GB981965A - Process for producing oxo alcohol having a low aldehyde content - Google Patents
Process for producing oxo alcohol having a low aldehyde contentInfo
- Publication number
- GB981965A GB981965A GB999461A GB999461A GB981965A GB 981965 A GB981965 A GB 981965A GB 999461 A GB999461 A GB 999461A GB 999461 A GB999461 A GB 999461A GB 981965 A GB981965 A GB 981965A
- Authority
- GB
- United Kingdom
- Prior art keywords
- product
- aldehyde
- hydroformylation
- olefin
- temperature
- 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.)
- Expired
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
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
- C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
-
- 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
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
- C07C45/50—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Oxo alcohols having a low aldehyde content are produced by reacting hydrogen and carbon monoxide with an olefin in the presence of a hydroformylation catalyst at an elevated temperature and pressure to obtain a mixture containing an aldehyde having one more carbon atom than the olefin, subjecting the hydroformylation reaction mixture to catalytic hydrogenation to obtain a product containing an alcohol and unreacted aldehyde, removing therefrom polymer formed during the hydroformylation and hydrogenation reactions, removing from the polymer-free product olefin not converted to aldehyde, removing from the olefine-free product a first out boiling in the range 66-218 DEG C. and thereafter treating the remaining product with an alkali metal borohydride to reduce the aldehyde content of the remaining product. The remaining product is preferably treated with the borohydride at a temperature of 10-121 DEG C. and a pressure of 0-70 kilogrammes/sq. cm. gauge. The preferred olefines for use as starting materials are those containing 3-20 carbon atoms. The hydrocarbonylation reaction is preferably carried out at 149-191 DEG C. and 210-350 kgs./sq. cm. in the presence of a cobalt salt of an organic acid as catalyst. The hydroformylation product may be demetalled by heating it to a temperature sufficient to decompose the metal compounds and collecting the free metal on an inert material such as pumice. The demetalled product is then passed into a reactor packed with a hydrogenation catalyst such as nickel at a temperature of about 149-204 DEG C. and a pressure of 3.5-350 kgs./sq. cm. and the product treated as described above.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB999461A GB981965A (en) | 1961-03-20 | 1961-03-20 | Process for producing oxo alcohol having a low aldehyde content |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB999461A GB981965A (en) | 1961-03-20 | 1961-03-20 | Process for producing oxo alcohol having a low aldehyde content |
Publications (1)
Publication Number | Publication Date |
---|---|
GB981965A true GB981965A (en) | 1965-02-03 |
Family
ID=9882606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB999461A Expired GB981965A (en) | 1961-03-20 | 1961-03-20 | Process for producing oxo alcohol having a low aldehyde content |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB981965A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0060523A1 (en) * | 1981-03-12 | 1982-09-22 | Union Carbide Corporation | Process for removing hydroperoxides and aldehydes from allyl-alkyl ether |
US4518805A (en) * | 1981-03-12 | 1985-05-21 | Union Carbide Corporation | Process for removing hydroperoxides and aldehydes from allyl-alkyl ether |
US4533759A (en) * | 1982-04-09 | 1985-08-06 | National Distillers And Chemical Corporation | Process for the production of fragrance quality ethylene glycol monoaryl ethers |
US4647705A (en) * | 1985-08-15 | 1987-03-03 | Basf Corporation | Process for improving the ultraviolet light transmittance of ethylene glycol |
US4959468A (en) * | 1987-06-12 | 1990-09-25 | Henkel Kommanditgesellschaft Auf Aktien | Color stabilization method for glycoside products |
-
1961
- 1961-03-20 GB GB999461A patent/GB981965A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0060523A1 (en) * | 1981-03-12 | 1982-09-22 | Union Carbide Corporation | Process for removing hydroperoxides and aldehydes from allyl-alkyl ether |
US4518805A (en) * | 1981-03-12 | 1985-05-21 | Union Carbide Corporation | Process for removing hydroperoxides and aldehydes from allyl-alkyl ether |
US4533759A (en) * | 1982-04-09 | 1985-08-06 | National Distillers And Chemical Corporation | Process for the production of fragrance quality ethylene glycol monoaryl ethers |
US4647705A (en) * | 1985-08-15 | 1987-03-03 | Basf Corporation | Process for improving the ultraviolet light transmittance of ethylene glycol |
US4959468A (en) * | 1987-06-12 | 1990-09-25 | Henkel Kommanditgesellschaft Auf Aktien | Color stabilization method for glycoside products |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US1684640A (en) | Purifying organic compounds containing oxygen | |
US3267157A (en) | Hydrogenation of fatty acids and lower alkyl esters thereof and activation of copper catalysts therefor | |
GB981965A (en) | Process for producing oxo alcohol having a low aldehyde content | |
JPS5498705A (en) | Method of manufacturing alcohol | |
US2757203A (en) | Synthesis of alcoiiol and aldehyde from olefins, carbon monoxide and hydrogen | |
US2510105A (en) | Process for the manufacture of organic acids | |
DE953605C (en) | Process for the preparation of oxygen-containing compounds | |
US2846449A (en) | Production of tetrahydrofuran | |
US2844633A (en) | Process for preparation of | |
GB644665A (en) | A process for the production of oxygen-containing organic compounds | |
US3920754A (en) | Hydroformylation process | |
US3182090A (en) | Oxo process for producing alcohols from olefins | |
GB837799A (en) | Process for producing alcohols | |
ES478496A1 (en) | Process for the hydroformylation of olefins. | |
US1782591A (en) | Manufacture of alkyl formates | |
GB881979A (en) | Production of alcohols | |
GB784359A (en) | Process for hydrogenating aldehydes | |
GB1002372A (en) | Process for continuously hydrogenating higher aldehydes in liquid phase | |
GB702242A (en) | Improvements in or relating to the production of oxygen-containing organic compoundsfrom carbon monoxide, hydrogen and olefins | |
FR969735A (en) | Process for manufacturing synthetic products from carbon monoxide, hydrogen and olefins | |
US3056840A (en) | Process for the selective conversion of acrolein to propionaldehyde | |
DE1443882B2 (en) | METHOD OF MANUFACTURING VINYLESTERS | |
US3085114A (en) | Oxo process for the production of higher molecular weight oxo products using a combination catalyst | |
GB692145A (en) | Improvements in the production of acetic acid | |
GB709225A (en) | Improvements in or relating to an alcohol synthesis process |