BE789485R - Procede perfectionne de preparation de l'anhydride - Google Patents
Procede perfectionne de preparation de l'anhydrideInfo
- Publication number
- BE789485R BE789485R BE789485DA BE789485R BE 789485 R BE789485 R BE 789485R BE 789485D A BE789485D A BE 789485DA BE 789485 R BE789485 R BE 789485R
- Authority
- BE
- Belgium
- Prior art keywords
- anhydride
- preparation
- perfected process
- perfected
- 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
- C07C51/16—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)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712150690 DE2150690A1 (de) | 1971-10-12 | 1971-10-12 | Verfahren zur herstellung von maleinsaeureanhydrid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE789485R true BE789485R (fr) | 1973-03-29 |
Family
ID=5822067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE789485D BE789485R (fr) | 1971-10-12 | Procede perfectionne de preparation de l'anhydride |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4848415A (fr) |
| BE (1) | BE789485R (fr) |
| DE (1) | DE2150690A1 (fr) |
| FR (1) | FR2156202B2 (fr) |
| GB (1) | GB1397835A (fr) |
| IT (1) | IT1045661B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2356049C3 (de) * | 1973-11-09 | 1987-10-22 | Basf Ag, 6700 Ludwigshafen | Gewinnung von maleinsaeureanhydrid aus den abgasen der phthalsaeureanhydridherstellung |
| US4002650A (en) * | 1973-12-10 | 1977-01-11 | The Standard Oil Company (Ohio) | Preparation of maleic anhydride from n-butane |
| CN101973969A (zh) * | 2010-10-18 | 2011-02-16 | 江苏超跃化学有限公司 | 提高苯氧化反应制取顺丁烯二酸酐中酸水浓度的方法 |
| NL1041960B1 (en) * | 2016-06-29 | 2018-01-05 | Holland Novochem Technical Coatings Bv | Catalytically active radical scavengers based on allylic-hydrogen functionalities |
-
0
- BE BE789485D patent/BE789485R/fr active
-
1971
- 1971-10-12 DE DE19712150690 patent/DE2150690A1/de active Pending
-
1972
- 1972-10-09 JP JP10070972A patent/JPS4848415A/ja active Pending
- 1972-10-10 FR FR7235788A patent/FR2156202B2/fr not_active Expired
- 1972-10-11 GB GB4683972A patent/GB1397835A/en not_active Expired
- 1972-10-11 IT IT5330672A patent/IT1045661B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4848415A (fr) | 1973-07-09 |
| IT1045661B (it) | 1980-06-10 |
| DE2150690A1 (de) | 1973-04-19 |
| FR2156202A2 (fr) | 1973-05-25 |
| GB1397835A (en) | 1975-06-18 |
| FR2156202B2 (fr) | 1976-05-21 |
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