发明授权
- 专利标题： Ex-situ presulfuration in the presence of hydrocarbon molecule
- 专利标题（中）： 在烃分子存在下的原位预硫化
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申请号： US09415237申请日： 1999-10-12
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公开(公告)号： US06417134B1公开(公告)日： 2002-07-09
- 发明人: Pierre Dufresne , Franck Labruyere
- 申请人： Pierre Dufresne , Franck Labruyere
- 优先权： FR9812739 19981012
- 主分类号： B01J27047
- IPC分类号： B01J27047
摘要：
The invention relates to a process for the ex-situ presulfuration of a catalyst for the hydroconversion of hydrocarbons in the presence of hydrogen and of at least one sulfurated compound. It is characterized in that the catalyst is also brought into contact with at least one hydrocarbon compound.
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