2942111A1 (en) |
| ES (1) | ES485286A0 (en) |
| FR (1) | FR2439748A1 (en) |
| GB (1) | GB2032905B (en) |
| IT (1) | IT1125552B (en) |
| SE (1) | SE7908732L (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58216575A (en) * | 1983-04-20 | 1983-12-16 | 鹿島建設株式会社 | Storage device for powdered and granular body |
| GB9507895D0 (en) * | 1995-04-18 | 1995-05-31 | Allied Colloids Ltd | Aqueous purification processes |
| US6620330B2 (en) * | 2001-12-18 | 2003-09-16 | Baker Hughes Incorporated | Detoxification of quaternary onium compounds with polycarboxylate-containing compound |
| CN104925929B (en) * | 2015-05-19 | 2016-12-07 | 河南正佳能源环保股份有限公司 | A kind of composite flocculation agent for treatment of dyeing wastewater |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1179098B (en) * | 1961-05-03 | 1964-10-01 | Basf Ag | Flotation agent for clarifying waste water containing paper fibers |
| NL282787A (en) * | 1961-09-05 | 1900-01-01 | ||
| US3377274A (en) * | 1965-01-05 | 1968-04-09 | Nalco Chemical Co | Method of coagulation of low turbidity water |
| DE2451776A1 (en) * | 1973-11-08 | 1975-05-15 | Ciba Geigy Ag | Removal of cationic substances from effluent - using a suitably treated cellulose material opt. contg. active carbon |
-
1978
- 1978-10-23 CA CA000313928A patent/CA1116324A/en not_active Expired
-
1979
- 1979-10-18 DE DE19792942111 patent/DE2942111A1/en not_active Withdrawn
- 1979-10-19 GB GB7936350A patent/GB2032905B/en not_active Expired
- 1979-10-22 SE SE7908732A patent/SE7908732L/en not_active Application Discontinuation
- 1979-10-22 JP JP13534679A patent/JPS55104691A/en active Pending
- 1979-10-22 IT IT26697/79A patent/IT1125552B/en active
- 1979-10-23 ES ES485286A patent/ES485286A0/en active Granted
- 1979-10-23 FR FR7926292A patent/FR2439748A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2942111A1 (en) | 1980-04-30 |
| IT1125552B (en) | 1986-05-14 |
| FR2439748A1 (en) | 1980-05-23 |
| SE7908732L (en) | 1980-04-24 |
| GB2032905B (en) | 1983-01-06 |
| IT7926697A0 (en) | 1979-10-22 |
| JPS55104691A (en) | 1980-08-11 |
| ES8100226A1 (en) | 1980-11-01 |
| ES485286A0 (en) | 1980-11-01 |
| CA1116324A (en) | 1982-01-12 |
| GB2032905A (en) | 1980-05-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |