CA1260503A - Procede de demethanolisation des solutions residuaires de la reaction de synthese du chlorure de methyle - Google Patents
Procede de demethanolisation des solutions residuaires de la reaction de synthese du chlorure de methyleInfo
- Publication number
- CA1260503A CA1260503A CA000519464A CA519464A CA1260503A CA 1260503 A CA1260503 A CA 1260503A CA 000519464 A CA000519464 A CA 000519464A CA 519464 A CA519464 A CA 519464A CA 1260503 A CA1260503 A CA 1260503A
- Authority
- CA
- Canada
- Prior art keywords
- methyl chloride
- methanol
- hydrochloric acid
- residual
- residual aqueous
- 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.)
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8514552 | 1985-10-01 | ||
| FR8514552A FR2587995B1 (fr) | 1985-10-01 | 1985-10-01 | Procede de demethanolisation des solutions residuaires de la reaction de synthese du chlorure de methyle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1260503A true CA1260503A (fr) | 1989-09-26 |
Family
ID=9323430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000519464A Expired CA1260503A (fr) | 1985-10-01 | 1986-09-30 | Procede de demethanolisation des solutions residuaires de la reaction de synthese du chlorure de methyle |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4808761A (https=) |
| JP (1) | JPS6284032A (https=) |
| BE (1) | BE905524A (https=) |
| CA (1) | CA1260503A (https=) |
| DE (1) | DE3632975A1 (https=) |
| ES (1) | ES2002515A6 (https=) |
| FR (1) | FR2587995B1 (https=) |
| GB (1) | GB2181132B (https=) |
| IT (1) | IT1197473B (https=) |
| NL (1) | NL191514C (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2619729B1 (fr) * | 1987-08-27 | 1991-06-21 | Atochem | Procede d'elimination du chlore |
| WO2010102139A2 (en) * | 2009-03-05 | 2010-09-10 | Dow Global Technologies, Inc. | Methods and assemblies for liquid-phase reactions |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2153170A (en) * | 1936-08-22 | 1939-04-04 | Standard Oil Dev Co | Process for producing alkyl halides |
| US3432561A (en) * | 1966-03-28 | 1969-03-11 | Baird Chem Ind | Preparation of alkyl chlorides by the reaction of alkyl alcohols with phosphorus trichloride |
| US3527820A (en) * | 1967-10-19 | 1970-09-08 | Melle Bezons | Production of alkyl chlorides containing from 3 to 6 carbon atoms |
| JPS5231842B2 (https=) * | 1973-10-06 | 1977-08-17 | ||
| FR2270224A1 (en) * | 1974-05-08 | 1975-12-05 | Du Pont | Continuous methyl chloride prepn - from methanol and hydrochloric acid without requiring catalyst |
| US3981938A (en) * | 1974-07-08 | 1976-09-21 | The Dow Chemical Company | Method for producing dry alkyl halides |
-
1985
- 1985-10-01 FR FR8514552A patent/FR2587995B1/fr not_active Expired
-
1986
- 1986-09-05 IT IT21620/86A patent/IT1197473B/it active
- 1986-09-22 NL NL8602392A patent/NL191514C/xx not_active IP Right Cessation
- 1986-09-29 DE DE19863632975 patent/DE3632975A1/de active Granted
- 1986-09-30 CA CA000519464A patent/CA1260503A/fr not_active Expired
- 1986-09-30 BE BE0/217233A patent/BE905524A/fr not_active IP Right Cessation
- 1986-09-30 GB GB8623465A patent/GB2181132B/en not_active Expired
- 1986-10-01 JP JP61234244A patent/JPS6284032A/ja active Granted
- 1986-10-01 US US06/914,077 patent/US4808761A/en not_active Expired - Lifetime
- 1986-10-01 ES ES8602341A patent/ES2002515A6/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE905524A (fr) | 1987-03-30 |
| FR2587995A1 (fr) | 1987-04-03 |
| NL191514B (nl) | 1995-04-18 |
| DE3632975C2 (https=) | 1991-02-28 |
| GB8623465D0 (en) | 1986-11-05 |
| IT8621620A0 (it) | 1986-09-05 |
| FR2587995B1 (fr) | 1987-12-11 |
| NL8602392A (nl) | 1987-05-04 |
| JPH0156053B2 (https=) | 1989-11-28 |
| DE3632975A1 (de) | 1987-04-02 |
| NL191514C (nl) | 1995-08-21 |
| US4808761A (en) | 1989-02-28 |
| IT1197473B (it) | 1988-11-30 |
| JPS6284032A (ja) | 1987-04-17 |
| ES2002515A6 (es) | 1988-08-16 |
| GB2181132A (en) | 1987-04-15 |
| GB2181132B (en) | 1989-09-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6248638A (ja) | 塩化メタンの液相塩素化方法 | |
| US5352785A (en) | Continuous process for purifying perfluorochemical compositions | |
| FR2924115A1 (fr) | Procede de preparation d'un acide trifluoromethanesulfinique | |
| CA1335691C (fr) | Procede de synthese du chlorure ferrique | |
| CA1260503A (fr) | Procede de demethanolisation des solutions residuaires de la reaction de synthese du chlorure de methyle | |
| EP0298870A1 (fr) | Synthèse des bromures de perfluoroalkyle | |
| CN1088052C (zh) | 烯丙基氯的纯化 | |
| EP0499512B1 (fr) | Procédé de synthèse du 1,2 dichloroéthane par oxychloration de l'éthylène au moyen du tétrachlorure de carbone | |
| EP0344043B1 (fr) | Procédé de préparation du citral | |
| EP0102297B1 (fr) | Procédé de décomposition d'un complexe d'acide ortho-benzoyl-benzoique, de fluorure d'hydrogène et de trifluorure de bore | |
| EP0037349A1 (fr) | Procédé de préparation d'O,O-diméthyl-phosphorodithioate de mercaptosuccinate d'ethyl (malathion(R)) | |
| EP0020281B1 (fr) | Préparation de benzoxazolone | |
| JPH02115136A (ja) | ジクロロヒドリンの連続的製造方法 | |
| EP0478428A2 (fr) | Procédé de préparation d'oxyde borique par hydrolyse du borate de méthyle et sa mise en oeuvre dans l'oxydation d'hydrocarbures saturées en alcools | |
| JP3835866B2 (ja) | ベンジルクロリド、ベンジルアルコール、ジベンジルエーテル及び水性塩酸の混合物の分離法 | |
| EP1086045B1 (fr) | Procede de preparation d'hydrate d'hydrazine | |
| EP0842136B1 (fr) | Procede de preparation d'alpha,omega-bromochloroalcanes | |
| JPS63196565A (ja) | Ｎ−アミノ−３−アザビシクロ〔３．３．０〕オクタンの新規合成法 | |
| EP0010013B1 (fr) | Procédé de préparation de la chlorhydrine éthylénique | |
| BE871155A (fr) | Procede de preparation de composes azoiques | |
| FR2634196A1 (fr) | Procede de preparation de l'acide methoxyacetique | |
| JP3237682B2 (ja) | ヒドラジンの回収方法 | |
| CA2224417A1 (fr) | Procede de preparation d'.alpha.,.omega.-bromochloroalcanes | |
| EP0305288B1 (fr) | Procédé d'élimination du chlore | |
| FR2633614A1 (fr) | Procede de monohalogenation en (alpha) des groupements carbonyles des cetones |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |