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FR2367035A1 - Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques en presence d'un catalyseur ayant un support de type aluminate - Google Patents

Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques en presence d'un catalyseur ayant un support de type aluminate

Info

Publication number
FR2367035A1
FR2367035A1 FR7630533A FR7630533A FR2367035A1 FR 2367035 A1 FR2367035 A1 FR 2367035A1 FR 7630533 A FR7630533 A FR 7630533A FR 7630533 A FR7630533 A FR 7630533A FR 2367035 A1 FR2367035 A1 FR 2367035A1
Authority
FR
France
Prior art keywords
hydrodealkylation
aluminate
catalyst
type support
aromatic alkyl
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.)
Granted
Application number
FR7630533A
Other languages
English (en)
Other versions
FR2367035B1 (fr
Inventor
Jean-Pierre Brunelle
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.)
Pro Catalyse SA
Original Assignee
Pro Catalyse 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 Pro Catalyse SA filed Critical Pro Catalyse SA
Priority to FR7630533A priority Critical patent/FR2367035A1/fr
Priority to MX77100650U priority patent/MX4579E/es
Priority to JP12085077A priority patent/JPS5387321A/ja
Priority to DE2745456A priority patent/DE2745456C3/de
Priority to BE181596A priority patent/BE859548A/fr
Priority to NL7711100A priority patent/NL7711100A/xx
Priority to GB42121/77A priority patent/GB1552058A/en
Priority to ES463125A priority patent/ES463125A1/es
Publication of FR2367035A1 publication Critical patent/FR2367035A1/fr
Priority to US06/039,136 priority patent/US4247730A/en
Application granted granted Critical
Publication of FR2367035B1 publication Critical patent/FR2367035B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C07C4/18—Catalytic processes
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • 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
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts 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
    • 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
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/10—Magnesium; 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
    • C07C2521/12—Silica and 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
    • C07C2523/06—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of zinc, cadmium or mercury
    • 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
    • C07C2523/42—Platinum
    • 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
    • C07C2523/44—Palladium
    • 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
    • C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/72—Copper
    • 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
    • C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/74—Iron group metals
    • C07C2523/745—Iron
    • 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
    • C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/74—Iron group metals
    • C07C2523/75—Cobalt
    • 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
    • C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/74—Iron group metals
    • C07C2523/755—Nickel

Landscapes

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

Abstract

La présente invention concerne un procédé d'hydrodéalkylation d'hydrocarbures alkyl aromatiques en présence d'un catalyseur à base de rhodium dépose sur un support du type aluminate Le catalyseur du procédé de l'invention est constitué d'une part de rhodium et éventuellement d'au moins un métal choisi parmi le platine et le palladium et d'autre part, d'un support constitué au moins partiellement par un aluminate de structure spinelle et répondant à la formule générale MAl2 O4 , xAl2 O 3 où x peut varier entre 0 et 200 et ou M est au moins un métal choisi parmi le groupe constitué par le nickel, le cobalt, le cuivre, le zinc, le fer et le magnésium. Le procédé de l'invention s'applique notamment à l'hydrodéalkylation du toluène
FR7630533A 1976-10-11 1976-10-11 Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques en presence d'un catalyseur ayant un support de type aluminate Granted FR2367035A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7630533A FR2367035A1 (fr) 1976-10-11 1976-10-11 Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques en presence d'un catalyseur ayant un support de type aluminate
MX77100650U MX4579E (es) 1976-10-11 1977-10-06 Procedimiento mejorado para la hidrodealquilacion de hidrocarburos alquilo aromaticos
JP12085077A JPS5387321A (en) 1976-10-11 1977-10-07 Method of dealkylhydrogenating alkyl aromatic hydrocarbon
DE2745456A DE2745456C3 (de) 1976-10-11 1977-10-08 Verfahren zur Hydrodealkylierung von aromatischen Alkylkohlenwasserstoffen in Gegenwart eines Trägerkatalysators
BE181596A BE859548A (fr) 1976-10-11 1977-10-10 Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques en presence d'un catalyseur ayant un support de type alumiate
NL7711100A NL7711100A (nl) 1976-10-11 1977-10-10 Werkwijze voor de hydro-ontalkylering van alkylaromaten.
GB42121/77A GB1552058A (en) 1976-10-11 1977-10-10 Process for the hydrodealkylation of alkyl aromatic hydrocarbons in the presence of a catalyst having a support of the aluminate type
ES463125A ES463125A1 (es) 1976-10-11 1977-10-11 Procedimiento de hidrodealquilacion de hidrocarburos alquil aromaticos.
US06/039,136 US4247730A (en) 1976-10-11 1979-05-15 Hydrodealkylation of alkylaromatic hydrocarbons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7630533A FR2367035A1 (fr) 1976-10-11 1976-10-11 Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques en presence d'un catalyseur ayant un support de type aluminate

