FR2305222B1 - - Google Patents
Info
- Publication number
- FR2305222B1 FR2305222B1 FR7531188A FR7531188A FR2305222B1 FR 2305222 B1 FR2305222 B1 FR 2305222B1 FR 7531188 A FR7531188 A FR 7531188A FR 7531188 A FR7531188 A FR 7531188A FR 2305222 B1 FR2305222 B1 FR 2305222B1
- 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
- C02F1/5227—Processes for facilitating the dissolution of solid flocculants in water
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)
- Treatment Of Sludge (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA223,363A CA1039143A (en) | 1975-03-27 | 1975-03-27 | Composition and method for dispersing high molecular weight polymers in water |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2305222A1 FR2305222A1 (fr) | 1976-10-22 |
FR2305222B1 true FR2305222B1 (nl) | 1982-12-03 |
Family
ID=4102677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7531188A Granted FR2305222A1 (fr) | 1975-03-27 | 1975-10-10 | Procede de dispersion de polymeres a poids moleculaires eleves dans des systemes de traitement d'eau, et compositions utilisees dans ce but |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS51111759A (nl) |
CA (1) | CA1039143A (nl) |
DE (1) | DE2543135A1 (nl) |
FR (1) | FR2305222A1 (nl) |
GB (1) | GB1520788A (nl) |
IT (1) | IT1042799B (nl) |
SE (1) | SE405011B (nl) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4555346A (en) * | 1981-09-14 | 1985-11-26 | Union Carbide Corporation | Process for flocculating phophatic slimes |
US4452940A (en) * | 1981-09-14 | 1984-06-05 | Union Carbide Corporation | Polymer water-in-oil emulsions |
US4529782A (en) * | 1981-09-14 | 1985-07-16 | Union Carbide Corporation | High molecular weight water soluble polymers |
US4485209A (en) * | 1981-09-14 | 1984-11-27 | Union Carbide Corporation | Process for producing a polymer water-in-oil emulsion |
FR2516397B1 (fr) * | 1981-11-16 | 1988-01-15 | Rhone Poulenc Spec Chim | Adjuvant de floculation et procede pour la purification des eaux |
US4599390A (en) * | 1983-03-11 | 1986-07-08 | Union Carbide Corporation | High molecular weight water-soluble polymers and flocculation method using same |
US5128046A (en) * | 1990-04-16 | 1992-07-07 | Nalco Chemical Company | Water clarification through chelation |
DE4421522A1 (de) * | 1994-06-20 | 1995-12-21 | Passavant Werke | Verfahren zum Nachbehandeln von in einem Abscheider vorgereinigten Abwässern |
CN106219710A (zh) * | 2016-09-27 | 2016-12-14 | 合肥天翔环境工程有限公司 | 水处理复合絮凝剂 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5123109B2 (nl) * | 1972-01-31 | 1976-07-14 |
-
1975
- 1975-03-27 CA CA223,363A patent/CA1039143A/en not_active Expired
- 1975-09-26 IT IT27690/75A patent/IT1042799B/it active
- 1975-09-26 DE DE19752543135 patent/DE2543135A1/de not_active Ceased
- 1975-10-10 FR FR7531188A patent/FR2305222A1/fr active Granted
- 1975-10-14 JP JP50123740A patent/JPS51111759A/ja active Granted
- 1975-10-27 SE SE7511999A patent/SE405011B/xx unknown
- 1975-11-14 GB GB47139/75A patent/GB1520788A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1042799B (it) | 1980-01-30 |
SE7511999L (sv) | 1976-09-28 |
DE2543135A1 (de) | 1976-10-14 |
CA1039143A (en) | 1978-09-26 |
JPS51111759A (en) | 1976-10-02 |
SE405011B (sv) | 1978-11-13 |
JPS5439939B2 (nl) | 1979-11-30 |
FR2305222A1 (fr) | 1976-10-22 |
GB1520788A (en) | 1978-08-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |