BE844030A - Nouveaux catalyseurs pour la dealkylation des hydrocarbures alkylaromatiques en presence de vapeur d'eau - Google Patents

Nouveaux catalyseurs pour la dealkylation des hydrocarbures alkylaromatiques en presence de vapeur d'eau

Info

Publication number
BE844030A
BE844030A BE168826A BE168826A BE844030A BE 844030 A BE844030 A BE 844030A BE 168826 A BE168826 A BE 168826A BE 168826 A BE168826 A BE 168826A BE 844030 A BE844030 A BE 844030A
Authority
BE
Belgium
Prior art keywords
dealkylation
water vapor
new catalysts
alkylaromatic hydrocarbons
alkylaromatic
Prior art date
Application number
BE168826A
Other languages
English (en)
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 BE844030A publication Critical patent/BE844030A/fr

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts 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
    • B01J23/56—Platinum group metals
    • B01J23/62—Platinum group metals with gallium, indium, thallium, germanium, tin or lead
    • B01J23/622—Platinum group metals with gallium, indium, thallium, germanium, tin or lead with germanium, tin or lead
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
    • C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
    • C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
    • C07C4/20—Hydrogen being formed in situ, e.g. from steam
    • 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
    • C07C2521/04—Alumina
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/14—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of germanium, tin or lead
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/46—Ruthenium, rhodium, osmium or iridium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
    • C07C2523/56—Platinum group metals
    • C07C2523/62—Platinum group metals with gallium, indium, thallium, germanium, tin or lead

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE168826A 1975-07-15 1976-07-12 Nouveaux catalyseurs pour la dealkylation des hydrocarbures alkylaromatiques en presence de vapeur d'eau BE844030A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7522138A FR2317962A1 (fr) 1975-07-15 1975-07-15 Nouveaux catalyseurs pour la dealkylation des hydrocarbures alkylaromatiques en presence de vapeur d'eau

Publications (1)

Publication Number Publication Date
BE844030A true BE844030A (fr) 1977-01-12

Family

ID=9157930

Family Applications (1)

Application Number Title Priority Date Filing Date
BE168826A BE844030A (fr) 1975-07-15 1976-07-12 Nouveaux catalyseurs pour la dealkylation des hydrocarbures alkylaromatiques en presence de vapeur d'eau

Country Status (5)

Country Link
JP (1) JPS5211188A (fr)
BE (1) BE844030A (fr)
DE (1) DE2629647A1 (fr)
FR (1) FR2317962A1 (fr)
NL (1) NL7607837A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1050777C (zh) * 1994-11-15 2000-03-29 中国石油化工总公司 C9－10芳烃脱烷基的含稀土催化剂及其制备方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151440A (fr) * 1974-05-24 1975-12-05
FR2414034A1 (fr) * 1978-01-06 1979-08-03 Inst Francais Du Petrole Procede de dealkylation, a la vapeur d'eau, d'hydrocarbures aromatiques
FR2434131A1 (fr) * 1978-02-24 1980-03-21 Inst Francais Du Petrole Procede de desalkylation a la vapeur d'eau d'hydrocarbures aromatiques
SU877836A1 (ru) * 1978-11-23 1984-01-30 Предприятие П/Я Р-6913 Катализатор дл деалкилировани алкилбензолов с вод ным паром
FR2543946B1 (fr) * 1983-04-07 1985-07-19 Inst Francais Du Petrole Production de methanol par hydrogenolyse du formiate de methyle en presence de catalyseur metallique supporte

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1050777C (zh) * 1994-11-15 2000-03-29 中国石油化工总公司 C9－10芳烃脱烷基的含稀土催化剂及其制备方法

Also Published As

Publication number Publication date
NL7607837A (nl) 1977-01-18
JPS5211188A (en) 1977-01-27
DE2629647A1 (de) 1977-02-03
FR2317962A1 (fr) 1977-02-11

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