Publications (2)

Publication Number Publication Date
FR2367035A1 true FR2367035A1 (fr) 1978-05-05
FR2367035B1 FR2367035B1 (fr) 1980-10-10

Family

ID=9178597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7630533A Granted FR2367035A1 (fr) 1976-10-11 1976-10-11 Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques en presence d'un catalyseur ayant un support de type aluminate

Country Status (9)

Country Link
US (1) US4247730A (fr)
JP (1) JPS5387321A (fr)
BE (1) BE859548A (fr)
DE (1) DE2745456C3 (fr)
ES (1) ES463125A1 (fr)
FR (1) FR2367035A1 (fr)
GB (1) GB1552058A (fr)
MX (1) MX4579E (fr)
NL (1) NL7711100A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325132A1 (fr) * 1988-01-22 1989-07-26 Bayer Ag Catalyseur à base de rhodium, procédé pour leur préparation et procédé de préparation de diphénylamine, éventuellement substituée en utilisant les catalyseurs à base de rhodium
FR2857003A1 (fr) * 2003-07-02 2005-01-07 Inst Francais Du Petrole Nouveau catalyseur pour le vaporeformage de l'ethanol

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645422A (en) * 1979-09-21 1981-04-25 Teijin Yuka Kk Selective dealkylation process
US4560820A (en) * 1981-04-13 1985-12-24 Chevron Research Company Alkylaromatic dealkylation
DE3537161C2 (de) * 1985-10-18 1995-08-03 Bosch Gmbh Robert Verfahren zur Herstellung festhaftender, lötfähiger und strukturierbarer Metallschichten auf Aluminiumoxid-haltiger Keramik
US5132480A (en) * 1989-02-06 1992-07-21 Fuji Oil Company, Ltd. Hydrodealkylation process
JP2933636B2 (ja) * 1989-05-12 1999-08-16 富士石油株式会社 アルキル芳香族化合物の水素化脱アルキル化用触媒及び方法
US5811615A (en) * 1996-10-30 1998-09-22 Phillips Petroleum Company Hydrotreating catalyst composition and processes therefor and therewith
RU2190464C1 (ru) * 2001-05-31 2002-10-10 Ищенко Евгений Дмитриевич Катализатор гидродеалкилирования алкилароматических углеводородов
US6746597B2 (en) * 2002-01-31 2004-06-08 Hydrocarbon Technologies, Inc. Supported noble metal nanometer catalyst particles containing controlled (111) crystal face exposure
WO2004014793A1 (fr) * 2002-08-13 2004-02-19 Intercat, Inc. Traitements des fumees afin de reduire les emissions de nox et co
US7569508B2 (en) * 2004-11-17 2009-08-04 Headwaters Technology Innovation, Llc Reforming nanocatalysts and method of making and using such catalysts
US7655137B2 (en) 2003-07-14 2010-02-02 Headwaters Technology Innovation, Llc Reforming catalysts having a controlled coordination structure and methods for preparing such compositions
US7431825B2 (en) * 2003-12-05 2008-10-07 Intercat, Inc. Gasoline sulfur reduction using hydrotalcite like compounds
JP2007516073A (ja) 2003-12-05 2007-06-21 インターカット インコーポレイテッド 混合金属酸化物吸着剤
GB2410449B (en) * 2004-01-28 2008-05-21 Statoil Asa Fischer-Tropsch catalysts
TWI342335B (en) * 2004-06-02 2011-05-21 Intercat Inc Mixed metal oxide additives
RU2389548C2 (ru) * 2004-09-23 2010-05-20 Статоил Аса Промотированный катализатор синтеза фишера-тропша, способ его получения и способ синтеза углеводородов фишера-тропша
