BE874938A - Catalyseurs de desalkylation a l'eau des hydrocarbures aromatiques (catalyseurs sur spinelle mixte) - Google Patents

Catalyseurs de desalkylation a l'eau des hydrocarbures aromatiques (catalyseurs sur spinelle mixte)

Info

Publication number
BE874938A
BE874938A BE0/194090A BE194090A BE874938A BE 874938 A BE874938 A BE 874938A BE 0/194090 A BE0/194090 A BE 0/194090A BE 194090 A BE194090 A BE 194090A BE 874938 A BE874938 A BE 874938A
Authority
BE
Belgium
Prior art keywords
catalysts
desalkylation
water
aromatic hydrocarbons
mixed spinel
Prior art date
Application number
BE0/194090A
Other languages
English (en)
French (fr)
Inventor
D Duprez
M Grand
Original Assignee
Elf Union
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 Elf Union filed Critical Elf Union
Publication of BE874938A publication Critical patent/BE874938A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/08Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
    • C07C4/12Preparation 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
    • C07C4/14Preparation 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
    • C07C4/20Hydrogen being formed in situ, e.g. from steam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74Iron group metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/10Magnesium; Oxides or hydroxides thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/06Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of zinc, cadmium or mercury
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/32Manganese, technetium or rhenium
    • C07C2523/34Manganese
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/42Platinum
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/44Palladium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/46Ruthenium, rhodium, osmium or iridium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/74Iron group metals
    • C07C2523/745Iron
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/74Iron group metals
    • C07C2523/75Cobalt
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/74Iron group metals
    • C07C2523/755Nickel
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/524Spinel

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)
BE0/194090A 1978-03-20 1979-03-19 Catalyseurs de desalkylation a l'eau des hydrocarbures aromatiques (catalyseurs sur spinelle mixte) BE874938A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7807987A FR2420517A1 (fr) 1978-03-20 1978-03-20 Catalyseurs de desalkylation a l'eau des hydrocarbures aromatiques (catalyseurs sur spinelle mixte)

Publications (1)

Publication Number Publication Date
BE874938A true BE874938A (fr) 1979-07-16

Family

ID=9206025

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/194090A BE874938A (fr) 1978-03-20 1979-03-19 Catalyseurs de desalkylation a l'eau des hydrocarbures aromatiques (catalyseurs sur spinelle mixte)

Country Status (10)

Country Link
US (1) US4233186A (xx)
JP (1) JPS54130491A (xx)
BE (1) BE874938A (xx)
CA (1) CA1124703A (xx)
DE (1) DE2910922A1 (xx)
FR (1) FR2420517A1 (xx)
GB (1) GB2016298B (xx)
IT (1) IT1112950B (xx)
NL (1) NL7902154A (xx)
SU (1) SU982529A3 (xx)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4495305A (en) * 1980-07-29 1985-01-22 Atlantic Richfield Company Catalyst for conversion of hydrocarbons
US4472267A (en) * 1980-07-29 1984-09-18 Atlantic Richfield Company Catalyst and process for conversion of hydrocarbons
US4495304A (en) * 1980-07-29 1985-01-22 Atlantic Richfield Company Catalyst for conversion of hydrocarbons
JPS5761085A (en) * 1980-07-29 1982-04-13 Atlantic Richfield Co Conversion of hydrocarbon
US4604375A (en) * 1983-12-20 1986-08-05 Exxon Research And Engineering Co. Manganese-spinel catalysts in CO/H2 olefin synthesis
US4618597A (en) * 1983-12-20 1986-10-21 Exxon Research And Engineering Company High surface area dual promoted iron/managanese spinel compositions
US4546093A (en) * 1984-07-05 1985-10-08 China Petrochemical Development Corp. Preparation of catalyst system for the synthesis of 2-6-xylenol
US5399537A (en) * 1992-12-21 1995-03-21 Amoco Corporation Method for preparing synthesis gas using nickel catalysts
US5395406A (en) * 1993-05-11 1995-03-07 Exxon Research And Engineering Company Structurally modified alumina supports, and heat transfer solids for high temperature fluidized bed reactions
US6696389B1 (en) * 1996-02-23 2004-02-24 Daimlerchrysler Ag Process and apparatus for cleaning a gas flow
JP3575307B2 (ja) * 1998-12-28 2004-10-13 トヨタ自動車株式会社 排ガス浄化用触媒及びその製造方法
DE10117029B4 (de) * 2001-04-05 2006-04-13 Refratechnik Holding Gmbh Material für feuerfeste Formkörper oder Massen, feuerfestes Produkt hieraus sowie Verfahren zur Herstellung eines feuerfesten Produkts
US8277773B2 (en) * 2004-02-13 2012-10-02 Velocys Corp. Steam reforming method
US7722854B2 (en) * 2003-06-25 2010-05-25 Velocy's Steam reforming methods and catalysts
FR2857003B1 (fr) * 2003-07-02 2006-08-11 Inst Francais Du Petrole Nouveau catalyseur pour le vaporeformage de l'ethanol
GB2410449B (en) * 2004-01-28 2008-05-21 Statoil Asa Fischer-Tropsch catalysts
JP4767738B2 (ja) * 2006-04-06 2011-09-07 新日本製鐵株式会社 炭化水素の改質用触媒
WO2008135581A1 (de) * 2007-05-08 2008-11-13 Basf Se Iridium-katalysatoren für umsetzung von kohlenwasserstoffen in gegenwart von wasserdampf und insbesondere für die dampfdealkylierung von alkyl-substituierten aromatischen kohlenwasserstoffen
WO2008135582A1 (de) * 2007-05-08 2008-11-13 Basf Se Iridium-palladium-katalysatoren für umsetzung von kohlenwasserstoffen in gegenwart von wasserdampf und insbesondere für die dampfdealkylierung von alkyl-substituierten aromatischen kohlenwasserstoffen
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
EP2603316B1 (en) 2010-08-09 2017-04-19 Gtl. F1 Ag Fischer-tropsch catalysts
US9212113B2 (en) 2013-04-26 2015-12-15 Praxair Technology, Inc. Method and system for producing a synthesis gas using an oxygen transport membrane based reforming system with secondary reforming and auxiliary heat source
US11052353B2 (en) 2016-04-01 2021-07-06 Praxair Technology, Inc. Catalyst-containing oxygen transport membrane
BR102016022962B1 (pt) * 2016-10-03 2021-10-26 Petróleo Brasileiro S.A. - Petrobras Processo de preparação de um catalisador de ferro-cromo promovido com platina, e, catalisador composto de ferro-cromo promovido com platina
US10010876B2 (en) * 2016-11-23 2018-07-03 Praxair Technology, Inc. Catalyst for high temperature steam reforming
US11136238B2 (en) 2018-05-21 2021-10-05 Praxair Technology, Inc. OTM syngas panel with gas heated reformer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2436923A (en) * 1946-04-08 1948-03-02 Universal Oil Prod Co Demethylation of hydrocarbons in presence of water
NL302476A (xx) * 1962-12-29
GB1174879A (en) * 1968-09-03 1969-12-17 Vnii Neftekhimicheskikh Protez A Method of Producing Benzene and Low Molecular Weight Homologs thereof
US3691247A (en) * 1970-09-28 1972-09-12 Phillips Petroleum Co Selectively removing monoalkylbenzenes from mixtures thereof with dialkylbenzenes
US3823088A (en) * 1972-05-19 1974-07-09 Phillips Petroleum Co Polluted water purification
US4013734A (en) * 1973-12-14 1977-03-22 Exxon Research And Engineering Company Novel catalyst and its use for steam hydroconversion and dealkylation processes

Also Published As

Publication number Publication date
FR2420517A1 (fr) 1979-10-19
JPS54130491A (en) 1979-10-09
CA1124703A (fr) 1982-06-01
DE2910922A1 (de) 1979-10-04
GB2016298B (en) 1982-10-13
FR2420517B1 (xx) 1980-08-29
IT1112950B (it) 1986-01-20
US4233186A (en) 1980-11-11
IT7921127A0 (it) 1979-03-20
DE2910922C2 (xx) 1988-08-25
SU982529A3 (ru) 1982-12-15
NL7902154A (nl) 1979-09-24
JPS624173B2 (xx) 1987-01-29
GB2016298A (en) 1979-09-26

Similar Documents

Publication Publication Date Title
BE874938A (fr) Catalyseurs de desalkylation a l'eau des hydrocarbures aromatiques (catalyseurs sur spinelle mixte)
FR2407823B1 (fr) Transferts detachables a l'eau
BE884447A (fr) Dispositif flottant d'epuration d'eau
FR2543251B1 (fr) Mitigeur d'eau a manette de reglage unique
FR2586810B3 (fr) Dispositif d'echantillonnage d'eau
BE884345A (fr) Jouet a eau
DE2964852D1 (en) Alkylation of aromatic hydrocarbons
PT70588A (fr) Dispositif de purification d'eau
FR2594490B1 (fr) Dispositif pour faire varier la poussee d'un propulseur a propergol solide
GB2031925B (en) Calcium colour lakes
GB2028295B (en) Purifying waste water containing surfactants
BE874319A (fr) Procede de desalkylation a la vapeur d'eau d'hydrocarbures aromatiques
BE872834A (fr) Catalyseur de desalkylation a l'eau d'hydrocarbures aromatiques
FR2573519B1 (fr) Dispositif de production d'eau chaude
GB2038648B (en) Purifying waste water
GB1544075A (en) Water mixers
IT1126412B (it) Procedimento di rigenerazione di un catalizzatore di dealchilazione al vapor d'acqua di idrocarburi aromatici
BE873902A (fr) Dispositif de detresse a l'usage des naufrages ou accidentes
OA08570A (fr) Dispositif pour l'épuration de l'eau
BE874635A (fr) Catalyseurs ameliores de desalkylation a l'eau des hydrocarbures aromatiques (catalyseurs sur alumine alpha)
FR2578878B1 (fr) Dispositif chauffable de distribution d'eau pour etables non couvertes
BE878075A (fr) Dispositif de rammassage d'hydrocarbures a la surface de l'eau
JPS54110655A (en) Denitrification device of waste water
BE875122A (fr) Dispositif de limitation de l'action d'un starter manuel
FR2595428B1 (fr) Bague d'etancheite

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ELF FRANCE

Effective date: 19890331