Mineral oils: processes and products – Refining – Sulfur removal
Patent
1990-08-28
1991-11-05
Myers, Helane E.
Mineral oils: processes and products
Refining
Sulfur removal
208217, 208208R, 208251H, 208254H, 502210, 502211, 502220, 502221, C10G 4500
Patent
active
050629476
ABSTRACT:
The present invention relates to a process for increasing the desulfurization activity of a catalyst prepared by incorporating an element selected from the group consisting of nickel, cobalt and mixtures thereof, and a heavy metal selected from the group consisting of molybdenum, tungsten and mixtures thereof, into an alumina hydrogel, wherein said catalyst is sulfided with the gaseous sulfur compound at a temperature of at least about 900.degree. F. at least one hour.
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McCollough Pamela J.
Myers Helane E.
Shell Oil Company
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