Invention Grant
US3755196A Hydrotreating catalyst 失效
氢化催化剂

Hydrotreating catalyst
Abstract:
Highly active catalysts of molybdenum and Group VIII metals are prepared by impregnating a support with highly stable solutions of the active metal compounds and an acid of phosphorus having a P/MoO3 weight ratio of 0.1-0.25 and an initial pH of 1 to about 2.
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