BE797884A - Procede et dispositif de preparation d'acide maleique et d'anhydride maleique - Google Patents
Procede et dispositif de preparation d'acide maleique et d'anhydride maleiqueInfo
- Publication number
- BE797884A BE797884A BE129738A BE129738A BE797884A BE 797884 A BE797884 A BE 797884A BE 129738 A BE129738 A BE 129738A BE 129738 A BE129738 A BE 129738A BE 797884 A BE797884 A BE 797884A
- Authority
- BE
- Belgium
- Prior art keywords
- preparing
- maleic
- maleic anhydride
- maleic acid
- acid
- Prior art date
Links
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 title 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 title 1
- 239000011976 maleic acid Substances 0.000 title 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 title 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 title 1
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
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
-
- 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
- C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
-
- 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
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
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)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722216970 DE2216970A1 (de) | 1972-04-08 | 1972-04-08 | Verfahren und vorrichtung zur herstellung von maleinsaeure und/oder maleinsaeureanhydrid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE797884A true BE797884A (fr) | 1973-10-08 |
Family
ID=5841368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE129738A BE797884A (fr) | 1972-04-08 | 1973-04-06 | Procede et dispositif de preparation d'acide maleique et d'anhydride maleique |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4954327A (enExample) |
| AT (1) | AT321263B (enExample) |
| BE (1) | BE797884A (enExample) |
| DE (1) | DE2216970A1 (enExample) |
| FR (1) | FR2179778B1 (enExample) |
| GB (1) | GB1420454A (enExample) |
-
1972
- 1972-04-08 DE DE19722216970 patent/DE2216970A1/de active Pending
-
1973
- 1973-03-23 JP JP3276273A patent/JPS4954327A/ja active Pending
- 1973-03-30 FR FR7311624A patent/FR2179778B1/fr not_active Expired
- 1973-04-06 BE BE129738A patent/BE797884A/xx unknown
- 1973-04-06 AT AT303573A patent/AT321263B/de not_active IP Right Cessation
- 1973-04-06 GB GB1657573A patent/GB1420454A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT321263B (de) | 1975-03-25 |
| JPS4954327A (enExample) | 1974-05-27 |
| FR2179778A1 (enExample) | 1973-11-23 |
| FR2179778B1 (enExample) | 1976-06-11 |
| GB1420454A (en) | 1976-01-07 |
| DE2216970A1 (de) | 1973-10-11 |
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