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Priority to SU3312222/04ApriorityCriticalpatent/SU1018344A1/en
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Способ очистки изопрена от примесей ацетиленовых углеводородов путем жидкофазного гидрирования в присутствии катализатора на основе выщелаченного никель-алюминий-молибденового сплава, отличающийся тем, что, с целью повышения селективности процесса, используют катализатор, дополнительно содержащий хром при следующем соотношении компонентов, мас.%:Никель - 54,6 - 76,4Алюминий - 18,2 - 40,9Молибден - 1,1 - 3,3Хром - 1,0 - 3,4The method of purification of isoprene from impurities acetylene hydrocarbons by liquid-phase hydrogenation in the presence of a catalyst based on leached Nickel-aluminum-molybdenum alloy, characterized in that, in order to increase the selectivity of the process, use a catalyst, additionally containing chromium in the following ratio, wt.%: Nickel - 54.6 - 76.4 Aluminum - 18.2 - 40.9 Molybdenum - 1.1 - 3.3 Chromium - 1.0 - 3.4
SU3312222/04A1981-05-041981-05-04
METHOD FOR CLEANING ISOPRENE FROM IMPURITIES OF ACETYLENE HYDROCARBONS
SU1018344A1
(en)
Process for the preparation of monoolefins by catalytic oxidative dehydrogenation of gaseous paraffinic hydrocarbons containing two or more carbon atoms.
PROCESS FOR THE PREPARATION OF A NOBLE METAL CATALYST FROM GROUP VIII WITH IMPROVED RESISTANCE TO SULFUR, CATALYST OBTAINED AND ITS USE FOR HYDROGENATION OF AROMATIC HYDROCARBONS