FR2348903A2 - 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
- FR2348903A2 FR2348903A2 FR7612120A FR7612120A FR2348903A2 FR 2348903 A2 FR2348903 A2 FR 2348903A2 FR 7612120 A FR7612120 A FR 7612120A FR 7612120 A FR7612120 A FR 7612120A FR 2348903 A2 FR2348903 A2 FR 2348903A2
- Authority
- FR
- France
- Prior art keywords
- mixtures
- carbon atoms
- extractive distillation
- chlorinated hydrocarbons
- aliphatic chlorinated
- 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 (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
GB26159/76A GB1485609A (en) | 1975-06-25 | 1976-06-23 | Separation of chlorinated c1-3 aliphatic hydrocarbons |
DE2627992A DE2627992C3 (de) | 1975-06-25 | 1976-06-23 | Verfahren zur teilweisen oder vollständigen Trennung von Gemischen aus bestimmten aliphatischen Chlorkohlenwasserstoffen |
NL7606837A NL7606837A (nl) | 1975-06-25 | 1976-06-23 | Werkwijze voor het scheiden van gechloreerde alifatische koolwaterstoffen door extractieve destillatie. |
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 |
JP51074947A JPS5212103A (en) | 1975-06-25 | 1976-06-24 | Method of separation of chlorinated aliphatic hydrocarbon |
Applications Claiming Priority (2)
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2348903A2 true FR2348903A2 (fr) | 1977-11-18 |
FR2348903B2 FR2348903B2 (fr) | 1983-04-15 |
Family
ID=26218942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7612120A Granted 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 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4036703A (fr) |
JP (1) | JPS5212103A (fr) |
DE (1) | DE2627992C3 (fr) |
FR (1) | FR2348903A2 (fr) |
GB (1) | GB1485609A (fr) |
IT (1) | IT1065643B (fr) |
NL (1) | NL7606837A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6320245Y2 (fr) * | 1980-11-21 | 1988-06-06 | ||
US5092966A (en) * | 1991-04-01 | 1992-03-03 | Lloyd Berg | Separation of methylene chloride from ethyl ether by extractive distillation |
US5094724A (en) * | 1991-04-19 | 1992-03-10 | Lloyd Berg | Separation of methylene chloride from the lower formates by extractive distillation |
US5124005A (en) * | 1991-04-25 | 1992-06-23 | Lloyd Berg | Separation of methylene chloride from ethyl vinyl ether by extractive distillation |
US5160585A (en) * | 1991-07-23 | 1992-11-03 | Lloyd Berg | Separation of tetrachloroethylene from a butyl alcohol by extractive distillation |
US5118392A (en) * | 1991-07-25 | 1992-06-02 | Lloyd Berg | Separation of trichloroethylene from a butyl alcohol by extractive distillation |
US5207876A (en) * | 1992-01-17 | 1993-05-04 | Lloyd Berg | Separation of tetrachloroethylene from the lower alcohols by extractive distillation |
JP3848361B2 (ja) * | 1994-02-07 | 2006-11-22 | イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー | ハロゲン化炭化水素とクロロペンタフルオロエタンとを含む混合物からペンタフルオロエタンを分離する方法 |
US5536891A (en) * | 1994-06-07 | 1996-07-16 | Vulcan Materials Company | Purification of 1,1,1,-trichloroethane |
DE10251191A1 (de) * | 2002-11-04 | 2004-05-13 | Bayer Ag | Verfahren zur Trennung von m- und p-Dichlorbenzol enthaltenden Gemischen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB684577A (en) * | 1949-11-26 | 1952-12-17 | Bataafsche Petroleum | Process for separating alkenyl halide mixtures by distillation |
US3113079A (en) * | 1961-02-01 | 1963-12-03 | Ethyl Corp | Purification of 1, 1, 1-trichloroethane by extractive distillation |
US3658658A (en) * | 1969-10-01 | 1972-04-25 | Vulcan Materials Co | Separation and recovery of 1,1,1-trichloroethane by extractive distillation |
US3658657A (en) * | 1970-07-23 | 1972-04-25 | Vulcan Materials Co | Separation and recovery of 1,1,1-trichloroethane by extractive distillation |
AT328410B (de) * | 1973-02-28 | 1976-03-25 | Geiss Chem Fab | Verfahren zur regenerierung und gleichzeitigen desodorierung von wegen seiner verschmutzung unbrauchbar gewordenem perchlorathylen |
-
1976
- 1976-04-23 FR FR7612120A patent/FR2348903A2/fr active Granted
- 1976-06-17 US US05/697,200 patent/US4036703A/en not_active Expired - Lifetime
- 1976-06-23 DE DE2627992A patent/DE2627992C3/de not_active Expired
- 1976-06-23 NL NL7606837A patent/NL7606837A/xx not_active Application Discontinuation
- 1976-06-23 GB GB26159/76A patent/GB1485609A/en not_active Expired
- 1976-06-24 IT IT50116/76A patent/IT1065643B/it active
- 1976-06-24 JP JP51074947A patent/JPS5212103A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1485609A (en) | 1977-09-14 |
DE2627992A1 (de) | 1977-01-20 |
JPS5330682B2 (fr) | 1978-08-29 |
US4036703A (en) | 1977-07-19 |
NL7606837A (nl) | 1976-12-28 |
IT1065643B (it) | 1985-03-04 |
DE2627992C3 (de) | 1978-11-09 |
JPS5212103A (en) | 1977-01-29 |
FR2348903B2 (fr) | 1983-04-15 |
DE2627992B2 (de) | 1978-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |