CH404635A - Procédé de séparation du perchloréthylène et du trichloréthylène - Google Patents
Procédé de séparation du perchloréthylène et du trichloréthylèneInfo
- Publication number
- CH404635A CH404635A CH843961A CH843961A CH404635A CH 404635 A CH404635 A CH 404635A CH 843961 A CH843961 A CH 843961A CH 843961 A CH843961 A CH 843961A CH 404635 A CH404635 A CH 404635A
- Authority
- CH
- Switzerland
- Prior art keywords
- perchlorethylene
- trichlorethylene
- separation process
- separation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
- C07C17/357—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by dehydrogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
-
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/04—Chloro-alkenes
- C07C21/10—Trichloro-ethylene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/04—Chloro-alkenes
- C07C21/12—Tetrachloro-ethylene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51676A US3065279A (en) | 1960-08-24 | 1960-08-24 | Resolution of trichloroethylene from reaction products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH404635A true CH404635A (fr) | 1965-12-31 |
Family
ID=21972727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH843961A CH404635A (fr) | 1960-08-24 | 1961-07-18 | Procédé de séparation du perchloréthylène et du trichloréthylène |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3065279A (fr) |
| CH (1) | CH404635A (fr) |
| DE (1) | DE1150068B (fr) |
| GB (1) | GB917846A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3393132A (en) * | 1965-12-13 | 1968-07-16 | Pittsburgh Plate Glass Co | Distillation of hydrocarbon chlorides containing predominantly trichloroethylene and perchloroethylene produced by oxychlorination reactions |
| CN117843441A (zh) * | 2024-03-07 | 2024-04-09 | 山东新龙科技股份有限公司 | 一种三氯乙烯生产中的高沸物处理方法及其装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE734024C (de) * | 1940-08-07 | 1943-04-07 | Donau Chemie Ag | Verfahren zur Herstellung von Perchloraethylen |
| US2938931A (en) * | 1957-02-19 | 1960-05-31 | Electro Chimie Metal | Manufacture of tri-and tetrachlorethylene |
-
0
- GB GB917846D patent/GB917846A/en active Active
-
1960
- 1960-08-24 US US51676A patent/US3065279A/en not_active Expired - Lifetime
-
1961
- 1961-07-13 DE DEP27520A patent/DE1150068B/de active Pending
- 1961-07-18 CH CH843961A patent/CH404635A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3065279A (en) | 1962-11-20 |
| GB917846A (fr) | |
| DE1150068B (de) | 1963-06-12 |
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