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AssigneeShell Oil Company
InventorsFerry Winter, Jan Arend Van Welsenes, Marcello Stefano Rigutto, Patricia Johanna Anne Maria Giltay, Johannes Jacobus Maria Van Vlaanderen, Ali Azghay
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Process for preparing a hydrotreating catalyst comprising of from 5 wt % to 50 wt % of molybdenum, of from 0.5 wt % to 20 wt % of nickel and of from 0 to 5 wt % of phosphorus, all based on total dry weight of catalyst, which process comprises (a) treating alumina carrier with molybdenum and nickel and of from 1 to 60% wt of gluconic acid, based on weight of carrier, and optionally phosphorus, (b) optionally drying the treated carrier at a temperature of from 40 to 200° C., and (c) calcining the treated and optionally dried carrier at a temperature of from 200 to 650° C. to obtain the calcined treated carrier.
A process for preparing a hydrotreating catalyst, wherein the hydrotreating catalyst comprises from 5 wt % to 50 wt % molybdenum, from 0.5 wt % to 20 wt % nickel, and from 0 to 5 wt % phosphorus, all based on total dry weight of catalyst, which process comprises:
Dependencies are inferred from the claim text.