GB1425863A - Fluorided alumina and silica-alumina catalysts - Google Patents

Fluorided alumina and silica-alumina catalysts

Info

Publication number
GB1425863A
GB1425863A GB2575873A GB2575873A GB1425863A GB 1425863 A GB1425863 A GB 1425863A GB 2575873 A GB2575873 A GB 2575873A GB 2575873 A GB2575873 A GB 2575873A GB 1425863 A GB1425863 A GB 1425863A
Authority
GB
United Kingdom
Prior art keywords
alumina
silica
catalysts
fluorided
trifluorochloroethane
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
GB2575873A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB2575873A priority Critical patent/GB1425863A/en
Priority to AU68965/74A priority patent/AU6896574A/en
Priority to DE19742424852 priority patent/DE2424852A1/en
Publication of GB1425863A publication Critical patent/GB1425863A/en
Expired legal-status Critical Current

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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12—Silica and alumina
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/20—Regeneration or reactivation
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/22—Halogenating
    • B01J37/26—Fluorinating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1425863 Fluoriding catalysts containing alumina IMPERIAL CHEMICAL INDUSTRIES LTD 9 May 1974 [30 May 1973] 25758/73 Heading B1E Fluorided alumina or silica-alumina catalysts are prepared or regenerated by contacting alumina or silica-alumina with gaseous 1, 1, 1-trifluorochloroethane at a temperature of at least 200‹C.
GB2575873A 1973-05-30 1973-05-30 Fluorided alumina and silica-alumina catalysts Expired GB1425863A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2575873A GB1425863A (en) 1973-05-30 1973-05-30 Fluorided alumina and silica-alumina catalysts
AU68965/74A AU6896574A (en) 1973-05-30 1974-05-15 Silica-alumina catalysts
DE19742424852 DE2424852A1 (en) 1973-05-30 1974-05-22 FLUORINE ALUMINUM OXYDE AND SILICON DIIOXYDE / ALUMINUM OXYDE CATALYSTS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2575873A GB1425863A (en) 1973-05-30 1973-05-30 Fluorided alumina and silica-alumina catalysts

Publications (1)

Publication Number Publication Date
GB1425863A true GB1425863A (en) 1976-02-18

Family

ID=10232827

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2575873A Expired GB1425863A (en) 1973-05-30 1973-05-30 Fluorided alumina and silica-alumina catalysts

Country Status (3)

Country Link
AU (1) AU6896574A (en)
DE (1) DE2424852A1 (en)
GB (1) GB1425863A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2207614B (en) * 1987-07-29 1992-01-08 Nikki Chem Co Ltd Method for preparation of dialkylnaphthalenes and catalyst for the same

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821900B2 (en) * 1975-06-24 1983-05-04 ダイキン工業株式会社 Hexafluoropropanone-2
US4275046A (en) * 1978-01-16 1981-06-23 Exxon Research & Engineering Co. Preparation of high surface area metal fluorides and metal oxyfluorides, especially aluminum fluoride extrudates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2207614B (en) * 1987-07-29 1992-01-08 Nikki Chem Co Ltd Method for preparation of dialkylnaphthalenes and catalyst for the same

Also Published As

Publication number Publication date
DE2424852A1 (en) 1974-12-19
AU6896574A (en) 1975-11-20

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Legal Events

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