FR2315492A1 - Procede de separation d'hydrocarbures aliphatiques chlores ayant 1 a 3 atomes de carbone a partir de leurs melanges par distillation extractive - Google Patents
Procede de separation d'hydrocarbures aliphatiques chlores ayant 1 a 3 atomes de carbone a partir de leurs melanges par distillation extractiveInfo
- Publication number
- FR2315492A1 FR2315492A1 FR7519892A FR7519892A FR2315492A1 FR 2315492 A1 FR2315492 A1 FR 2315492A1 FR 7519892 A FR7519892 A FR 7519892A FR 7519892 A FR7519892 A FR 7519892A FR 2315492 A1 FR2315492 A1 FR 2315492A1
- Authority
- FR
- France
- Prior art keywords
- cpds
- contg
- extractive distillation
- sepg
- specified
- Prior art date
- 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.)
- Granted
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
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
- C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7519892A FR2315492A1 (fr) | 1975-06-25 | 1975-06-25 | Procede de separation d'hydrocarbures aliphatiques chlores ayant 1 a 3 atomes de carbone a partir de leurs melanges par distillation extractive |
FR7612120A FR2348903A2 (fr) | 1975-06-25 | 1976-04-23 | Procede de separation d'hydrocarbures aliphatiques chlores ayant 1 a 3 atomes de carbone a partir de leurs melanges par distillation extractive |
US05/697,200 US4036703A (en) | 1975-06-25 | 1976-06-17 | Method of separating chlorinated aliphatic hydrocarbons with 1 to 3 carbon atoms from mixtures thereof by extractive distillation |
NL7606837A NL7606837A (nl) | 1975-06-25 | 1976-06-23 | Werkwijze voor het scheiden van gechloreerde alifatische koolwaterstoffen door extractieve destillatie. |
DE2627992A DE2627992C3 (de) | 1975-06-25 | 1976-06-23 | Verfahren zur teilweisen oder vollständigen Trennung von Gemischen aus bestimmten aliphatischen Chlorkohlenwasserstoffen |
GB26159/76A GB1485609A (en) | 1975-06-25 | 1976-06-23 | Separation of chlorinated c1-3 aliphatic hydrocarbons |
BE168196A BE843277A (fr) | 1975-06-25 | 1976-06-23 | Procede de separation d'hydrocarbures aliphatiques chlores ayant 1 a 3 atomes de carbone de leurs melanges par distillation extractive |
JP51074947A JPS5212103A (en) | 1975-06-25 | 1976-06-24 | Method of separation of chlorinated aliphatic hydrocarbon |
IT50116/76A IT1065643B (it) | 1975-06-25 | 1976-06-24 | Procedimento di separazione di idrocarburi alifatici clorati aventi da i a 3 atomi di carbono a partire dalle loro miscele per distillazione estrattiva |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7519892A FR2315492A1 (fr) | 1975-06-25 | 1975-06-25 | Procede de separation d'hydrocarbures aliphatiques chlores ayant 1 a 3 atomes de carbone a partir de leurs melanges par distillation extractive |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2315492A1 true FR2315492A1 (fr) | 1977-01-21 |
FR2315492B1 FR2315492B1 (fr) | 1983-02-25 |
Family
ID=9157009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7519892A Granted FR2315492A1 (fr) | 1975-06-25 | 1975-06-25 | Procede de separation d'hydrocarbures aliphatiques chlores ayant 1 a 3 atomes de carbone a partir de leurs melanges par distillation extractive |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE843277A (fr) |
FR (1) | FR2315492A1 (fr) |
-
1975
- 1975-06-25 FR FR7519892A patent/FR2315492A1/fr active Granted
-
1976
- 1976-06-23 BE BE168196A patent/BE843277A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE843277A (fr) | 1976-12-23 |
FR2315492B1 (fr) | 1983-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |