ZA747476B - New oxidation catalysts and their use in the manufacture of maleic anhydride - Google Patents
New oxidation catalysts and their use in the manufacture of maleic anhydrideInfo
- Publication number
- ZA747476B ZA747476B ZA00747476A ZA747476A ZA747476B ZA 747476 B ZA747476 B ZA 747476B ZA 00747476 A ZA00747476 A ZA 00747476A ZA 747476 A ZA747476 A ZA 747476A ZA 747476 B ZA747476 B ZA 747476B
- Authority
- ZA
- South Africa
- Prior art keywords
- manufacture
- maleic anhydride
- oxidation catalysts
- new oxidation
- new
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000003647 oxidation Effects 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 1
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)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7341733A FR2252327B1 (da) | 1973-11-23 | 1973-11-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA747476B true ZA747476B (en) | 1975-12-31 |
Family
ID=9128158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00747476A ZA747476B (en) | 1973-11-23 | 1974-11-22 | New oxidation catalysts and their use in the manufacture of maleic anhydride |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5089295A (da) |
| AT (1) | AT339875B (da) |
| BE (1) | BE822525A (da) |
| BR (1) | BR7409825A (da) |
| DE (1) | DE2455388A1 (da) |
| DK (1) | DK608774A (da) |
| ES (1) | ES432204A1 (da) |
| FR (1) | FR2252327B1 (da) |
| GB (1) | GB1486280A (da) |
| IN (1) | IN143732B (da) |
| IT (1) | IT1024894B (da) |
| LU (1) | LU71327A1 (da) |
| MX (1) | MX3097E (da) |
| NL (1) | NL7413382A (da) |
| ZA (1) | ZA747476B (da) |
-
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 GB GB50606/74A patent/GB1486280A/en not_active Expired
- 1974-11-21 LU LU71327A patent/LU71327A1/xx unknown
- 1974-11-22 ZA ZA00747476A patent/ZA747476B/xx unknown
- 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
- 1974-11-22 ES ES432204A patent/ES432204A1/es not_active Expired
- 1974-11-22 DE DE19742455388 patent/DE2455388A1/de not_active Withdrawn
- 1974-11-25 JP JP49135418A patent/JPS5089295A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE822525A (fr) | 1975-05-22 |
| NL7413382A (nl) | 1975-05-27 |
| AU7511174A (en) | 1976-05-13 |
| MX3097E (es) | 1980-04-08 |
| ES432204A1 (es) | 1977-02-16 |
| FR2252327A1 (da) | 1975-06-20 |
| AT339875B (de) | 1977-11-10 |
| IT1024894B (it) | 1978-07-20 |
| JPS5089295A (da) | 1975-07-17 |
| IN143732B (da) | 1978-01-21 |
| DK608774A (da) | 1975-07-21 |
| GB1486280A (en) | 1977-09-21 |
| BR7409825A (pt) | 1976-05-25 |
| FR2252327B1 (da) | 1978-02-17 |
| LU71327A1 (da) | 1975-05-28 |
| DE2455388A1 (de) | 1975-07-03 |
| ATA824274A (de) | 1977-03-15 |
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