Catalyst presulphuration process using two different presulphuration agents
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United States of America Patent
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Nov 16, 1999
Grant Date -
N/A
app pub date -
Jun 14, 1994
filing date -
Jun 14, 1993
priority date (Note) -
Expired
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Abstract
The invention concerns a novel presulphuration process for a hydrocarbon conversion catalyst. Presulphuration is preferably carried out offsite (ex-situ). The catalyst presulphuration process is characterized in that a presulphuration agent is used which contains (a) at least one first sulphur compound with a decomposition point T1 of less than 220.degree. C. and (b) at least one second sulphur compound with a decomposition point greater than about 220.degree. C.
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