Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1976-06-24
1978-03-14
Shine, W. J.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252466PT, 2606833, B01J 2104, B01J 2362, B01J 2708
Patent
active
040787435
ABSTRACT:
The present invention relates to catalysts for dehydrogenation of paraffin hydrocarbons to olefins in a medium of hydrogen and to a method of preparing said catalyst. The catalyst according to the present invention comprises a carrier, viz. active alumina, having deposited thereon platinum in an amount of from 0.2 to 1.0% by weight, an alkali metal in an amount of from 0.2 to 2.0% by weight and at least one of the three elements, i.e. gallium, indium and thallium in a total amount of from 0.2 to 1.0% by weight.
REFERENCES:
patent: 3793232 (1974-02-01), Duhaut et al.
patent: 3892657 (1975-07-01), Wilhelm
patent: 3972806 (1976-08-01), Antos
Bursian Natalia Robertovna
Kogan Samson Borisovich
Moroz Alexei Mikhailovich
Orlov Dmitry Sergeevich
Pantusov Boris Vladimirovich
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