Hydrorefining catalyst containing sulphides of ruthenium and of at least one other metal on a refractory
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United States of America Patent
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Sep 28, 1993
Grant Date -
N/A
app pub date -
Jun 25, 1992
filing date -
Jun 26, 1991
priority date (Note) -
Expired
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Abstract
This invention relates to a hydrorefining catalyst containing ruthenium sulphide and cobalt and/or nickel sulphide on a refractory oxides support. These catalysts are only very slightly inhibited by polyaromatic compounds or hydrogen sulphide.
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