ES425274A1 - Un procedimiento mejorado para preparar anhidrido maleico. - Google Patents

Un procedimiento mejorado para preparar anhidrido maleico.

Info

Publication number
ES425274A1
ES425274A1 ES425274A ES425274A ES425274A1 ES 425274 A1 ES425274 A1 ES 425274A1 ES 425274 A ES425274 A ES 425274A ES 425274 A ES425274 A ES 425274A ES 425274 A1 ES425274 A1 ES 425274A1
Authority
ES
Spain
Prior art keywords
approximately
phosphorus
oxygen
vanadium
catalyst
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
Application number
ES425274A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Monsanto Co
Original Assignee
Monsanto Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of ES425274A1 publication Critical patent/ES425274A1/es
Expired legal-status Critical Current

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
    • 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
ES425274A 1973-04-16 1974-04-11 Un procedimiento mejorado para preparar anhidrido maleico. Expired ES425274A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35140273A 1973-04-16 1973-04-16
US35140173A 1973-04-16 1973-04-16

Publications (1)

Publication Number Publication Date
ES425274A1 true ES425274A1 (es) 1976-09-01

Family

ID=26997080

Family Applications (1)

Application Number Title Priority Date Filing Date
ES425274A Expired ES425274A1 (es) 1973-04-16 1974-04-11 Un procedimiento mejorado para preparar anhidrido maleico.

Country Status (11)

Country Link
JP (1) JPS5247759B2 (es)
BE (1) BE813684A (es)
BR (1) BR7402980D0 (es)
CA (1) CA1021344A (es)
DD (1) DD111202A5 (es)
DE (1) DE2418281C3 (es)
ES (1) ES425274A1 (es)
FR (1) FR2225204B3 (es)
GB (1) GB1460971A (es)
IT (1) IT1007917B (es)
NL (1) NL165161C (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH598863A5 (es) * 1975-01-10 1978-05-12 Lonza Ag
CH619870A5 (es) * 1976-05-21 1980-10-31 Lonza Ag
US4209423A (en) * 1977-05-23 1980-06-24 Imperial Chemical Industries Limited Production of acid anhydrides and catalysts therefor
US4151116A (en) 1977-08-05 1979-04-24 Halcon Research And Development Corporation Preparation of maleic anhydride
EP0003431B1 (en) * 1978-01-30 1984-04-11 Imperial Chemical Industries Plc Production of carboxylic acid anhydrides and catalysts therefor
US4244878A (en) 1978-08-04 1981-01-13 Halcon Research And Development Corporation Preparation of maleic anhydride
GB9610609D0 (en) * 1996-05-21 1996-07-31 Solvay Interox Ltd Oxidation catalysts

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1146844B (de) * 1960-12-14 1963-04-11 Thyssensche Gas Und Wasserwerk Verfahren zum Verkoken von gasreichen backenden Kohlen zur Erzeugung von Erzkoks
US3293268A (en) * 1964-03-23 1966-12-20 Princeton Chemical Res Inc Production of maleic anhydride by oxidation of n-butane
DE2030544A1 (en) * 1970-01-02 1972-01-20 Badische Anilin & Soda Fabrik AG, 6700 Ludwigshafen Oxidation catalysts - contg vanadium pentoxide and anatase
DE2030201A1 (de) * 1970-06-19 1971-12-23 Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Oxidationskatalysatoren

Also Published As

Publication number Publication date
IT1007917B (it) 1976-10-30
DE2418281B2 (de) 1981-01-22
DD111202A5 (es) 1975-02-05
NL165161C (nl) 1981-03-16
GB1460971A (en) 1977-01-06
JPS508788A (es) 1975-01-29
FR2225204A1 (es) 1974-11-08
BR7402980D0 (pt) 1974-11-19
BE813684A (fr) 1974-10-14
NL7404974A (es) 1974-10-18
FR2225204B3 (es) 1977-02-18
JPS5247759B2 (es) 1977-12-05
CA1021344A (en) 1977-11-22
DE2418281A1 (de) 1974-11-07
DE2418281C3 (de) 1981-10-29

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