GB1447593A - Preparation of alpha beta-unsaturated acids - Google Patents

Preparation of alpha beta-unsaturated acids

Info

Publication number
GB1447593A
GB1447593A GB3490574A GB3490574A GB1447593A GB 1447593 A GB1447593 A GB 1447593A GB 3490574 A GB3490574 A GB 3490574A GB 3490574 A GB3490574 A GB 3490574A GB 1447593 A GB1447593 A GB 1447593A
Authority
GB
United Kingdom
Prior art keywords
catalyst
aug
preparation
carboxylic acids
listed
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
GB3490574A
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.)
Montedison SpA
Original Assignee
Montedison SpA
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
Priority claimed from IT2771773A external-priority patent/IT995171B/en
Priority claimed from IT27817/73A external-priority patent/IT995328B/en
Priority claimed from IT2781873A external-priority patent/IT1003123B/en
Application filed by Montedison SpA filed Critical Montedison SpA
Publication of GB1447593A publication Critical patent/GB1447593A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56Platinum group metals
    • B01J23/58Platinum group metals with alkali- or alkaline earth metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/843Arsenic, antimony or bismuth
    • B01J23/8435Antimony
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/185Phosphorus; Compounds thereof with iron group metals or platinum group metals
    • B01J27/1853Phosphorus; Compounds thereof with iron group metals or platinum group metals with iron, cobalt or nickel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

1447593 Oxidation catalyst MONTEDISON SpA 7 Aug 1974 [9 Aug 1973 13 Aug 1973 (2)] 34905/73 Heading B1E [Also in Division C2] Catalyst compositions comprising oxygen, iron, phosphorous and optionally one or more of lithium, sodium, potassium, rubidium, caesium, calcium, strontium, barium, magnesium, tin and antimony in atomic ratios defined by FeP x Me y Sb t Sn w O z in which Me represents one or more of the alkali or alkaline earth metals listed, x is 0.2 to 25 when t is #0.01 and is 0.2 to 3 when t <0.01, y is 0 to 2, t is 0 to 10, w is 0 to 2, and z is a number to satisfy the average valencies of the other elements present, are used in the carboxylic acids to prepare α, # unsaturated aliphatic carboxylic acids (see Divn. C2). The catalyst may be used with conventional support e.g. silica, alumina, silicon carbide, silicaalumina, a silicate, borate or carbonate, in a fixed or fluid bed. Suitable components are listed for the preparation of the catalyst, which may be by admixture of solutions of the salts in aqueous phosphoric acid followed by conventional calcination and treatment to yield the required physical form.
GB3490574A 1973-08-09 1974-08-07 Preparation of alpha beta-unsaturated acids Expired GB1447593A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT2771773A IT995171B (en) 1973-08-09 1973-08-09 PROCEDURE FOR THE PREPARATION OF UNSATURATED ALPHA BETA ACIDS BY CATALYTIC OXIDATION IN THE GASEOUS PHASE OF THE CORRESPONDING SATURATED ACIDS
IT27817/73A IT995328B (en) 1973-08-13 1973-08-13 PROCEDURE FOR THE PREPARATION OF UNSATURATED ALPHA BETA ACIDS BY CATALYTIC OXIDATION IN THE GASEOUS PHASE OF CORRESPONDING SATURATED ACIDS
IT2781873A IT1003123B (en) 1973-08-13 1973-08-13 PROCEDURE FOR THE PREPARATION OF UNSATURATED ALPHA BETA ACIDS BY CATALYTIC OXIDATION IN THE GASEOUS PHASE OF THE CORRESPONDING SATURATED ACIDS

Publications (1)

Publication Number Publication Date
GB1447593A true GB1447593A (en) 1976-08-25

Family

ID=27273478

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3490574A Expired GB1447593A (en) 1973-08-09 1974-08-07 Preparation of alpha beta-unsaturated acids

Country Status (5)

