FR2317962A1 - 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
FR2317962A1
FR2317962A1 FR7522138A FR7522138A FR2317962A1 FR 2317962 A1 FR2317962 A1 FR 2317962A1 FR 7522138 A FR7522138 A FR 7522138A FR 7522138 A FR7522138 A FR 7522138A FR 2317962 A1 FR2317962 A1 FR 2317962A1
Authority
FR
France
Prior art keywords
catalysts
contg
rhodium
pref
group vib
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.)
Withdrawn
Application number
FR7522138A
Other languages
English (en)
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.)
Compagnie Francaise de Raffinage SA
Original Assignee
Compagnie Francaise de Raffinage SA
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 Compagnie Francaise de Raffinage SA filed Critical Compagnie Francaise de Raffinage SA
Priority to FR7522138A priority Critical patent/FR2317962A1/fr
Priority to DE19762629647 priority patent/DE2629647A1/de
Priority to BE168826A priority patent/BE844030A/fr
Priority to JP51083560A priority patent/JPS5211188A/ja
Priority to NL7607837A priority patent/NL7607837A/xx
Publication of FR2317962A1 publication Critical patent/FR2317962A1/fr
Withdrawn legal-status Critical Current

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)
FR7522138A 1975-07-15 1975-07-15 Nouveaux catalyseurs pour la dealkylation des hydrocarbures alkylaromatiques en presence de vapeur d'eau Withdrawn FR2317962A1 (fr)

Priority Applications (5)

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
DE19762629647 DE2629647A1 (de) 1975-07-15 1976-07-01 Katalysator zur dealkylierung von alkylaromatischen kohlenwasserstoffen in gegenwart von wasserdampf
BE168826A BE844030A (fr) 1975-07-15 1976-07-12 Nouveaux catalyseurs pour la dealkylation des hydrocarbures alkylaromatiques en presence de vapeur d'eau
JP51083560A JPS5211188A (en) 1975-07-15 1976-07-15 Novel catalysts for dealkylation of alkyl aromatic hydrocarbons in existence of steam
NL7607837A NL7607837A (nl) 1975-07-15 1976-07-15 Nieuwe katalysatoren voor de desalkylering van alkylaromatische koolwaterstoffen bij aanwezig- heid van waterdamp.

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
FR2317962A1 true FR2317962A1 (fr) 1977-02-11

Family

ID=9157930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7522138A Withdrawn FR2317962A1 (fr) 1975-07-15 1975-07-15 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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199437A (en) * 1978-02-24 1980-04-22 Institut Francais Du Petrole Process for steam dealkylation of aromatic hydrocarbons
US4207169A (en) * 1978-01-06 1980-06-10 Institut Francais Du Petrole Process for the steam dealkylation of aromatic hydrocarbons
FR2442078A1 (fr) * 1978-11-23 1980-06-20 Rabinovich Georgy Catalyseur pour la desalkylation des alkylbenzenes et des fractions d'essences aromatiques par conversion a la vapeur d'eau
FR2543946A1 (fr) * 1983-04-07 1984-10-12 Inst Francais Du Petrole Production de methanol par hydrogenolyse du formiate de methyle en presence de catalyseur metallique supporte

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151440A (fr) * 1974-05-24 1975-12-05
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207169A (en) * 1978-01-06 1980-06-10 Institut Francais Du Petrole Process for the steam dealkylation of aromatic hydrocarbons
US4199437A (en) * 1978-02-24 1980-04-22 Institut Francais Du Petrole Process for steam dealkylation of aromatic hydrocarbons
FR2442078A1 (fr) * 1978-11-23 1980-06-20 Rabinovich Georgy Catalyseur pour la desalkylation des alkylbenzenes et des fractions d'essences aromatiques par conversion a la vapeur d'eau
FR2543946A1 (fr) * 1983-04-07 1984-10-12 Inst Francais Du Petrole Production de methanol par hydrogenolyse du formiate de methyle en presence de catalyseur metallique supporte

Also Published As

Publication number Publication date
BE844030A (fr) 1977-01-12
NL7607837A (nl) 1977-01-18
DE2629647A1 (de) 1977-02-03
JPS5211188A (en) 1977-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse