Mineral oils: processes and products – Refining – Sulfur removal
Patent
1978-12-07
1980-02-12
Crasanakis, George
Mineral oils: processes and products
Refining
Sulfur removal
208251H, 208254H, C10G 2302
Patent
active
041882849
ABSTRACT:
The process comprises contacting a heavy hydrocarbon stream containing metals and asphaltenes to reduce the contents of nitrogen compounds, sulfur compounds, metals and asphaltenes in the hydrocarbon stream under suitable conditions and in the presence of hydrogen with a catalyst comprising a hydrogenating component consisting essentially of molybdenum and chromium, their oxides, their sulfides, or mixtures thereof on a large-pore, catalytically active alumina. The catalyst has a pore volume within the range of about 0.4 cc/gm to about 0.8 cc/gm, a surface area within the range of about 150 m.sup.2 /gm to about 300 m.sup.2 /gm, and an average pore diameter within the range of about 100 A to about 200 A.
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Hensley, Jr. Albert L.
Quick Leonard M.
Crasanakis George
Gilkes Arthur G.
McClain William T.
Standard Oil Company (Indiana)
Wilson James L.
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