US7632775B2 (en) * 2004-11-17 2009-12-15 Headwaters Technology Innovation, Llc Multicomponent nanoparticles formed using a dispersing agent
US7541309B2 (en) * 2006-05-16 2009-06-02 Headwaters Technology Innovation, Llc Reforming nanocatalysts and methods of making and using such catalysts
US7601668B2 (en) * 2006-09-29 2009-10-13 Headwaters Technology Innovation, Llc Methods for manufacturing bi-metallic catalysts having a controlled crystal face exposure
GB2446127A (en) * 2007-01-30 2008-08-06 Gtl F1 Ag Preparation of Fischer-Tropsch Catalysts
GB2473071B (en) 2009-09-01 2013-09-11 Gtl F1 Ag Fischer-tropsch catalysts
GB2475492B (en) 2009-11-18 2014-12-31 Gtl F1 Ag Fischer-Tropsch synthesis
WO2012020210A2 (fr) 2010-08-09 2012-02-16 Gtl.F1 Ag Catalyseurs de fischer-tropsch
CN117160498A (zh) * 2022-05-25 2023-12-05 中国石油化工股份有限公司 碳八芳烃脱烷基制苯和甲苯催化剂及制备方法和应用
CN117563628A (zh) * 2023-10-30 2024-02-20 华东师范大学 一种废弃pet一锅法转化1，4-环己烷二甲醇的催化剂
CN119746887B (zh) * 2024-12-26 2025-11-07 中自科技股份有限公司 一种低温高效催化氧化低碳烷烃催化剂及制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1545297C3 (de) * 1965-05-12 1974-09-12 Bayer Ag, 5090 Leverkusen Verfahren zur selektiven Hydrierung von Pyrolysebenzia
GB1144499A (en) * 1966-01-12 1969-03-05 British Petroleum Co Improvements relating to hydrocarbon conversion using supported metal catalysts
US3595932A (en) * 1968-08-20 1971-07-27 Gdal Nossonovich Maslyansky Method of producing benzene and its low-molecular weight homologs
US3812196A (en) * 1970-11-30 1974-05-21 Mitsubishi Petrochemical Co Catalytic steam dealkylation
FR2254542B1 (fr) * 1973-12-13 1976-05-14 Inst Francais Du Petrole
US3992468A (en) * 1974-03-01 1976-11-16 Institut Francais Du Petrole, Des Carburants Et Lubrifiants Et Entreprise De Recherches Et D'activities Petrolieres Elf Process for the catalytic hydrodealkylation of alkylaromatic hydrocarbons

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325132A1 (fr) * 1988-01-22 1989-07-26 Bayer Ag Catalyseur à base de rhodium, procédé pour leur préparation et procédé de préparation de diphénylamine, éventuellement substituée en utilisant les catalyseurs à base de rhodium
US4902661A (en) * 1988-01-22 1990-02-20 Bayer Aktiengesellschaft Rhodium catalysts, process for their preparation and process for the preparation of substituted or unsubstituted diphenylamine by using the rhodium catalysts
FR2857003A1 (fr) * 2003-07-02 2005-01-07 Inst Francais Du Petrole Nouveau catalyseur pour le vaporeformage de l'ethanol

Also Published As

Publication number Publication date
DE2745456A1 (de) 1978-04-13
FR2367035B1 (fr) 1980-10-10
DE2745456C3 (de) 1981-10-15
DE2745456B2 (de) 1980-11-20
MX4579E (es) 1982-06-22
BE859548A (fr) 1978-04-10
JPS5387321A (en) 1978-08-01
NL7711100A (nl) 1978-04-13
GB1552058A (en) 1979-09-05
ES463125A1 (es) 1978-07-01
US4247730A (en) 1981-01-27

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