DE2508291A1 - Verfahren zur hydro-entalkylierung von alkylaromatischen kohlenwasserstoffen - Google Patents

Verfahren zur hydro-entalkylierung von alkylaromatischen kohlenwasserstoffen

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Publication number
DE2508291A1
DE2508291A1 DE19752508291 DE2508291A DE2508291A1 DE 2508291 A1 DE2508291 A1 DE 2508291A1 DE 19752508291 DE19752508291 DE 19752508291 DE 2508291 A DE2508291 A DE 2508291A DE 2508291 A1 DE2508291 A1 DE 2508291A1
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Germany
Prior art keywords
catalyst
metal
weight
catalysts
group
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Withdrawn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
DE19752508291
Other languages
German (de)
English (en)
Inventor
Jean Cosyns
Bernard Juguin
Jean Miquel
Jean-Francois Le Page
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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
Priority claimed from FR7407340A external-priority patent/FR2262654A1/fr
Priority claimed from FR7415166A external-priority patent/FR2268772A1/fr
Priority claimed from FR7430692A external-priority patent/FR2283878A1/fr
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of DE2508291A1 publication Critical patent/DE2508291A1/de
Withdrawn legal-status Critical Current

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    • 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
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DE19752508291 1974-03-01 1975-02-26 Verfahren zur hydro-entalkylierung von alkylaromatischen kohlenwasserstoffen Withdrawn DE2508291A1 (de)

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FR7407340A FR2262654A1 (en) 1974-03-01 1974-03-01 Hydrodealkylation of alkylaromatics under mild conditions - using catalysts with two metal components
FR7415166A FR2268772A1 (en) 1974-04-29 1974-04-29 Hydrodealkylation of alkylaromatics under mild conditions - using catalysts with two metal components
FR7430692A FR2283878A1 (fr) 1974-09-09 1974-09-09 Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques

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DE2745456A1 (de) * 1976-10-11 1978-04-13 Catalyse Soc Prod Francais Verfahren zur hydrodealkylierung von aromatischen alkylkohlenwasserstoffen in anwesenheit eines katalysators auf einem aluminattraeger
DE2903420A1 (de) * 1978-02-03 1979-08-09 Inst Francais Du Petrol Verfahren zur entalkylierung von alkylaromatischen kohlenwasserstoffen mit wasserdampf

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FR2355791A1 (fr) * 1976-06-22 1978-01-20 Rhone Poulenc Ind Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques en presence d'un catalyseur plurimetallique
FR2414034A1 (fr) * 1978-01-06 1979-08-03 Inst Francais Du Petrole Procede de dealkylation, a la vapeur d'eau, d'hydrocarbures aromatiques
US4177219A (en) * 1978-04-24 1979-12-04 Standard Oil Company (Indiana) Process for selective ethyl scission of ethylaromatics to methylaromatics
US4171290A (en) * 1978-04-24 1979-10-16 Standard Oil Company (Indiana) Catalyst for selective hydrocracking of alkylbenzenes
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US4409413A (en) * 1980-06-23 1983-10-11 Toray Industries, Incorporated Conversion of xylenes containing ethyl benzene
JPS57167931A (en) * 1981-04-10 1982-10-16 Asahi Chem Ind Co Ltd Catalytic dealkylation
US4436836A (en) 1982-07-06 1984-03-13 Air Products And Chemicals, Inc. Catalyst for the hydrodealkylation of alkylaromatic compounds
US4585751A (en) * 1985-06-24 1986-04-29 Phillips Petroleum Company Hydrotreating catalysts
US4670134A (en) * 1986-05-02 1987-06-02 Phillips Petroleum Company Catalytic hydrofining of oil
US5610371A (en) * 1994-03-15 1997-03-11 Fujitsu Limited Electrical connecting device and method for making same
US5714659A (en) * 1996-08-29 1998-02-03 Phillips Petroleum Company Catalyst composition and processes therefor and therewith
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US5811615A (en) * 1996-10-30 1998-09-22 Phillips Petroleum Company Hydrotreating catalyst composition and processes therefor and therewith
US5763721A (en) 1996-12-12 1998-06-09 Phillips Petroleum Company Hydrodealkylation of C9+ aromatic compounds
US5789642A (en) * 1996-12-12 1998-08-04 Phillips Petroleum Company Hydrocarbon conversion catalyst composition and processes therefor and therewith
FR2770521B1 (fr) * 1997-10-31 1999-12-10 Inst Francais Du Petrole Procede de deshydrogenation d'hydrocarbures aliphatiques satures en hydrocarbures olefiniques
FR2770535B1 (fr) * 1997-10-31 1999-12-10 Inst Francais Du Petrole Procede d'hydroreformage catalytique
FR2770520B1 (fr) * 1997-10-31 1999-12-10 Inst Francais Du Petrole Procede d'hydrogenation selective des composes insatures
FR2770421B1 (fr) * 1997-10-31 1999-12-10 Inst Francais Du Petrole Procede de preparation de catalyseurs utilisables dans les reactions de transformation de composes organiques
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AU6084900A (en) * 1999-07-08 2001-01-30 Charles F. Heinig Jr. Novel materials and methods for water purification
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KR100785523B1 (ko) 2006-05-24 2007-12-13 주식회사 코캣 암모니아 산화촉매 및 암모니아 제거방법
ITMI20061548A1 (it) * 2006-08-03 2008-02-04 Polimeri Europa Spa Composizioni catalitiche per idrodealchilazioni altamente selettive di idrocarburi alchilaromatici
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DE2745456A1 (de) * 1976-10-11 1978-04-13 Catalyse Soc Prod Francais Verfahren zur hydrodealkylierung von aromatischen alkylkohlenwasserstoffen in anwesenheit eines katalysators auf einem aluminattraeger
DE2903420A1 (de) * 1978-02-03 1979-08-09 Inst Francais Du Petrol Verfahren zur entalkylierung von alkylaromatischen kohlenwasserstoffen mit wasserdampf

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