BE830323A - Procede de preparation d'un catalyseur d'hydrogenation en phase liquide de l'anhydride maleique en gamma-butyrolactone - Google Patents

Procede de preparation d'un catalyseur d'hydrogenation en phase liquide de l'anhydride maleique en gamma-butyrolactone

Info

Publication number
BE830323A
BE830323A BE157400A BE157400A BE830323A BE 830323 A BE830323 A BE 830323A BE 157400 A BE157400 A BE 157400A BE 157400 A BE157400 A BE 157400A BE 830323 A BE830323 A BE 830323A
Authority
BE
Belgium
Prior art keywords
butyrolactone
hydrogenation
gamma
catalyst
preparing
Prior art date
Application number
BE157400A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE830323A publication Critical patent/BE830323A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D315/00Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
    • 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
    • B01J23/89Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8913Cobalt and noble 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
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51Spheres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE157400A 1974-06-18 1975-06-17 Procede de preparation d'un catalyseur d'hydrogenation en phase liquide de l'anhydride maleique en gamma-butyrolactone BE830323A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2429085A DE2429085C3 (de) 1974-06-18 1974-06-18 Verfahren zur Herstellung eines Katalysators für die Flüssigphasenhydrierung von Maleinsäureanhydrid zu γ-Butyrolacton

Publications (1)

Publication Number Publication Date
BE830323A true BE830323A (fr) 1975-12-17

Family

ID=5918283

Family Applications (1)

Application Number Title Priority Date Filing Date
BE157400A BE830323A (fr) 1974-06-18 1975-06-17 Procede de preparation d'un catalyseur d'hydrogenation en phase liquide de l'anhydride maleique en gamma-butyrolactone

Country Status (9)

Country Link
US (1) US3994928A (enExample)
JP (1) JPS5829142B2 (enExample)
BE (1) BE830323A (enExample)
CA (1) CA1041529A (enExample)
DE (1) DE2429085C3 (enExample)
FR (1) FR2275251A1 (enExample)
GB (1) GB1466216A (enExample)
IT (1) IT1038353B (enExample)
NL (1) NL7506960A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2642533C2 (de) * 1976-09-22 1985-08-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von gamma- Butyrolacton aus Maleinsäureanhydrid
JPS58123064A (ja) * 1982-01-14 1983-07-22 三菱電機株式会社 自動車用空気調和装置
US4810807A (en) * 1987-10-13 1989-03-07 The Standard Oil Company Hydrogenation of maleic anhydride to tetrahydrofuran
GB8809587D0 (en) * 1988-04-22 1988-05-25 Ucb Sa Process for making gamma-butyrolactone
US4968818A (en) * 1989-08-03 1990-11-06 Phillips Petroleum Company Gamma-butyrolactone production process and catalyst therefor
US5086030A (en) * 1989-08-03 1992-02-04 Phillips Petroleum Company Gamma-butyrolactone production catalyst
EP0543340B1 (en) * 1991-11-18 1998-05-20 Tosoh Corporation Process for preparing lactones

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113138A (en) * 1961-12-20 1963-12-03 Fmc Corp Preparation of butyrolactone

Also Published As

Publication number Publication date
FR2275251A1 (fr) 1976-01-16
NL7506960A (nl) 1975-12-22
FR2275251B1 (enExample) 1979-08-03
DE2429085B2 (de) 1980-07-17
DE2429085A1 (de) 1976-01-08
JPS5114187A (enExample) 1976-02-04
US3994928A (en) 1976-11-30
GB1466216A (en) 1977-03-02
DE2429085C3 (de) 1981-07-23
JPS5829142B2 (ja) 1983-06-21
IT1038353B (it) 1979-11-20
CA1041529A (en) 1978-10-31

Similar Documents

Publication Publication Date Title
BE873598A (fr) Procede de preparation d'un catalyseur pour l'oxydation du co en co2
FR2289480A1 (fr) Procede de preparation de l'anhydride acetique
BE791294A (fr) Procede d'oxydation du butane pour former de l'anhydride maleique
FR2348805A1 (fr) Procede perfectionne pour preparer une pellicule etiree dans des directions a partir d'un melange de polyamides
BE813759A (fr) Procede de recuperation d'un catalyseur d'oxydation en phase liquide pour la preparation d'acide terephtalique
BE811971A (fr) Procede continu pour preparer des polyurethane-urees a l'etat disperse
FR2302302A1 (fr) Procede catalytique de production d'un oxyde d'olefine en phase liquide
BE818251A (fr) Procede pour la carboxylation des alcools en phase heterogene
BE812462A (fr) Procede de preparation d'un catalyseur contenant du vanadium tetravalent
FR2275251A1 (fr) Procede de preparation d'un catalyseur d'hydrogenation en phase liquide de l'anhydride maleique en gamma-butyrolactone
BE834632A (fr) Procede hydrometallurgique de preparation d'anhydride molybdique
BE818434A (fr) Procede de transformation de l'anhydride maleique en gamma-butyrolactone
BE849802A (fr) Procede pour retirer par pression du liquide d'une boue epaissie
RO77028A (fr) Procede catalytique pour l'obtention des nitryles des acides gras
FR2329639A1 (fr) Procede pour preparer de l'acide sorbique
FR2289241A1 (fr) Procede de preparation d'un catalyseur pour la synthese de l'ammoniac
GB2047219B (en) Copper chromite catalyst and its use in preparation of furfuryl alcohol from furfural by batch or liquid phase process
FR2293430A1 (fr) Catalyseur et procede catalytique pour la preparation d'anhydride maleique
BE813684A (fr) Procede de preparation d'anhydride maleique a l'aide d'un catalyseur comprenant du phosphore
BE837497A (fr) Procede continu de production de gamma-butyrolactone par hydrogenation catalytique d'anhydride maleique
FR2331377A1 (fr) Reacteur pour epitaxie en phase liquide
BE819223A (fr) Procede et appareillage pour la deshydratation de l'acide maleique en anhydride maleique suivant un mode continu
BE858792A (fr) Procede de preparation de la gamma-butyrolactone par hydrogenation de l'anhydride maelique
BE823020A (fr) Procede pour preparer des esters d'acide citrique
BE845124A (fr) Procede de fabrication de grains par solidification d'un produit en phase liquide