C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
31/1, 196/130, 2
C09K 3/00 (2006.01) B01J 27/049 (2006.01) B01J 37/20 (2006.01) C10G 45/08 (2006.01)
Patent
CA 1318120
Abstract of the Disclosure A presulfiding agent which is a blend of an alkyl sulfide of the formula R1SxR2 where R1 and R2 are alkyl groups having from 1 to 12 carbon atoms and x is 1 or 2 and an alkyl polysulfide of the formula R3SyR4 wherein R3 and R4 are alkyl groups having from 1 to 20 carbon atoms and y is 2 to 8 provided that the total carbon atoms in R3 and R4 do not exceed 30 and y is greater than x, is disclosed herein along with a process employing said agent for sulfiding an oxidic hydrotreating catalyst to form a sulfided hydrotreating agent and a process of hydrotreating a petroleum fraction with such sulfided hydrotreating catalyst.
557155
Atofina Chemicals Inc.
Borden Ladner Gervais Llp
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