FR2258212B1 - - Google Patents
Info
- Publication number
- FR2258212B1 FR2258212B1 FR7402173A FR7402173A FR2258212B1 FR 2258212 B1 FR2258212 B1 FR 2258212B1 FR 7402173 A FR7402173 A FR 7402173A FR 7402173 A FR7402173 A FR 7402173A FR 2258212 B1 FR2258212 B1 FR 2258212B1
- 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
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/047—Breaking emulsions with separation aids
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- Colloid Chemistry (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7402173A FR2258212A1 (en) | 1974-01-23 | 1974-01-23 | Sol. oil sepn. from effluents - using a combination of chemical and physical means to cause emulsion inversion |
DE2412715A DE2412715A1 (de) | 1973-03-21 | 1974-03-16 | Verfahren und vorrichtung zur behandlung von emulsionen |
CA195,305A CA1013643A (en) | 1973-03-21 | 1974-03-18 | Processing of emulsions |
GB1244474A GB1468221A (en) | 1973-03-21 | 1974-03-20 | Processing of emulsions |
IT49411/74A IT1003809B (it) | 1973-03-21 | 1974-03-21 | Processo e apparecchio per il trat tamento di emulsioni |
US453544A US4016076A (en) | 1973-03-21 | 1974-03-21 | Processing of emulsions |
ES424512A ES424512A1 (es) | 1973-03-21 | 1974-03-21 | Procedimiento y aparato para el tratamiento de una emulsionestable. |
JP3163174A JPS5334115B2 (ro) | 1973-03-21 | 1974-03-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7402173A FR2258212A1 (en) | 1974-01-23 | 1974-01-23 | Sol. oil sepn. from effluents - using a combination of chemical and physical means to cause emulsion inversion |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2258212A1 FR2258212A1 (en) | 1975-08-18 |
FR2258212B1 true FR2258212B1 (ro) | 1978-03-17 |
Family
ID=9133844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7402173A Granted FR2258212A1 (en) | 1973-03-21 | 1974-01-23 | Sol. oil sepn. from effluents - using a combination of chemical and physical means to cause emulsion inversion |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2258212A1 (ro) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4481130A (en) * | 1981-06-24 | 1984-11-06 | The British Petroleum Company Limited | Method for demulsifying water-in-oil emulsions |
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1974
- 1974-01-23 FR FR7402173A patent/FR2258212A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2258212A1 (en) | 1975-08-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |