GB2133032B - Preparation of dimethylnaphthalenes - Google Patents

Preparation of dimethylnaphthalenes

Info

Publication number
GB2133032B
GB2133032B GB08400399A GB8400399A GB2133032B GB 2133032 B GB2133032 B GB 2133032B GB 08400399 A GB08400399 A GB 08400399A GB 8400399 A GB8400399 A GB 8400399A GB 2133032 B GB2133032 B GB 2133032B
Authority
GB
United Kingdom
Prior art keywords
dimethylnaphthalenes
preparation
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.)
Expired
Application number
GB08400399A
Other versions
GB8400399D0 (en
GB2133032A (en
Inventor
Dr N Rex Clark
J D Crowther
Keith Gladwin
Dr Peter D Nightingale
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.)
COALITE GROUP PLC
Original Assignee
COALITE GROUP PLC
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 GB838300438A external-priority patent/GB8300438D0/en
Application filed by COALITE GROUP PLC filed Critical COALITE GROUP PLC
Priority to GB08400399A priority Critical patent/GB2133032B/en
Publication of GB8400399D0 publication Critical patent/GB8400399D0/en
Publication of GB2133032A publication Critical patent/GB2133032A/en
Application granted granted Critical
Publication of GB2133032B publication Critical patent/GB2133032B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
    • C07C2/864—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms the non-hydrocarbon is an alcohol
    • 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
    • C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • C07C2521/08—Silica
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
GB08400399A 1983-01-07 1984-01-09 Preparation of dimethylnaphthalenes Expired GB2133032B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08400399A GB2133032B (en) 1983-01-07 1984-01-09 Preparation of dimethylnaphthalenes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838300438A GB8300438D0 (en) 1983-01-07 1983-01-07 Preparation of dimethylnaphthalenes
GB08400399A GB2133032B (en) 1983-01-07 1984-01-09 Preparation of dimethylnaphthalenes

Publications (3)

Publication Number Publication Date
GB8400399D0 GB8400399D0 (en) 1984-02-08
GB2133032A GB2133032A (en) 1984-07-18
GB2133032B true GB2133032B (en) 1986-09-24

Family

ID=26284863

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08400399A Expired GB2133032B (en) 1983-01-07 1984-01-09 Preparation of dimethylnaphthalenes

Country Status (1)

Country Link
GB (1) GB2133032B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001295A (en) * 1988-10-06 1991-03-19 Mobil Oil Corp. Process for preparing dialkylnaphthalene
US5043501A (en) * 1990-03-15 1991-08-27 Mobil Oil Corp. Process for preparing dimethylnaphthalene
JP2000210050A (en) 1998-11-20 2000-08-02 Asama Kasei Kk Decomposition product having immunoregulation activity, its production and food using the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB823891A (en) * 1956-07-23 1959-11-18 Universal Oil Prod Co Process for preparing an aromatic position isomer
DE1442931A1 (en) * 1962-12-21 1969-05-29 Universal Oil Prod Co Catalyst and process for carrying out the condensation of hydrocarbons
GB1548567A (en) * 1976-06-30 1979-07-18 Ici Ltd Production of xylenes

Also Published As

Publication number Publication date
GB8400399D0 (en) 1984-02-08
GB2133032A (en) 1984-07-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee