CH476716A - Procédé de séparation du glycidol - Google Patents
Procédé de séparation du glycidolInfo
- Publication number
- CH476716A CH476716A CH1044667A CH1044667A CH476716A CH 476716 A CH476716 A CH 476716A CH 1044667 A CH1044667 A CH 1044667A CH 1044667 A CH1044667 A CH 1044667A CH 476716 A CH476716 A CH 476716A
- Authority
- CH
- Switzerland
- Prior art keywords
- glycidol
- separation process
- separation
- glycidol separation
- 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
-
- 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
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Epoxy Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US567430A US3374153A (en) | 1966-07-25 | 1966-07-25 | Process for recovery of glycidol from alcohol by azeotropic distillation with a hydrocarbon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH476716A true CH476716A (fr) | 1969-08-15 |
Family
ID=24267116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1044667A CH476716A (fr) | 1966-07-25 | 1967-07-24 | Procédé de séparation du glycidol |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3374153A (fr) |
| JP (1) | JPS517646B1 (fr) |
| BE (1) | BE701443A (fr) |
| BR (1) | BR6791509D0 (fr) |
| CH (1) | CH476716A (fr) |
| DK (1) | DK128162B (fr) |
| ES (1) | ES343385A1 (fr) |
| GB (1) | GB1183360A (fr) |
| IL (1) | IL28384A (fr) |
| LU (1) | LU54135A1 (fr) |
| NL (1) | NL159380B (fr) |
| NO (1) | NO121946B (fr) |
| SE (1) | SE349800B (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3520907A (en) * | 1967-01-13 | 1970-07-21 | Celanese Corp | Recovery of hydrophilic oxirane compounds |
| US3655524A (en) * | 1970-04-27 | 1972-04-11 | Fmc Corp | Glycidol isolation by azeotropic distillation with a lower-boiling entrainer |
| US4082777A (en) * | 1970-05-22 | 1978-04-04 | Fmc Corporation | Glycidol process |
| IT1027410B (it) * | 1974-02-25 | 1978-11-20 | Degussa | Procedimento continuc per la produzione di glicide |
| JPS5515194U (fr) * | 1979-03-08 | 1980-01-30 | ||
| US4544453A (en) * | 1983-03-17 | 1985-10-01 | Atlantic Richfield Company | Stripping of unreacted glycol ethers and acids from an esterification reaction mixture |
| JP2686975B2 (ja) * | 1987-09-14 | 1997-12-08 | アルコ・ケミカル・カンパニー | 不斉エポキシン化法におけるキラルエポキシアルコールの採取法 |
| US4935101A (en) * | 1989-10-13 | 1990-06-19 | Arco Chemical Technology, Inc. | Process for the recovery of a water-insoluble epoxy alcohol |
| US5288882A (en) * | 1992-12-21 | 1994-02-22 | Arco Chemical Technology, L.P. | Process for recovering an optically active epoxy alcohol |
| CN116041281A (zh) * | 2022-12-01 | 2023-05-02 | 杭州蔚远医药科技有限公司 | 一种缩水甘油的工业化生产方法及其装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2903465A (en) * | 1959-09-08 | Epoxidation | ||
| US2224849A (en) * | 1937-11-06 | 1940-12-17 | Shell Dev | Process and products relating to glycidols |
| US2248635A (en) * | 1939-06-20 | 1941-07-08 | Shell Dev | Treatment of halogenated polyhydric alcohols |
| US3039940A (en) * | 1959-11-02 | 1962-06-19 | Celanese Corp | Purification |
| FR1306120A (fr) * | 1961-09-01 | 1962-10-13 | Electrochimie Soc | Procédé de récupération de catalyseur tungstique |
| NL6513621A (fr) * | 1964-11-09 | 1966-05-10 |
-
1966
- 1966-07-25 US US567430A patent/US3374153A/en not_active Expired - Lifetime
-
1967
- 1967-06-28 NO NO168810A patent/NO121946B/no unknown
- 1967-07-17 NL NL6709883.A patent/NL159380B/xx not_active IP Right Cessation
- 1967-07-17 BE BE701443D patent/BE701443A/fr unknown
- 1967-07-19 LU LU54135D patent/LU54135A1/xx unknown
- 1967-07-20 GB GB33346/67A patent/GB1183360A/en not_active Expired
- 1967-07-24 ES ES343385A patent/ES343385A1/es not_active Expired
- 1967-07-24 CH CH1044667A patent/CH476716A/fr not_active IP Right Cessation
- 1967-07-24 IL IL28384A patent/IL28384A/en unknown
- 1967-07-24 DK DK379567AA patent/DK128162B/da unknown
- 1967-07-25 BR BR191509/67A patent/BR6791509D0/pt unknown
- 1967-07-25 JP JP42047429A patent/JPS517646B1/ja active Pending
- 1967-07-25 SE SE10821/67*A patent/SE349800B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES343385A1 (es) | 1968-09-01 |
| GB1183360A (en) | 1970-03-04 |
| IL28384A (en) | 1971-03-24 |
| NL159380B (nl) | 1979-02-15 |
| NO121946B (fr) | 1971-05-03 |
| SE349800B (fr) | 1972-10-09 |
| DE1668198B2 (de) | 1975-08-28 |
| BE701443A (fr) | 1968-01-17 |
| NL6709883A (fr) | 1968-01-26 |
| JPS517646B1 (fr) | 1976-03-10 |
| DE1668198A1 (de) | 1971-08-05 |
| BR6791509D0 (pt) | 1973-08-14 |
| LU54135A1 (fr) | 1969-05-21 |
| DK128162B (da) | 1974-03-11 |
| US3374153A (en) | 1968-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: HALCON RESEARCH AND DEVELOPMENT CORPORATION |
|
| PL | Patent ceased |