CH400107A - Verfahren zur Gewinnung von Methanol durch Verseifung von Methylacetat - Google Patents
Verfahren zur Gewinnung von Methanol durch Verseifung von MethylacetatInfo
- Publication number
- CH400107A CH400107A CH1180461A CH1180461A CH400107A CH 400107 A CH400107 A CH 400107A CH 1180461 A CH1180461 A CH 1180461A CH 1180461 A CH1180461 A CH 1180461A CH 400107 A CH400107 A CH 400107A
- Authority
- CH
- Switzerland
- Prior art keywords
- saponification
- methanol
- recovery
- methyl acetate
- acetate
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/82—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1180461A CH400107A (de) | 1961-10-11 | 1961-10-11 | Verfahren zur Gewinnung von Methanol durch Verseifung von Methylacetat |
US226461A US3239572A (en) | 1961-10-11 | 1962-09-26 | Process for the recovery of methanol from the hydrolysis products of methyl acetate |
GB36565/62A GB962686A (en) | 1961-10-11 | 1962-09-26 | A process for obtaining methanol by the hydrolysis of methyl acetate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1180461A CH400107A (de) | 1961-10-11 | 1961-10-11 | Verfahren zur Gewinnung von Methanol durch Verseifung von Methylacetat |
Publications (1)
Publication Number | Publication Date |
---|---|
CH400107A true CH400107A (de) | 1965-10-15 |
Family
ID=4377021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1180461A CH400107A (de) | 1961-10-11 | 1961-10-11 | Verfahren zur Gewinnung von Methanol durch Verseifung von Methylacetat |
Country Status (3)
Country | Link |
---|---|
US (1) | US3239572A (de) |
CH (1) | CH400107A (de) |
GB (1) | GB962686A (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1490688A (fr) * | 1966-06-22 | 1967-08-04 | Melle Usines Sa | Procédé pour séparer les constituants de mélanges azéotropiques de méthanol et d'ester aliphatique inférieur |
US3968174A (en) * | 1971-09-08 | 1976-07-06 | Halcon International, Inc. | Method of producing polyhydric compounds |
US3968175A (en) * | 1971-09-08 | 1976-07-06 | Halcon International, Inc. | Method of producing polyhydric compounds |
US3859368A (en) * | 1971-09-08 | 1975-01-07 | Halcon International Inc | Method of producing polyhydric compounds such as ethylene glycol by disproportionation of its monoacetate |
US3975450A (en) * | 1974-09-03 | 1976-08-17 | Eastman Kodak Company | Process for the preparation of polyhydric alcohols |
DE2706682A1 (de) * | 1977-02-17 | 1978-08-24 | Basf Ag | Verfahren zur herstellung von alpha-naphthol |
DE2736063A1 (de) * | 1977-08-10 | 1979-02-22 | Bayer Ag | Verfahren zur herstellung aromatischer kohlensaeureester |
US4234334A (en) * | 1979-01-10 | 1980-11-18 | Bethlehem Steel Corporation | Arc control in plasma arc reactors |
US4352940A (en) * | 1980-04-28 | 1982-10-05 | E. I. Du Pont De Nemours And Company | Hydrolysis of methyl acetate |
EP0044409B1 (de) * | 1980-06-20 | 1984-01-11 | Asahi Kasei Kogyo Kabushiki Kaisha | Verfahren zur Reinigung von Methylmethacrylat |
BR122015009423A2 (pt) | 2011-05-27 | 2019-01-22 | Reliance Industries Ltd. | hidrólise e esterificação com catalisadores ácidos |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1847597A (en) * | 1926-04-22 | 1932-03-01 | Prod Chim De Clamecy Sa Des | Treatment of crude pyroligneous acid |
US2561680A (en) * | 1949-07-20 | 1951-07-24 | Cities Service Oil Co | Purification of methanol by azeotropic distillation |
US2650249A (en) * | 1950-04-27 | 1953-08-25 | Melle Usines Sa | Process for treating methyl acetate |
US2916512A (en) * | 1953-08-27 | 1959-12-08 | Celanese Corp | Esterification of acrylic acid with methanol |
DE1013639B (de) * | 1954-12-21 | 1957-08-14 | Wacker Chemie Gmbh | Verfahren zur Trennung von wasserloeslichen aliphatischen Alkoholen mit 1 bis 3 Kohlenstoffatomen und deren Essigsaeureestern |
FR1167253A (fr) * | 1957-02-26 | 1958-11-24 | Melle Usines Sa | Perfectionnements à l'hydrolyse des esters légers et à la séparation des constituants du produit d'hydrolyse |
US3011954A (en) * | 1958-10-13 | 1961-12-05 | Borden Co | Separation of methanol and methyl acetate |
-
1961
- 1961-10-11 CH CH1180461A patent/CH400107A/de unknown
-
1962
- 1962-09-26 US US226461A patent/US3239572A/en not_active Expired - Lifetime
- 1962-09-26 GB GB36565/62A patent/GB962686A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB962686A (en) | 1964-07-01 |
US3239572A (en) | 1966-03-08 |
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