Upflow reactor system with layered catalyst bed for hydrotreating heavy feedstocks
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United States of America Patent
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Apr 29, 2003
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N/A
app pub date -
Apr 13, 1999
filing date -
Apr 13, 1999
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Abstract
A reactor system and process for hydrotreating a heavy feedstock contaminated with metals sulfur and carbon residue using an upflow fixed bed reactor with at least two catalyst layers having different hydrogenation activity.
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