FR2408568A1 - Procede destine a reduire la formation de dimeres lors de la production de composes polyhydroxyles inferieurs par hydrolyse d'un ester carboxylique correspondant - Google Patents
Procede destine a reduire la formation de dimeres lors de la production de composes polyhydroxyles inferieurs par hydrolyse d'un ester carboxylique correspondantInfo
- Publication number
- FR2408568A1 FR2408568A1 FR7832007A FR7832007A FR2408568A1 FR 2408568 A1 FR2408568 A1 FR 2408568A1 FR 7832007 A FR7832007 A FR 7832007A FR 7832007 A FR7832007 A FR 7832007A FR 2408568 A1 FR2408568 A1 FR 2408568A1
- Authority
- FR
- France
- Prior art keywords
- product
- production
- hydrolysis
- polyhydroxyl compounds
- formation during
- 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.)
- Withdrawn
Links
- 150000001875 compounds Chemical class 0.000 title abstract 6
- -1 CARBOXYL ESTER Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 230000015572 biosynthetic process Effects 0.000 title 1
- 239000000539 dimer Substances 0.000 title 1
- 230000007062 hydrolysis Effects 0.000 title 1
- 238000006460 hydrolysis reaction Methods 0.000 title 1
- 239000000047 product Substances 0.000 abstract 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 150000007942 carboxylates Chemical class 0.000 abstract 2
- 150000001735 carboxylic acids Chemical class 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000012634 fragment Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229960004063 propylene glycol Drugs 0.000 abstract 1
- 235000013772 propylene glycol Nutrition 0.000 abstract 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
- 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
- C07C29/09—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
- C07C29/74—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
-
- 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)
- 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 |
|---|---|---|---|
| US85102677A | 1977-11-14 | 1977-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2408568A1 true FR2408568A1 (fr) | 1979-06-08 |
Family
ID=25309759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7832007A Withdrawn FR2408568A1 (fr) | 1977-11-14 | 1978-11-13 | Procede destine a reduire la formation de dimeres lors de la production de composes polyhydroxyles inferieurs par hydrolyse d'un ester carboxylique correspondant |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5479211A (nl) |
| BE (1) | BE871960A (nl) |
| DE (1) | DE2849248C3 (nl) |
| FR (1) | FR2408568A1 (nl) |
| GB (1) | GB2007659B (nl) |
| IT (1) | IT1193749B (nl) |
| NL (1) | NL7810869A (nl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2408569A1 (fr) * | 1977-11-14 | 1979-06-08 | Halcon Res & Dev | Procede de purification d'alkylene-glycols |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT377612B (de) * | 1981-06-30 | 1985-04-10 | Max Planck Gesellschaft | Anordnung zur optischen messung von stoffkonzentrationen |
| US7462748B2 (en) | 2006-09-07 | 2008-12-09 | Shell Oil Company | Process for the preparation of alkylene glycol |
| US7465840B2 (en) | 2006-09-07 | 2008-12-16 | Shell Oil Company | Process for the preparation of alkylene glycol |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB511130A (en) * | 1938-02-19 | 1939-08-14 | Bataafsche Petroleum | A process for the recovery of organic oxy-compounds from their aqueous solutions containing one or more salts |
| GB595407A (en) * | 1943-08-17 | 1947-12-04 | American Cyanamid Co | Production of pure glycol solutions |
| FR2152708A1 (nl) * | 1971-09-08 | 1973-04-27 | Halcon International Inc | |
| FR2320279A1 (fr) * | 1975-08-07 | 1977-03-04 | Mitsubishi Chem Ind | Procede de preparation du butanediol et du butenediol |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5265209A (en) * | 1975-11-25 | 1977-05-30 | Mitsubishi Chem Ind Ltd | Manufacture of diols |
| JPS52133912A (en) * | 1976-05-01 | 1977-11-09 | Mitsubishi Chem Ind Ltd | Preparation of butanediol |
-
1978
- 1978-11-01 NL NL7810869A patent/NL7810869A/nl not_active Application Discontinuation
- 1978-11-13 BE BE191683A patent/BE871960A/xx unknown
- 1978-11-13 FR FR7832007A patent/FR2408568A1/fr not_active Withdrawn
- 1978-11-14 DE DE2849248A patent/DE2849248C3/de not_active Expired
- 1978-11-14 IT IT51895/78A patent/IT1193749B/it active
- 1978-11-14 GB GB7844390A patent/GB2007659B/en not_active Expired
- 1978-11-14 JP JP14039678A patent/JPS5479211A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB511130A (en) * | 1938-02-19 | 1939-08-14 | Bataafsche Petroleum | A process for the recovery of organic oxy-compounds from their aqueous solutions containing one or more salts |
| GB595407A (en) * | 1943-08-17 | 1947-12-04 | American Cyanamid Co | Production of pure glycol solutions |
| FR2152708A1 (nl) * | 1971-09-08 | 1973-04-27 | Halcon International Inc | |
| FR2320279A1 (fr) * | 1975-08-07 | 1977-03-04 | Mitsubishi Chem Ind | Procede de preparation du butanediol et du butenediol |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2408569A1 (fr) * | 1977-11-14 | 1979-06-08 | Halcon Res & Dev | Procede de purification d'alkylene-glycols |
Also Published As
| Publication number | Publication date |
|---|---|
| BE871960A (fr) | 1979-05-14 |
| IT1193749B (it) | 1988-08-24 |
| GB2007659B (en) | 1982-05-19 |
| DE2849248C3 (de) | 1982-11-25 |
| DE2849248B2 (de) | 1982-04-22 |
| NL7810869A (nl) | 1979-05-16 |
| IT7851895A0 (it) | 1978-11-14 |
| DE2849248A1 (de) | 1979-05-17 |
| GB2007659A (en) | 1979-05-23 |
| JPS5479211A (en) | 1979-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |