NL7901786A - Katalysator op gamma-aluminiumoxyde voor de verwijde- ring van alkylgroepen uit aromatische koolwaterstoffen met water. - Google Patents

Katalysator op gamma-aluminiumoxyde voor de verwijde- ring van alkylgroepen uit aromatische koolwaterstoffen met water.

Info

Publication number
NL7901786A
NL7901786A NL7901786A NL7901786A NL7901786A NL 7901786 A NL7901786 A NL 7901786A NL 7901786 A NL7901786 A NL 7901786A NL 7901786 A NL7901786 A NL 7901786A NL 7901786 A NL7901786 A NL 7901786A
Authority
NL
Netherlands
Prior art keywords
removal
water
alkyl groups
aluminum oxide
aromatic hydrocarbons
Prior art date
Application number
NL7901786A
Other languages
English (en)
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 NL7901786A publication Critical patent/NL7901786A/nl

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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the 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
    • B01J23/38—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
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/656—Manganese, technetium or rhenium
    • 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
    • C07C2523/16—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

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)
NL7901786A 1978-03-07 1979-03-06 Katalysator op gamma-aluminiumoxyde voor de verwijde- ring van alkylgroepen uit aromatische koolwaterstoffen met water. NL7901786A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7806424A FR2423469A1 (fr) 1978-03-07 1978-03-07 Catalyseurs ameliores de desalkylation a l'eau des hydrocarbures aromatiques (catalyseurs sur alumine g)

Publications (1)

Publication Number Publication Date
NL7901786A true NL7901786A (nl) 1979-09-11

Family

ID=9205425

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7901786A NL7901786A (nl) 1978-03-07 1979-03-06 Katalysator op gamma-aluminiumoxyde voor de verwijde- ring van alkylgroepen uit aromatische koolwaterstoffen met water.

Country Status (10)

Country Link
US (1) US4311614A (nl)
JP (1) JPS54127887A (nl)
BE (1) BE874635A (nl)
CA (1) CA1139292A (nl)
DE (1) DE2908938A1 (nl)
FR (1) FR2423469A1 (nl)
GB (1) GB2016297B (nl)
IT (1) IT1111149B (nl)
NL (1) NL7901786A (nl)
SU (1) SU1217243A3 (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361711A (en) * 1981-12-18 1982-11-30 The Standard Oil Company Alcohols from olefins and synthesis gas
IT1238676B (it) * 1990-01-26 1993-09-01 Snam Progetti Sistema catalitico e procedimento per la produzione di gas di sintesi mediante reazione di reforming di idrocarubri leggeri con co2

Family Cites Families (8)

* 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
GB792645A (en) * 1954-12-01 1958-04-02 Exxon Research Engineering Co Preparation of catalyst particles
US2922767A (en) * 1957-03-12 1960-01-26 Engelhard Ind Inc Catalyst and preparation thereof
US3436434A (en) * 1967-04-21 1969-04-01 Universal Oil Prod Co Dealkylation of alkyl aromatic hydrocarbons
US3595932A (en) * 1968-08-20 1971-07-27 Gdal Nossonovich Maslyansky Method of producing benzene and its low-molecular weight homologs
US3829519A (en) * 1970-01-09 1974-08-13 Ici Ltd Production of benzene
US4013734A (en) * 1973-12-14 1977-03-22 Exxon Research And Engineering Company Novel catalyst and its use for steam hydroconversion and dealkylation processes
FR2298524A2 (fr) * 1974-04-29 1976-08-20 Inst Francais Du Petrole Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques

Also Published As

Publication number Publication date
DE2908938C2 (nl) 1988-08-04
JPS54127887A (en) 1979-10-04
JPS624172B2 (nl) 1987-01-29
GB2016297B (en) 1983-02-09
BE874635A (fr) 1979-07-02
IT1111149B (it) 1986-01-13
FR2423469A1 (fr) 1979-11-16
FR2423469B1 (nl) 1980-11-14
IT7920794A0 (it) 1979-03-07
CA1139292A (fr) 1983-01-11
DE2908938A1 (de) 1979-09-20
GB2016297A (en) 1979-09-26
US4311614A (en) 1982-01-19
SU1217243A3 (ru) 1986-03-07

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: ELF FRANCE S.A.

BV The patent application has lapsed
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed