DE3167781D1 - Catalyst for the preparation of maleic anhydride - Google Patents
Catalyst for the preparation of maleic anhydrideInfo
- Publication number
- DE3167781D1 DE3167781D1 DE8181102066T DE3167781T DE3167781D1 DE 3167781 D1 DE3167781 D1 DE 3167781D1 DE 8181102066 T DE8181102066 T DE 8181102066T DE 3167781 T DE3167781 T DE 3167781T DE 3167781 D1 DE3167781 D1 DE 3167781D1
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- preparation
- maleic anhydride
- rings
- carrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- 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
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/55—Cylinders or rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21135/80A IT1193931B (it) | 1980-04-02 | 1980-04-02 | Catalizzatore per la produzione di anidride maleica |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3167781D1 true DE3167781D1 (en) | 1985-01-31 |
Family
ID=11177261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181102066T Expired DE3167781D1 (en) | 1980-04-02 | 1981-03-19 | Catalyst for the preparation of maleic anhydride |
Country Status (8)
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5946132A (ja) * | 1982-09-06 | 1984-03-15 | Nippon Shokubai Kagaku Kogyo Co Ltd | メタクロレイン合成用触媒 |
JPS6121729A (ja) * | 1984-07-10 | 1986-01-30 | Nippon Shokubai Kagaku Kogyo Co Ltd | 芳香族化合物酸化用触媒 |
US5168090A (en) * | 1990-10-04 | 1992-12-01 | Monsanto Company | Shaped oxidation catalyst structures for the production of maleic anhydride |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB893987A (en) * | 1958-11-07 | 1962-04-18 | Napier & Son Ltd | Catalysts for decomposing hydrogen peroxide |
FR1262809A (fr) * | 1960-06-17 | 1961-06-05 | Catalyseur d'oxydation | |
US3917655A (en) * | 1969-10-22 | 1975-11-04 | Prolizenz Ag | Oxidation of benzene to maleic anhydride using a new catalyst |
DE2206713A1 (de) * | 1972-02-12 | 1973-08-23 | Helmut Prof Dr Pichler | Verfahren zur herstellung von anhydriden alkylsubstituierter, insbesondere methylsubstituierter maleinsaeure |
GB1373351A (en) * | 1972-02-16 | 1974-11-13 | Monsanto Ltd | Catalyst tablets |
US3848033A (en) * | 1972-07-13 | 1974-11-12 | Standard Oil Co | Process for preparing aggregates |
DE2510994B2 (de) * | 1975-03-13 | 1977-04-14 | Basf Ag, 6700 Ludwigshafen | Vanadium- und titanhaltiger traegerkatalysator |
JPS531403Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-06-06 | 1978-01-14 |
-
1980
- 1980-04-02 IT IT21135/80A patent/IT1193931B/it active
-
1981
- 1981-03-19 DE DE8181102066T patent/DE3167781D1/de not_active Expired
- 1981-03-19 EP EP81102066A patent/EP0037020B1/en not_active Expired
- 1981-03-19 AT AT81102066T patent/ATE10843T1/de not_active IP Right Cessation
- 1981-03-27 ES ES500802A patent/ES8201569A1/es not_active Expired
- 1981-04-02 JP JP5044581A patent/JPS56161840A/ja active Granted
- 1981-04-02 BR BR8102000A patent/BR8102000A/pt not_active IP Right Cessation
- 1981-04-02 MX MX186688A patent/MX159005A/es unknown
Also Published As
Publication number | Publication date |
---|---|
EP0037020A1 (en) | 1981-10-07 |
ATE10843T1 (de) | 1985-01-15 |
EP0037020B1 (en) | 1984-12-19 |
BR8102000A (pt) | 1981-10-06 |
JPS56161840A (en) | 1981-12-12 |
JPH0248299B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-10-24 |
IT8021135A0 (it) | 1980-04-02 |
ES500802A0 (es) | 1982-01-01 |
MX159005A (es) | 1989-04-06 |
IT1193931B (it) | 1988-08-31 |
ES8201569A1 (es) | 1982-01-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2323430A1 (fr) | Installation de filtrage pour courants de gaz ou d'air | |
ES266682Y (es) | "disposicion de encendedor de gas". | |
AR242434A1 (es) | Un proceso para preparar un anticuerpo o fragmento de anticuerpo. | |
GR3015634T3 (en) | Process for the preparation of micronised biodegradable particles. | |
DE3171564D1 (en) | Process for the synthesis of alpha-chlorinated chloroformiates, and novel alpha-chlorinated chloroformiates | |
DE3271528D1 (en) | Production of maleic anhydride by the oxidation of butane and catalysts therefor | |
DE3167781D1 (en) | Catalyst for the preparation of maleic anhydride | |
GB2054595B (en) | Manufacture of polymerized 2,2,4-trimethyl-1,2-dihydroquinoline | |
NO304947B1 (no) | Nye tiomarinolderivater og fremgangsmÕter for fremstilling av disse | |
GB2071090B (en) | Process for the purification of 4,4'-dihydroxydiphenyl | |
NO155395C (no) | Fremgangsmaate for behandling av jernsvamppartikler. | |
AU548371B2 (en) | Polycyclic linked system containing hetero rings having oxygen atoms (derivatives of m.139,603) | |
YU43182B (en) | Process for obtaining new derivatives of 1,1,2-triphenyl-propan and 1,1,2-triphenyl propene | |
HUT43633A (en) | Process for utilizing eucariote expressive vectors containing bk virus increaser | |
DE3160815D1 (en) | Process for the preparation of 2,6-dichlorobenzoxazole or 2,6-dichlorobenzthiazole | |
ES8605460A1 (es) | Procedimiento para la obtencion de hidrocarburos percloro- fluorados | |
AU7060481A (en) | Vanadium from iron ore | |
GB1553898A (en) | Method for the destruction or deactivation of microorganisms | |
EP0025659A3 (en) | Processes for the production of 1,2,3-trihydroxyphenyl compounds; processes for the production of substituted phenol compounds and of derivatives thereof; 2,6-dimethyl phenol derivatives | |
DE3470304D1 (en) | A process for the preparation of 1,5-diprotected-1,5,10-triazadecane, intermediates thereof and their preparation | |
DE3067027D1 (en) | Process for the preparation of 1,4-dialkylbut-2-ene-1,4-diones | |
DE3461189D1 (en) | New 3-alkylthio-2-o-carbamoyl-propane-1.2-diol-1-o-phosphocholines, and processes for their preparation | |
ZA813601B (en) | Process for the preparation of 1-carbamoyl-3-(3,5-dichlororphenyl)-hydantoins and an intermediate therefor | |
NO174303C (no) | Fremgangsmåte ved fremstilling av ferrolegeringer, kalsiumsilisium og råjern | |
IL62070A (en) | Preparation of 1alpha,25-dihydroxy-cholesterol derivatives and certain such compounds |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |