IT957762B - Procedimento per la produzione di anidride maleica mediante ossida zione catalitica in fase gassosa di composti non saturi - Google Patents

Procedimento per la produzione di anidride maleica mediante ossida zione catalitica in fase gassosa di composti non saturi

Info

Publication number
IT957762B
IT957762B IT5012072A IT5012072A IT957762B IT 957762 B IT957762 B IT 957762B IT 5012072 A IT5012072 A IT 5012072A IT 5012072 A IT5012072 A IT 5012072A IT 957762 B IT957762 B IT 957762B
Authority
IT
Italy
Prior art keywords
maleic
dioxide
procedure
production
gaseous phase
Prior art date
Application number
IT5012072A
Other languages
English (en)
Original Assignee
Gulf Research Development 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 Gulf Research Development Co filed Critical Gulf Research Development Co
Application granted granted Critical
Publication of IT957762B publication Critical patent/IT957762B/it

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)
IT5012072A 1971-05-20 1972-05-08 Procedimento per la produzione di anidride maleica mediante ossida zione catalitica in fase gassosa di composti non saturi IT957762B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14551871A 1971-05-20 1971-05-20

Publications (1)

Publication Number Publication Date
IT957762B true IT957762B (it) 1973-10-20

Family

ID=22513468

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5012072A IT957762B (it) 1971-05-20 1972-05-08 Procedimento per la produzione di anidride maleica mediante ossida zione catalitica in fase gassosa di composti non saturi

Country Status (6)

Country Link
BE (1) BE783654A (it)
CA (1) CA992086A (it)
DE (1) DE2219604A1 (it)
FR (1) FR2138736A1 (it)
IT (1) IT957762B (it)
NL (1) NL7206749A (it)

Also Published As

Publication number Publication date
CA992086A (en) 1976-06-29
DE2219604A1 (it) 1972-11-30
NL7206749A (it) 1972-11-22
FR2138736A1 (en) 1973-01-05
BE783654A (fr) 1972-09-18

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