GB636800A - Improvements in and relating to the dehydrogenation of secondary alcohols to ketones - Google Patents

Improvements in and relating to the dehydrogenation of secondary alcohols to ketones

Info

Publication number
GB636800A
GB636800A GB2907749A GB2907749A GB636800A GB 636800 A GB636800 A GB 636800A GB 2907749 A GB2907749 A GB 2907749A GB 2907749 A GB2907749 A GB 2907749A GB 636800 A GB636800 A GB 636800A
Authority
GB
United Kingdom
Prior art keywords
dehydrogenation
ketones
relating
secondary alcohols
zinc oxide
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
GB2907749A
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 GB2907749A priority Critical patent/GB636800A/en
Publication of GB636800A publication Critical patent/GB636800A/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
    • 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
    • B01J23/80—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 with zinc, cadmium or mercury
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/002—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by dehydrogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

The process of the original invention is modified by using proportions of copper and zinc oxide in the catalyst, which, expressed as a molecular ratio of cupric oxide to zinc oxide are in the range of below 1 : 2 down to and including 1 : 3.ALSO:The process of Specification 636,743 is modified by using proportions of copper and zinc oxide in the catalyst, which, expressed as a molecular ratio of cupric oxide to zinc oxide are in the range of below 1 : 2 down to and including 1 : 3.
GB2907749A 1948-04-07 1948-04-07 Improvements in and relating to the dehydrogenation of secondary alcohols to ketones Expired GB636800A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2907749A GB636800A (en) 1948-04-07 1948-04-07 Improvements in and relating to the dehydrogenation of secondary alcohols to ketones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2907749A GB636800A (en) 1948-04-07 1948-04-07 Improvements in and relating to the dehydrogenation of secondary alcohols to ketones

Publications (1)

Publication Number Publication Date
GB636800A true GB636800A (en) 1950-05-03

Family

ID=10285792

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2907749A Expired GB636800A (en) 1948-04-07 1948-04-07 Improvements in and relating to the dehydrogenation of secondary alcohols to ketones

Country Status (1)

Country Link
GB (1) GB636800A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303001A (en) * 1963-12-16 1967-02-07 Catalysts & Chem Inc Low temperature shift reaction involving a zinc oxide-copper catalyst
US3390102A (en) * 1966-12-01 1968-06-25 Catalysts & Chemicals Inc Reduction-activation of copper oxidezinc oxide low temperature shift catalysts
US3514261A (en) * 1962-08-24 1970-05-26 Ici Ltd Process for producing carbon dioxide and hydrogen from carbon monoxide and steam using mixed oxides of copper,zinc and chromium as catalyst and process for producing said catalyst
US3961037A (en) * 1965-01-05 1976-06-01 Imperial Chemical Industries Limited Process for forming hydrogen and carbon dioxide using a catalyst consisting essentially of oxides of copper, zinc and aluminum or magnesium
EP0204046A2 (en) * 1985-05-31 1986-12-10 Industrial Technology Research Institute Process and catalyst for the conversion of cyclohexanol to cyclohexanone

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3514261A (en) * 1962-08-24 1970-05-26 Ici Ltd Process for producing carbon dioxide and hydrogen from carbon monoxide and steam using mixed oxides of copper,zinc and chromium as catalyst and process for producing said catalyst
US3303001A (en) * 1963-12-16 1967-02-07 Catalysts & Chem Inc Low temperature shift reaction involving a zinc oxide-copper catalyst
US3961037A (en) * 1965-01-05 1976-06-01 Imperial Chemical Industries Limited Process for forming hydrogen and carbon dioxide using a catalyst consisting essentially of oxides of copper, zinc and aluminum or magnesium
US3390102A (en) * 1966-12-01 1968-06-25 Catalysts & Chemicals Inc Reduction-activation of copper oxidezinc oxide low temperature shift catalysts
EP0204046A2 (en) * 1985-05-31 1986-12-10 Industrial Technology Research Institute Process and catalyst for the conversion of cyclohexanol to cyclohexanone
EP0204046A3 (en) * 1985-05-31 1987-09-09 Industrial Technology Research Institute Process and catalyst for the conversion of cyclohexanol to cyclohexanone

Similar Documents

Publication Publication Date Title
GB636800A (en) Improvements in and relating to the dehydrogenation of secondary alcohols to ketones
GB700402A (en) Improvements relating to components for buildings
CA447812A (en) Method for the preparation of 1,3-diketone
AU143874B2 (en) Doorlock
CA449263A (en) Reaction of 1,3-diene with polyalogenated alkene
CA448839A (en) N,n'-diarylamidine
CA448841A (en) 1,3-dicyanoguanidine
CA450186A (en) 2,3-dichloro-n-propyl-alpha-chloroacrylate
AU138333B2 (en) Improvements relating to electric transformers and chokes
GB685747A (en) Cyclohexen-(1)-yl-ethylamine and process for the manufacture thereof
AU139058B2 (en) Improvements in or relating to current transformers
AU142389B2 (en) Improvements in condensing zinc vapor
AU2447348A (en) Doorlock
AU141682B2 (en) Improved clothing buckle
CA447926A (en) Preparation of 2-chlorobutadiene-1,3
CA451384A (en) Catalyst
CA452382A (en) Catalyst
CA451775A (en) Catalyst
CA450611A (en) Catalyst
CA452764A (en) Hair treating composition
CA451687A (en) Punching mechanism
CA452550A (en) Steam iron
AU143372B2 (en) Steam iron
CA450566A (en) Steam iron
CA446536A (en) Reactor