BE763509A - Procede de preparation de glycols a partir de leurs precurseursd'ester - Google Patents
Procede de preparation de glycols a partir de leurs precurseursd'esterInfo
- Publication number
- BE763509A BE763509A BE763509A BE763509A BE763509A BE 763509 A BE763509 A BE 763509A BE 763509 A BE763509 A BE 763509A BE 763509 A BE763509 A BE 763509A BE 763509 A BE763509 A BE 763509A
- Authority
- BE
- Belgium
- Prior art keywords
- precursors
- ester
- preparing glycols
- glycols
- preparing
- Prior art date
Links
- 150000002334 glycols Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000002243 precursor Substances 0.000 title 1
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
- C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1625970A | 1970-03-03 | 1970-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE763509A true BE763509A (fr) | 1971-08-26 |
Family
ID=21776199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE763509A BE763509A (fr) | 1970-03-03 | 1971-02-26 | Procede de preparation de glycols a partir de leurs precurseursd'ester |
Country Status (5)
| Country | Link |
|---|---|
| JP (2) | JPS5313605B1 (enrdf_load_stackoverflow) |
| BE (1) | BE763509A (enrdf_load_stackoverflow) |
| FR (1) | FR2084058A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1338775A (enrdf_load_stackoverflow) |
| NL (1) | NL7102232A (enrdf_load_stackoverflow) |
-
1971
- 1971-02-19 NL NL7102232A patent/NL7102232A/xx not_active Application Discontinuation
- 1971-02-26 BE BE763509A patent/BE763509A/xx unknown
- 1971-03-02 FR FR7107071A patent/FR2084058A5/fr not_active Expired
- 1971-03-03 JP JP1069671A patent/JPS5313605B1/ja active Pending
- 1971-04-19 GB GB2295071A patent/GB1338775A/en not_active Expired
-
1977
- 1977-10-05 JP JP11989677A patent/JPS5353611A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5353611A (en) | 1978-05-16 |
| JPS5313605B1 (enrdf_load_stackoverflow) | 1978-05-11 |
| DE2110212A1 (enrdf_load_stackoverflow) | 1971-09-16 |
| FR2084058A5 (enrdf_load_stackoverflow) | 1971-12-17 |
| GB1338775A (en) | 1973-11-28 |
| NL7102232A (enrdf_load_stackoverflow) | 1971-09-07 |
| DE2110212B2 (de) | 1977-03-10 |
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