FR2462394B1 - - Google Patents
Info
- Publication number
- FR2462394B1 FR2462394B1 FR8016524A FR8016524A FR2462394B1 FR 2462394 B1 FR2462394 B1 FR 2462394B1 FR 8016524 A FR8016524 A FR 8016524A FR 8016524 A FR8016524 A FR 8016524A FR 2462394 B1 FR2462394 B1 FR 2462394B1
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/36—Organic compounds containing halogen
- C02F2101/363—PCB's; PCP's
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792930486 DE2930486C2 (de) | 1979-07-27 | 1979-07-27 | Verfahren zum Entparaffinieren von Kohlenwasserstoffölen |
| DE19792930485 DE2930485C2 (de) | 1979-07-27 | 1979-07-27 | Verfahren zur Rückgewinnung von trockenen chlorierten Kohlenwasserstoffen aus Kohlenwasserstoff-Trennverfahren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2462394A1 FR2462394A1 (fr) | 1981-02-13 |
| FR2462394B1 true FR2462394B1 (OSRAM) | 1983-06-17 |
Family
ID=25780217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8016524A Granted FR2462394A1 (fr) | 1979-07-27 | 1980-07-25 | Procede de deparaffinage |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4358360A (OSRAM) |
| FR (1) | FR2462394A1 (OSRAM) |
| GB (1) | GB2056977B (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9616879D0 (en) * | 1996-08-10 | 1996-09-25 | Ici Plc | Removal of water from process streams |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR975283A (fr) * | 1948-11-19 | 1951-03-02 | Standard Oil Dev Co | Procédé de purification d'hydrocarbures halogénés |
| US2589212A (en) * | 1949-11-08 | 1952-03-18 | Jefferson Chem Co Inc | Purification of crude ethylene dichloride |
| NL135914C (OSRAM) * | 1966-02-12 | |||
| US3565786A (en) * | 1968-11-08 | 1971-02-23 | Texaco Inc | Method and apparatus for controlling the composition of fluids |
| US3660248A (en) * | 1969-03-06 | 1972-05-02 | Lummus Co | Neutralization and drying of halogenated and alkylated hydrocarbons |
| BE792289A (fr) * | 1971-12-06 | 1973-06-05 | Stauffer Chemical Co | Procede de purification de composes organiques chlores |
| DE2445371C3 (de) * | 1974-09-23 | 1979-03-29 | Wacker-Chemie Gmbh, 8000 Muenchen | Verfahren zur Abtrennung von Leichtsiedern und Wasser aus nassen, neutralen Chlorkohlenwasserstoffen, die 2 bis 4 Kohlen¬ |
-
1980
- 1980-07-16 US US06/169,311 patent/US4358360A/en not_active Expired - Lifetime
- 1980-07-24 GB GB8024290A patent/GB2056977B/en not_active Expired
- 1980-07-25 FR FR8016524A patent/FR2462394A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2462394A1 (fr) | 1981-02-13 |
| US4358360A (en) | 1982-11-09 |
| GB2056977B (en) | 1983-07-06 |
| GB2056977A (en) | 1981-03-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |