IT7921127A0 - Catalizzatori di dealchilazione all'acqua degli idorcarburi aromatici, in paticolare catalizzatori su spinello misto. - Google Patents

Catalizzatori di dealchilazione all'acqua degli idorcarburi aromatici, in paticolare catalizzatori su spinello misto.

Info

Publication number
IT7921127A0
IT7921127A0 IT7921127A IT2112779A IT7921127A0 IT 7921127 A0 IT7921127 A0 IT 7921127A0 IT 7921127 A IT7921127 A IT 7921127A IT 2112779 A IT2112779 A IT 2112779A IT 7921127 A0 IT7921127 A0 IT 7921127A0
Authority
IT
Italy
Prior art keywords
catalysts
hydorcarbons
dealkylation
aromatic
water
Prior art date
Application number
IT7921127A
Other languages
English (en)
Other versions
IT1112950B (it
Inventor
Duprez Daniel
Grand Michel
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 IT7921127A0 publication Critical patent/IT7921127A0/it
Application granted granted Critical
Publication of IT1112950B publication Critical patent/IT1112950B/it

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
    • C07C4/20—Hydrogen being formed in situ, e.g. from steam
    • 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
    • B01J23/74—Iron 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
    • B01J23/76—Catalysts 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
    • 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
    • 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
    • C07C2523/16—Catalysts 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
    • C07C2523/32—Manganese, technetium or rhenium
    • C07C2523/34—Manganese
    • 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
    • C07C2523/38—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
    • C07C2523/70—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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/524—Spinel

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)
IT21127/79A 1978-03-20 1979-03-20 Catalizzatori di dealchilazione all'acqua degli idrocarburi aromatici,in particolare catalizzatori su spinello misto IT1112950B (it)

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 (2)

Publication Number Publication Date
IT7921127A0 true IT7921127A0 (it) 1979-03-20
IT1112950B IT1112950B (it) 1986-01-20

Family

ID=9206025

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21127/79A IT1112950B (it) 1978-03-20 1979-03-20 Catalizzatori di dealchilazione all'acqua degli idrocarburi aromatici,in particolare catalizzatori su spinello misto

Country Status (10)

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

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4495304A (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
JPS5761085A (en) * 1980-07-29 1982-04-13 Atlantic Richfield Co Conversion of hydrocarbon
US4495305A (en) * 1980-07-29 1985-01-22 Atlantic Richfield Company Catalyst for conversion of hydrocarbons
US4618597A (en) * 1983-12-20 1986-10-21 Exxon Research And Engineering Company High surface area dual promoted iron/managanese spinel compositions
US4604375A (en) * 1983-12-20 1986-08-05 Exxon Research And Engineering Co. Manganese-spinel catalysts in CO/H2 olefin synthesis
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
US7722854B2 (en) * 2003-06-25 2010-05-25 Velocy's Steam reforming methods and catalysts
US8277773B2 (en) * 2004-02-13 2012-10-02 Velocys Corp. Steam reforming method
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
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
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
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
JP2019513081A (ja) 2016-04-01 2019-05-23 プラクスエア・テクノロジー・インコーポレイテッド 触媒含有酸素輸送膜
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 (it) * 1962-12-29
FR1588876A (it) * 1968-09-03 1970-03-16
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
BE874938A (fr) 1979-07-16
SU982529A3 (ru) 1982-12-15
JPS624173B2 (it) 1987-01-29
FR2420517B1 (it) 1980-08-29
FR2420517A1 (fr) 1979-10-19
DE2910922A1 (de) 1979-10-04
GB2016298B (en) 1982-10-13
CA1124703A (fr) 1982-06-01
GB2016298A (en) 1979-09-26
US4233186A (en) 1980-11-11
IT1112950B (it) 1986-01-20
NL7902154A (nl) 1979-09-24
DE2910922C2 (it) 1988-08-25
JPS54130491A (en) 1979-10-09

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