BE783654A - Procede catalytique de production d'anhydride maleique - Google Patents
Procede catalytique de production d'anhydride maleiqueInfo
- Publication number
- BE783654A BE783654A BE783654A BE783654A BE783654A BE 783654 A BE783654 A BE 783654A BE 783654 A BE783654 A BE 783654A BE 783654 A BE783654 A BE 783654A BE 783654 A BE783654 A BE 783654A
- Authority
- BE
- Belgium
- Prior art keywords
- production
- maleic anhydride
- catalytic process
- catalytic
- maleic
- 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
- 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
-
- 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
- B01J23/12—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of actinides
-
- 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
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
- B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
- B01J27/1802—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates
- B01J27/1804—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates with rare earths or actinides
-
- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14551871A | 1971-05-20 | 1971-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE783654A true BE783654A (fr) | 1972-09-18 |
Family
ID=22513468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE783654A BE783654A (fr) | 1971-05-20 | 1972-05-18 | Procede catalytique de production d'anhydride maleique |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE783654A (fr) |
CA (1) | CA992086A (fr) |
DE (1) | DE2219604A1 (fr) |
FR (1) | FR2138736A1 (fr) |
IT (1) | IT957762B (fr) |
NL (1) | NL7206749A (fr) |
-
1972
- 1972-01-13 CA CA132,315A patent/CA992086A/en not_active Expired
- 1972-04-21 DE DE19722219604 patent/DE2219604A1/de active Pending
- 1972-05-08 IT IT5012072A patent/IT957762B/it active
- 1972-05-18 NL NL7206749A patent/NL7206749A/xx unknown
- 1972-05-18 FR FR7217794A patent/FR2138736A1/fr active Pending
- 1972-05-18 BE BE783654A patent/BE783654A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
IT957762B (it) | 1973-10-20 |
NL7206749A (fr) | 1972-11-22 |
DE2219604A1 (fr) | 1972-11-30 |
FR2138736A1 (en) | 1973-01-05 |
CA992086A (en) | 1976-06-29 |
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