ZA855952B - Process for making acetic anhydride and,if desired,acetic acid - Google Patents
Process for making acetic anhydride and,if desired,acetic acidInfo
- Publication number
- ZA855952B ZA855952B ZA855952A ZA855952A ZA855952B ZA 855952 B ZA855952 B ZA 855952B ZA 855952 A ZA855952 A ZA 855952A ZA 855952 A ZA855952 A ZA 855952A ZA 855952 B ZA855952 B ZA 855952B
- Authority
- ZA
- South Africa
- Prior art keywords
- possibly
- compounds
- acetic acid
- acetic
- elements
- Prior art date
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
- C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
- C07C51/12—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on an oxygen-containing group in organic compounds, e.g. alcohols
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (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 |
---|---|---|---|
DE3429180A DE3429180A1 (de) | 1984-08-08 | 1984-08-08 | Verfahren zur herstellung von essigsaeureanhydrid und ggf. essigsaeure |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA855952B true ZA855952B (en) | 1986-04-30 |
Family
ID=6242595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA855952A ZA855952B (en) | 1984-08-08 | 1985-08-07 | Process for making acetic anhydride and,if desired,acetic acid |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0170964B1 (xx) |
JP (1) | JPS6147441A (xx) |
AT (1) | ATE39108T1 (xx) |
AU (1) | AU577401B2 (xx) |
BR (1) | BR8503723A (xx) |
CA (1) | CA1234150A (xx) |
DE (2) | DE3429180A1 (xx) |
MX (1) | MX163195B (xx) |
ZA (1) | ZA855952B (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1248549A (en) * | 1984-08-16 | 1989-01-10 | Richard W. Wegman | Production of anhydrous carboxylic acids from alcohols using rhodium complex catalysts and organic ester source |
FR2592040B1 (fr) * | 1985-12-24 | 1988-07-15 | Charbonnages Ste Chimique | Procede de synthese d'anhydrides (meth)acryliques |
DE3823645C1 (xx) * | 1988-07-13 | 1989-11-30 | Hoechst Ag | |
DE4034867A1 (de) * | 1990-11-02 | 1992-05-07 | Hoechst Ag | Kontinuierliches verfahren zur gleichzeitigen herstellung von essigsaeure und essigsaeureanhydrid |
FR2675796B1 (fr) * | 1991-04-25 | 1993-08-20 | Lorraine Laminage | Procede de preparation de l'anhydride acetique a partir du formiate de methyle. |
GB9112623D0 (en) * | 1991-06-12 | 1991-07-31 | Bp Chem Int Ltd | Separation process |
US5672743A (en) * | 1993-09-10 | 1997-09-30 | Bp Chemicals Limited | Process for the production of acetic acid |
EP1186619B1 (en) | 2000-09-07 | 2006-11-29 | Mitsui Chemicals, Inc. | Polar group-containing olefin copolymer, process for preparing the same, thermoplastic resin composition contaning the copolymer, and uses thereof |
JP4343420B2 (ja) * | 2000-11-29 | 2009-10-14 | 三井化学株式会社 | 極性基含有分岐型オレフィン共重合体および該共重合体を含む熱可塑性樹脂組成物 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4270015A (en) * | 1979-02-05 | 1981-05-26 | Texaco Inc. | Manufacture of ethylene from synthesis gas (D#75,673-C1) |
DE2939839A1 (de) * | 1979-10-02 | 1981-04-23 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von essigsaeureanhydrid |
CA1226300A (en) * | 1983-03-02 | 1987-09-01 | Eit Drent | Process for the preparation of carboxylic acids |
DE3461177D1 (en) * | 1983-07-26 | 1986-12-11 | Shell Int Research | Process for the preparation of acetic acid and/or methyl acetate |
DE3429179A1 (de) * | 1984-08-08 | 1986-02-20 | Hoechst Ag, 6230 Frankfurt | Verfahren zur gemeinsamen herstellung von carbonsaeuren und carbonsaeureanhydriden sowie ggf. carbonsaeureestern |
CA1248549A (en) * | 1984-08-16 | 1989-01-10 | Richard W. Wegman | Production of anhydrous carboxylic acids from alcohols using rhodium complex catalysts and organic ester source |
-
1984
- 1984-08-08 DE DE3429180A patent/DE3429180A1/de not_active Withdrawn
-
1985
- 1985-07-10 CA CA000486574A patent/CA1234150A/en not_active Expired
- 1985-07-22 EP EP85109146A patent/EP0170964B1/de not_active Expired
- 1985-07-22 DE DE8585109146T patent/DE3566662D1/de not_active Expired
- 1985-07-22 AT AT85109146T patent/ATE39108T1/de not_active IP Right Cessation
- 1985-08-07 MX MX206226A patent/MX163195B/es unknown
- 1985-08-07 JP JP60172554A patent/JPS6147441A/ja active Granted
- 1985-08-07 ZA ZA855952A patent/ZA855952B/xx unknown
- 1985-08-07 BR BR8503723A patent/BR8503723A/pt not_active IP Right Cessation
- 1985-08-07 AU AU45887/85A patent/AU577401B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0170964A3 (en) | 1987-05-20 |
BR8503723A (pt) | 1986-05-13 |
JPS6147441A (ja) | 1986-03-07 |
MX163195B (es) | 1991-10-15 |
EP0170964B1 (de) | 1988-12-07 |
DE3566662D1 (en) | 1989-01-12 |
JPH0229060B2 (xx) | 1990-06-27 |
DE3429180A1 (de) | 1986-02-20 |
ATE39108T1 (de) | 1988-12-15 |
CA1234150A (en) | 1988-03-15 |
AU577401B2 (en) | 1988-09-22 |
AU4588785A (en) | 1986-02-13 |
EP0170964A2 (de) | 1986-02-12 |
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