AT339875B - Verfahren zur herstellung von maleinsaureanhydrid durch oxidation von benzol mit sauerstoff - Google Patents
Verfahren zur herstellung von maleinsaureanhydrid durch oxidation von benzol mit sauerstoffInfo
- Publication number
- AT339875B AT339875B AT824274A AT824274A AT339875B AT 339875 B AT339875 B AT 339875B AT 824274 A AT824274 A AT 824274A AT 824274 A AT824274 A AT 824274A AT 339875 B AT339875 B AT 339875B
- Authority
- AT
- Austria
- Prior art keywords
- oxidating
- benzene
- oxygen
- maleic acid
- acid anhydride
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
- B01J27/198—Vanadium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/31—Chromium, molybdenum or tungsten combined with bismuth
-
- 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
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
- C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7341733A FR2252327B1 (de) | 1973-11-23 | 1973-11-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA824274A ATA824274A (de) | 1977-03-15 |
| AT339875B true AT339875B (de) | 1977-11-10 |
Family
ID=9128158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT824274A AT339875B (de) | 1973-11-23 | 1974-10-14 | Verfahren zur herstellung von maleinsaureanhydrid durch oxidation von benzol mit sauerstoff |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5089295A (de) |
| AT (1) | AT339875B (de) |
| BE (1) | BE822525A (de) |
| BR (1) | BR7409825A (de) |
| DE (1) | DE2455388A1 (de) |
| DK (1) | DK608774A (de) |
| ES (1) | ES432204A1 (de) |
| FR (1) | FR2252327B1 (de) |
| GB (1) | GB1486280A (de) |
| IN (1) | IN143732B (de) |
| IT (1) | IT1024894B (de) |
| LU (1) | LU71327A1 (de) |
| MX (1) | MX3097E (de) |
| NL (1) | NL7413382A (de) |
| ZA (1) | ZA747476B (de) |
-
1973
- 1973-11-23 FR FR7341733A patent/FR2252327B1/fr not_active Expired
-
1974
- 1974-10-11 NL NL7413382A patent/NL7413382A/xx not_active Application Discontinuation
- 1974-10-14 AT AT824274A patent/AT339875B/de active
- 1974-10-30 MX MX007735U patent/MX3097E/es unknown
- 1974-11-06 IN IN2437/CAL/74A patent/IN143732B/en unknown
- 1974-11-21 LU LU71327A patent/LU71327A1/xx unknown
- 1974-11-21 GB GB50606/74A patent/GB1486280A/en not_active Expired
- 1974-11-22 ES ES432204A patent/ES432204A1/es not_active Expired
- 1974-11-22 ZA ZA00747476A patent/ZA747476B/xx unknown
- 1974-11-22 DE DE19742455388 patent/DE2455388A1/de not_active Withdrawn
- 1974-11-22 DK DK608774A patent/DK608774A/da not_active Application Discontinuation
- 1974-11-22 BE BE150792A patent/BE822525A/xx not_active IP Right Cessation
- 1974-11-22 IT IT70418/74A patent/IT1024894B/it active
- 1974-11-22 BR BR9825/74A patent/BR7409825A/pt unknown
- 1974-11-25 JP JP49135418A patent/JPS5089295A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| LU71327A1 (de) | 1975-05-28 |
| NL7413382A (nl) | 1975-05-27 |
| FR2252327B1 (de) | 1978-02-17 |
| ES432204A1 (es) | 1977-02-16 |
| IN143732B (de) | 1978-01-21 |
| BR7409825A (pt) | 1976-05-25 |
| BE822525A (fr) | 1975-05-22 |
| DE2455388A1 (de) | 1975-07-03 |
| GB1486280A (en) | 1977-09-21 |
| ZA747476B (en) | 1975-12-31 |
| MX3097E (es) | 1980-04-08 |
| FR2252327A1 (de) | 1975-06-20 |
| ATA824274A (de) | 1977-03-15 |
| DK608774A (de) | 1975-07-21 |
| IT1024894B (it) | 1978-07-20 |
| AU7511174A (en) | 1976-05-13 |
| JPS5089295A (de) | 1975-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATA981674A (de) | Verfahren zur herstellung von maleinsaeureanhydrid durch oxydation von n-butan | |
| AT341504B (de) | Verfahren zur herstellung von alfa-arylpropionsauren | |
| AT334870B (de) | Verfahren zur herstellung von maleinsaureanhydrid durch umsetzung von butan mit molekularem sauerstoff | |
| ATA925576A (de) | Verfahren zur herstellung von essig mit einer konzentration von ueber 15% gew./vd. essigsaeure | |
| AT333729B (de) | Verfahren zur kontinuierlichen herstellung von phthalsaureanhydrid | |
| AT329530B (de) | Verfahren zur herstellung von maleinsaureanhydrid | |
| CH548360A (de) | Verfahren zur herstellung der d-2-(6-methoxy-2-naphthyl)-propionsaeure. | |
| CH548359A (de) | Verfahren zur herstellung der d-2-(6-methoxy-2-naphthyl)-propionsaeure. | |
| NL169169C (nl) | Werkwijze ter bereiding van methacrylzuur door oxydatie van methacroleine met zuurstof in tegenwoordigheid van molybdeen-fosfor-zirkoon-vanadium-katalysatoren. | |
| CH554304A (de) | Verfahren zur herstellung von dimethylmaleinsaeureanhydrid. | |
| ATA716372A (de) | Verfahren zur herstellung von glyoxylsaure | |
| CH462845A (de) | Verfahren zur Herstellung von Carbonsäuren durch Oxydation | |
| AT339875B (de) | Verfahren zur herstellung von maleinsaureanhydrid durch oxidation von benzol mit sauerstoff | |
| AT337152B (de) | Verfahren zur kontinuierlichen herstellung von maleinsaureanhydrid | |
| AT336558B (de) | Verfahren zur kontinuierlichen herstellung von aldehyden durch hydroformylierung von olefinen | |
| AT291961B (de) | Verfahren zur Herstellung on Peressigsäure durch Oxydation von Acetaldehyd | |
| AT339876B (de) | Verfahren zur herstellung von maleinsaureanhydrid durch dehydratisierung von maleinsaure | |
| AT334869B (de) | Verfahren zur herstellung von 3-ketoglutarsaure | |
| AT358004B (de) | Verfahren zur herstellung von maleinsaeure- anhydrid durch oxydation | |
| DD128866A5 (de) | Verfahren zur herstellung von durch einen chromonylrest substituierten propionsaeuren | |
| AT327176B (de) | Verfahren zur herstellung von tetrabromphthalsaureanhydrid | |
| AT314507B (de) | Verfahren zur Herstellung von Terephthalsäure durch Oxydation von p-Xylol | |
| AT307346B (de) | Verfahren zur Herstellung von Zitronensäure durch submerse Gärung | |
| AT313262B (de) | Verfahren zur Herstellung von Isophthalsäure durch Oxydation von m-Xylol | |
| AT338256B (de) | Verfahren zur herstellung von phthalsaureanhydrid |