[go: up one dir, main page]

BE793044A - Procede d'obtention catalytique de dienes a partir d'aldehydes - Google Patents

Procede d'obtention catalytique de dienes a partir d'aldehydes

Info

Publication number
BE793044A
BE793044A BE793044DA BE793044A BE 793044 A BE793044 A BE 793044A BE 793044D A BE793044D A BE 793044DA BE 793044 A BE793044 A BE 793044A
Authority
BE
Belgium
Prior art keywords
dienes
aldehydes
catalytic
obtaining
obtaining dienes
Prior art date
Application number
Other languages
English (en)
Original Assignee
Erdoelchemie Gmbh
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.)
Publication date
Publication of BE793044A publication Critical patent/BE793044A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/24—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/14—Phosphorus; Compounds thereof
    • C07C2527/16—Phosphorus; Compounds thereof containing oxygen
    • C07C2527/167—Phosphates or other compounds comprising the anion (PnO3n+1)(n+2)-
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/14—Phosphorus; Compounds thereof
    • C07C2527/16—Phosphorus; Compounds thereof containing oxygen
    • C07C2527/167—Phosphates or other compounds comprising the anion (PnO3n+1)(n+2)-
    • C07C2527/173—Phosphoric acid or other acids with the formula Hn+2PnO3n+1

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE793044D 1971-12-21 Procede d'obtention catalytique de dienes a partir d'aldehydes BE793044A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712163396 DE2163396C3 (de) 1971-12-21 1971-12-21 Verfahren zur Herstellung von Isopren

Publications (1)

Publication Number Publication Date
BE793044A true BE793044A (fr) 1973-06-20

Family

ID=5828645

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793044D BE793044A (fr) 1971-12-21 Procede d'obtention catalytique de dienes a partir d'aldehydes

Country Status (8)

Country Link
JP (1) JPS4868501A (fr)
BE (1) BE793044A (fr)
CA (1) CA983532A (fr)
DE (1) DE2163396C3 (fr)
FR (1) FR2164826B1 (fr)
GB (1) GB1385348A (fr)
IT (1) IT974147B (fr)
NL (1) NL7217219A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080449B1 (fr) * 1981-10-28 1985-07-03 Monsanto Company Synthèse d'isoprène à partir de butènes linéaires
US4547614A (en) * 1983-09-20 1985-10-15 Monsanto Company Process for the preparation of conjugated dienes by dehydration of aldehydes
DE3419379A1 (de) * 1984-05-24 1985-11-28 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von dienen durch dehydratisierung von aldehyden
US4524233A (en) * 1984-09-10 1985-06-18 The Goodyear Tire & Rubber Company Process for the production of dienes from aldehydes
US4632913A (en) * 1985-08-02 1986-12-30 The Goodyear Tire & Rubber Company Boron phosphate catalyst for the production of dienes from aldehydes
US4587372A (en) * 1985-08-02 1986-05-06 The Goodyear Tire & Rubber Company Boron phosphate catalyst for the production of dienes from aldehydes
US4734538A (en) * 1986-12-24 1988-03-29 Union Carbide Corporation Process for the production of dienes
US5264644A (en) * 1990-06-04 1993-11-23 Enichem Elastomers Limited Preparation of conjugated dienes
WO2019136283A1 (fr) 2018-01-04 2019-07-11 Gevo, Inc. Valorisation de mélanges d'huile de fusel sur des catalyseurs hétérogènes en produits chimiques renouvelables de plus grande valeur

Also Published As

Publication number Publication date
DE2163396B2 (de) 1978-09-07
IT974147B (it) 1974-06-20
FR2164826B1 (fr) 1976-06-04
GB1385348A (en) 1975-02-26
JPS4868501A (fr) 1973-09-18
NL7217219A (fr) 1973-06-25
FR2164826A1 (fr) 1973-08-03
CA983532A (en) 1976-02-10
DE2163396C3 (de) 1979-05-03
DE2163396A1 (de) 1973-06-28

Similar Documents

Publication Publication Date Title
BE794172A (fr) Procede pour produire un catalyseur
BE764251A (fr) Procede de preparation d'un catalyseur du type ziegler-natta
FR2276875A1 (fr) Procede de preparation d'un catalyseur d'hydrodesulfuration
BE817818A (fr) Procede pour la production d'hydrocarbures a insaturation olefinique
BE848935A (fr) Procede de production d'aldehydes,
BE885198Q (fr) Procede de production d'un metal a partir de ses oxydes
BE821637A (fr) Procede de preparation d'aldehydes
BE793044A (fr) Procede d'obtention catalytique de dienes a partir d'aldehydes
BE771766A (fr) Procede pour ameliorer l'activite d'un catalyseur
BE806548A (fr) Procede de preparation d'aldehydes a partir d'olefines
BE807908A (fr) Procede catalytique de production d'aldehydes a partir d'olefines
FR2274590A1 (fr) Procede de preparation d'aldehydes insatures
BE812871A (fr) Procede de fabrication d'un catalyseur
RO69013A (fr) Procede d'obtention d'un complexe catalytique pour la polymerisation des alpha-olephines
BE798837A (fr) Procede de preparation de methacrylonitrile a partir d'isobutene
BE746923A (fr) Procede de regeneration d'un catalyseur
BE826218A (fr) Procede de preparation d'un catalyseur
FR2315532A1 (fr) Procede de preparation d'un catalyseur d'hydrodesulfuration d'hydrocarbures
FR2318130A1 (fr) Procede de preparation d'aldehydes a, b-ethyleniques
BE816422A (fr) Perfectionnement au procede de preparation des aldehydes a partir des olefines
BE804267A (fr) Procede de preparation d'un catalyseur au molybdate de cobalt
CH556327A (fr) Procede pour la preparation d'un decapeptide.
RO71434A (fr) Procede d'obtenir bis-(2-methyle-3hydroxy-4-hydroxymethylpyridile-5-methylthio)-carbonate
BE791728A (fr) Procede de preparation d'un constituant de formation d'un catalyseur
BE787355A (fr) Procede de preparation d'un catalyseur sur support