BE837639A - Procede pour preparer l'acide oxalique et ses esters - Google Patents
Procede pour preparer l'acide oxalique et ses estersInfo
- Publication number
- BE837639A BE837639A BE163566A BE163566A BE837639A BE 837639 A BE837639 A BE 837639A BE 163566 A BE163566 A BE 163566A BE 163566 A BE163566 A BE 163566A BE 837639 A BE837639 A BE 837639A
- Authority
- BE
- Belgium
- Prior art keywords
- esters
- oxalic acid
- preparing oxalic
- preparing
- acid
- 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
- C07C51/145—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide with simultaneous oxidation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19339/75A IT1028419B (it) | 1975-01-17 | 1975-01-17 | Processo per la preparazione di acido ossalico e suoi esteeri |
Publications (1)
Publication Number | Publication Date |
---|---|
BE837639A true BE837639A (fr) | 1976-07-16 |
Family
ID=11156866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE163566A BE837639A (fr) | 1975-01-17 | 1976-01-16 | Procede pour preparer l'acide oxalique et ses esters |
Country Status (10)
Country | Link |
---|---|
US (1) | US4118589A (xx) |
JP (1) | JPS5198209A (xx) |
BE (1) | BE837639A (xx) |
CA (1) | CA1068297A (xx) |
DE (1) | DE2601139A1 (xx) |
ES (1) | ES444356A1 (xx) |
FR (1) | FR2297833A1 (xx) |
GB (1) | GB1537853A (xx) |
IT (1) | IT1028419B (xx) |
NL (1) | NL7600283A (xx) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6056692B2 (ja) * | 1977-09-29 | 1985-12-11 | 三菱瓦斯化学株式会社 | カルボン酸及び/又はそのエステル類の製造方法 |
US4614832A (en) * | 1979-12-17 | 1986-09-30 | Chevron Research Company | Dialkyl oxalates from carbon monoxide and an alcohol |
US4390509A (en) * | 1980-03-10 | 1983-06-28 | Agrico Chemical Company | Process for manufacturing ammonium phosphate utilizing an oxalic acid acidulating process |
US4379939A (en) * | 1980-04-04 | 1983-04-12 | Tennessee Valley Authority | Preparation of nitrogen fertilizers from oxalate esters prepared by the oxidative carbonylation of alcohols over noble metal catalysts utilizing regenerable 2,5-cyclohexadiene-1,4-dione oxidants |
US4281174A (en) * | 1980-04-21 | 1981-07-28 | Chevron Research Company | Oxidative carbonylation of alcohols to produce dialkyl oxalates |
US4571435A (en) * | 1980-06-30 | 1986-02-18 | Tennessee Valley Authority | Preparation of nitrogen fertilizers from oxalate esters prepared by the oxidative carbonylation of alcohols over noble metal catalysts utilizing regenerable 2,5-cyclohexadiene-1,4-dione oxidants |
US4523029A (en) * | 1982-06-15 | 1985-06-11 | Chevron Research Company | Oxidative carbonylation of alcohols to produce dialkyl oxalates |
US4468523A (en) * | 1982-06-16 | 1984-08-28 | Atlantic Richfield Company | Synthesis of dialkyl oxalates by the heterogeneously catalyzed oxidative carbonylation of alcohols |
US4454342A (en) * | 1982-07-13 | 1984-06-12 | Atlantic Richfield Company | Preparation of dialkyl oxalates using a heterogeneous Pd-V-P catalyst for the oxidative carbonylation of alcohols |
US4447638A (en) * | 1982-08-02 | 1984-05-08 | Atlantic Richfield Company | Preparation of dialkyl oxalates by the oxidative carbonylation of alcohols with a heterogeneous Pd-V-P-Ti containing catalyst system |
US4451666A (en) * | 1982-08-06 | 1984-05-29 | Atlantic Richfield Company | Synthesis of oxalate esters by the oxidative carbonylation of alcohols with a heterogeneous manganese promoted Pd-V-P catalyst |
US4447639A (en) * | 1982-08-06 | 1984-05-08 | Atlantic Richfield Company | Oxidative carbonylation of alcohols to dialkyl oxalates using a heterogeneous iron promoted Pd-V-P catalyst |
DE3342291A1 (de) * | 1983-11-23 | 1985-05-30 | Röhm GmbH, 6100 Darmstadt | Verfahren zur herstellung von oxalsaeurediestern |
DE3513255A1 (de) * | 1985-04-13 | 1986-10-23 | Röhm GmbH, 6100 Darmstadt | Verfahren zur herstellung von oxalsaeurediestern |
FR2655644B1 (fr) * | 1989-12-13 | 1993-12-31 | Rhone Poulenc Chimie | Procede de preparation d'acides hexenediouiques-1,6. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3393136A (en) * | 1965-09-28 | 1968-07-16 | Union Oil Co | Preparation of oxalates |
DE2213435A1 (de) * | 1972-03-20 | 1973-10-11 | Roehm Gmbh | Verfahren zur herstellung von oxalsaeure und estern dieser saeure |
US3994960A (en) * | 1974-04-05 | 1976-11-30 | Ube Industries, Ltd. | Process for preparing dialkyl oxalates |
US4005128A (en) * | 1975-04-02 | 1977-01-25 | Atlantic Richfield Company | Process for the preparation of oxalate esters |
US4005129A (en) * | 1975-06-04 | 1977-01-25 | Atlantic Richfield Company | Process for the oxidative carbonylation of alcohols and method for the reoxidation of reduced copper salts produced by the oxidation carbonylation |
US4005131A (en) * | 1976-01-02 | 1977-01-25 | Atlantic Richfield Company | Synthesis of oxalate esters from carbon monoxide and acetals or ketals |
-
1975
- 1975-01-17 IT IT19339/75A patent/IT1028419B/it active
-
1976
- 1976-01-13 NL NL7600283A patent/NL7600283A/xx not_active Application Discontinuation
- 1976-01-14 DE DE19762601139 patent/DE2601139A1/de not_active Withdrawn
- 1976-01-15 GB GB1524/76A patent/GB1537853A/en not_active Expired
- 1976-01-15 US US05/649,235 patent/US4118589A/en not_active Expired - Lifetime
- 1976-01-15 FR FR7600933A patent/FR2297833A1/fr active Granted
- 1976-01-15 CA CA243,898A patent/CA1068297A/en not_active Expired
- 1976-01-16 JP JP51003273A patent/JPS5198209A/ja active Pending
- 1976-01-16 BE BE163566A patent/BE837639A/xx not_active IP Right Cessation
- 1976-01-16 ES ES444356A patent/ES444356A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2601139A1 (de) | 1976-07-22 |
NL7600283A (nl) | 1976-07-20 |
FR2297833A1 (fr) | 1976-08-13 |
IT1028419B (it) | 1979-01-30 |
GB1537853A (en) | 1979-01-04 |
ES444356A1 (es) | 1977-05-16 |
JPS5198209A (xx) | 1976-08-30 |
CA1068297A (en) | 1979-12-18 |
FR2297833B1 (xx) | 1979-06-22 |
US4118589A (en) | 1978-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: MONTEDISON S.P.A. Effective date: 19840116 |