NL7906650A - Werkwijze voor de bereiding van een diol. - Google Patents
Werkwijze voor de bereiding van een diol. Download PDFInfo
- Publication number
- NL7906650A NL7906650A NL7906650A NL7906650A NL7906650A NL 7906650 A NL7906650 A NL 7906650A NL 7906650 A NL7906650 A NL 7906650A NL 7906650 A NL7906650 A NL 7906650A NL 7906650 A NL7906650 A NL 7906650A
- Authority
- NL
- Netherlands
- Prior art keywords
- distillation column
- process according
- methanol
- acid
- diol
- 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
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/095—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
-
- 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
- C07C29/128—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by alcoholysis
- C07C29/1285—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by alcoholysis of esters of organic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP53109083A JPS5845409B2 (ja) | 1978-09-07 | 1978-09-07 | ジオ−ルの製造方法 |
| JP10908378 | 1978-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7906650A true NL7906650A (nl) | 1980-03-11 |
Family
ID=14501160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7906650A NL7906650A (nl) | 1978-09-07 | 1979-09-05 | Werkwijze voor de bereiding van een diol. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4283579A (ja) |
| JP (1) | JPS5845409B2 (ja) |
| DE (1) | DE2935910C2 (ja) |
| FR (1) | FR2435453A1 (ja) |
| GB (1) | GB2031421B (ja) |
| NL (1) | NL7906650A (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1234837A (en) * | 1983-06-28 | 1988-04-05 | Robert J. Knopf | Continuous process for producing linear, secondary, aliphatic alcohols |
| US4927954A (en) * | 1983-06-28 | 1990-05-22 | Union Carbide Chemicals And Plastics Company, Inc. | Continuous process for producing secondary alcohols and carboxylic acid esters |
| JPS62196912U (ja) * | 1986-06-04 | 1987-12-15 | ||
| US5154841A (en) * | 1988-12-21 | 1992-10-13 | The Procter & Gamble Company | Process for preparing substituted imidazoline fabric conditioning compounds |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1939142B2 (de) * | 1969-08-01 | 1973-09-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung primärer Alkenole |
| BE755283A (fr) * | 1969-08-30 | 1971-02-01 | Degussa | Procede pour la preparation de glycerine |
| US3880939A (en) * | 1973-05-30 | 1975-04-29 | Gen Electric | Continuous process for the production of a diol from a diol ester |
| US4039592A (en) * | 1974-02-04 | 1977-08-02 | General Electric Company | Process for preparing butanediol |
| US3965152A (en) * | 1974-02-04 | 1976-06-22 | General Electric Company | Process for preparing allylic esters of carboxylic acids |
| DE2430022C2 (de) * | 1974-06-22 | 1981-07-16 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Butandiolen |
| GB1457239A (en) * | 1974-06-22 | 1976-12-01 | Bayer Ag | Process for the preparation of butanediols |
| DE2820521A1 (de) * | 1978-05-11 | 1979-11-15 | Basf Ag | Verfahren zur umesterung |
-
1978
- 1978-09-07 JP JP53109083A patent/JPS5845409B2/ja not_active Expired
-
1979
- 1979-09-05 DE DE2935910A patent/DE2935910C2/de not_active Expired
- 1979-09-05 NL NL7906650A patent/NL7906650A/nl not_active Application Discontinuation
- 1979-09-06 FR FR7922292A patent/FR2435453A1/fr not_active Withdrawn
- 1979-09-06 US US06/072,991 patent/US4283579A/en not_active Expired - Lifetime
- 1979-09-07 GB GB7931044A patent/GB2031421B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2935910C2 (de) | 1984-09-20 |
| JPS5845409B2 (ja) | 1983-10-08 |
| DE2935910A1 (de) | 1980-04-17 |
| FR2435453A1 (fr) | 1980-04-04 |
| GB2031421B (en) | 1983-02-02 |
| GB2031421A (en) | 1980-04-23 |
| US4283579A (en) | 1981-08-11 |
| JPS5559122A (en) | 1980-05-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1A | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BV | The patent application has lapsed |