ES465131A1 - Process for the manufacture of acetic acid by the oxidation of acetaldehyde - Google Patents
Process for the manufacture of acetic acid by the oxidation of acetaldehydeInfo
- Publication number
- ES465131A1 ES465131A1 ES465131A ES465131A ES465131A1 ES 465131 A1 ES465131 A1 ES 465131A1 ES 465131 A ES465131 A ES 465131A ES 465131 A ES465131 A ES 465131A ES 465131 A1 ES465131 A1 ES 465131A1
- Authority
- ES
- Spain
- Prior art keywords
- acetaldehyde
- acetic acid
- oxygen
- oxidation
- manufacture
- 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
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
- C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Acetic acid is prepared by oxidising acetaldehyde at elevated temperature in the liquid phase with oxygen or oxygen-containing gases in the presence of one or more heavy metal compounds as catalyst to initiate the reaction, the reaction mixture is admixed at the beginning of the oxygen feed with one or more organic peroxides which, under the reaction conditions, decompose with a half-life of up to 350 minutes into free radicals.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762658043 DE2658043B2 (en) | 1976-12-22 | 1976-12-22 | Process for the production of acetic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
ES465131A1 true ES465131A1 (en) | 1978-10-01 |
Family
ID=5996181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES465131A Expired ES465131A1 (en) | 1976-12-22 | 1977-12-16 | Process for the manufacture of acetic acid by the oxidation of acetaldehyde |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5379814A (en) |
BE (1) | BE862177A (en) |
BR (1) | BR7708545A (en) |
CA (1) | CA1107758A (en) |
CH (1) | CH630600A5 (en) |
DE (1) | DE2658043B2 (en) |
ES (1) | ES465131A1 (en) |
FR (1) | FR2375183A1 (en) |
GB (1) | GB1598314A (en) |
IT (1) | IT1089981B (en) |
NL (1) | NL7713977A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3628662A1 (en) * | 1986-08-23 | 1988-03-03 | Degussa | METHOD FOR PRODUCING 1,12-DODECANDEIAEUR I |
DE3628664A1 (en) * | 1986-08-23 | 1988-03-03 | Degussa | METHOD FOR PRODUCING 1,12-DODECANDEIAEUR II |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR762273A (en) * | 1932-10-11 | 1934-04-09 | Fur Stickstoffduenger Ag | Process for preparing acetic acid from acetaldehyde |
GB963430A (en) * | 1961-03-17 | 1964-07-08 | Ici Ltd | Improvements in and relating to the production of olefine oxides and carboxylic acids |
DE1251763B (en) * | 1962-02-23 | 1967-10-12 | Imperial Chemical Industries Limited London | Process for the preparation of saturated aliphatic carboxylic acids, alcohols and / or ketones |
FR1367771A (en) * | 1962-07-02 | 1964-07-24 | Ici Ltd | Improved process for producing organic compounds containing oxygen |
FR1419669A (en) * | 1963-08-19 | 1965-12-03 | Ici Ltd | Production of oxygenated organic compounds |
CH375334A (en) * | 1963-09-19 | 1964-02-29 | Lonza Ag | Procedure for starting the oxidation of acetaldehyde |
FR1482723A (en) * | 1965-06-09 | 1967-05-26 | Ici Ltd | Production of olefin oxides and organic acids |
DE2520976C2 (en) * | 1975-05-10 | 1976-09-09 | Huels Chemische Werke Ag | PROCESS FOR THE PRODUCTION OF ACETIC ACID |
-
1976
- 1976-12-22 DE DE19762658043 patent/DE2658043B2/en not_active Ceased
-
1977
- 1977-12-16 NL NL7713977A patent/NL7713977A/en not_active Application Discontinuation
- 1977-12-16 ES ES465131A patent/ES465131A1/en not_active Expired
- 1977-12-19 CH CH1557677A patent/CH630600A5/en not_active IP Right Cessation
- 1977-12-20 IT IT3098277A patent/IT1089981B/en active
- 1977-12-21 BR BR7708545A patent/BR7708545A/en unknown
- 1977-12-21 JP JP15304677A patent/JPS5379814A/en active Pending
- 1977-12-22 CA CA293,780A patent/CA1107758A/en not_active Expired
- 1977-12-22 FR FR7738776A patent/FR2375183A1/en active Pending
- 1977-12-22 GB GB5348277A patent/GB1598314A/en not_active Expired
- 1977-12-22 BE BE183733A patent/BE862177A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE862177A (en) | 1978-06-22 |
BR7708545A (en) | 1978-08-08 |
CH630600A5 (en) | 1982-06-30 |
IT1089981B (en) | 1985-06-18 |
NL7713977A (en) | 1978-06-26 |
GB1598314A (en) | 1981-09-16 |
CA1107758A (en) | 1981-08-25 |
DE2658043A1 (en) | 1978-06-29 |
FR2375183A1 (en) | 1978-07-21 |
JPS5379814A (en) | 1978-07-14 |
DE2658043B2 (en) | 1979-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971001 |