Country Link
JP (1) JPS5041812A (en)
DE (1) DE2438464A1 (en)
FR (1) FR2245604B1 (en)
GB (1) GB1447593A (en)
NL (1) NL7410537A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271039A (en) 1979-03-28 1981-06-02 E. I. Du Pont De Nemours And Company Catalyst and dehydrogenation process
US4374268A (en) * 1980-03-10 1983-02-15 Ashland Oil, Inc. Catalytic oxydehydrogenation process
CA1182803A (en) * 1980-12-31 1985-02-19 Svend E. Pedersen Mixed metal phosphorus oxide catalyst for the oxidative dehydrogenation of carboxylic acids
US4864057A (en) * 1980-12-31 1989-09-05 Pedersen S Erik Dehydrogenation of carboxylic acids with mixed metal phosphorus oxide catalysts
US4742035A (en) * 1980-12-31 1988-05-03 The Standard Oil Co. Mixed metal phosphorus oxide catalysts for the oxidative dehydrogenation of carboxylic acids
US4434298A (en) 1981-11-09 1984-02-28 Ashland Oil, Inc. Oxydehydrogenation of isobutyric acid and its lower alkyl esters
US4600795A (en) * 1982-04-19 1986-07-15 Ashland Oil, Inc. Preparation and recovery of methacrylic acid and its esters
JPH0763629B2 (en) * 1987-12-25 1995-07-12 日東化学工業株式会社 Preparation of iron-antimony-phosphorus-containing catalyst suitable for fluidized bed reaction
JP2950851B2 (en) * 1989-06-23 1999-09-20 三菱レイヨン株式会社 Iron / antimony / phosphorus-containing metal oxide catalyst composition and method for producing the same
FR2657792B1 (en) * 1990-02-07 1992-05-15 Norsolor Sa CATALYTIC SYSTEM AND ITS APPLICATION TO THE OXIDE OF HYDROGENATION OF SATURATED CARBOXYLIC ACIDS.
JP5094459B2 (en) * 2007-03-09 2012-12-12 ローム アンド ハース カンパニー An improved method for converting alkanes to unsaturated carboxylic acids.
FR2921361B1 (en) * 2007-09-20 2012-10-12 Arkema France PROCESS FOR PRODUCING ACROLEIN FROM GLYCEROL
EP2179981A1 (en) 2008-10-24 2010-04-28 Arkema France Process for manufacturing acrolein from glycerol

Also Published As

Publication number Publication date
JPS5041812A (en) 1975-04-16
DE2438464A1 (en) 1975-02-20
FR2245604A1 (en) 1975-04-25
NL7410537A (en) 1975-02-11
FR2245604B1 (en) 1976-10-22

Similar Documents

Publication Publication Date Title
GB1447593A (en) Preparation of alpha beta-unsaturated acids
GB1366647A (en) Preparation of alkali metal salts of deoxyribonucleic acid
GB1278981A (en) Catalyst compositions and their use in reforming processes
GB1509694A (en) Beads of ceramic material
ATE92450T1 (en) HARD SETTING REFRACTORY COMPOSITION.
GB1444573A (en) Expansive cement
GB1284136A (en) Exothermic compositions and heat collars containing said compositions
ES408499A1 (en) Lime composition for basic oxygen steel-making process
AU3233371A (en) Improved treatment of phosphoric acid to recover alkali metal fluositicates
ES8405354A1 (en) Use of a catalyst containing Mo-V-Cu-P for the oxydehydrogenation of isobutyric acid or its esters.
ES436716A1 (en) Z-ethyl-3,6,6-trimethyl-2-cyclohexene-1-carboxylic acid esters
GB1490103A (en) Method for the treatment of clay and products obtained
GB1433907A (en) Method of preparing a glass-forming batch
GB1295580A (en)
AU4318572A (en) A disproportionation process for the conversion of an alkali metal salt of an aromatic carboxylic acid to an aromatic polycarboxylate
CA1007245A (en) PROCESS FOR MAKING POLY-.alpha.-OXYACRYLIC ACID AND ITS ALKALI METAL SALTS
JPS53147691A (en) Method of producing transparent solution of magnesium salt for anion surface acitive agnet
GB1319566A (en) Glass
GB1124615A (en) Esterification process
GB1490000A (en) Stabilisation of sodium metasilicate
GB953877A (en) Catalysts and their use in a hydrocarbon steam reforming process
CA976983A (en) Preparation of tetrakis (alpha hydroxyorgano) phosphonium acid salts from elemental phosphorus
GB1397999A (en) Low melting point frit
GB1356038A (en) Manufacture of glass
GB1398765A (en) Polishing agent and method of producing same

Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed