Process and catalysts for upgrading of hydrocarbons boiling in the naphtha range
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United States of America Patent
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Mar 27, 2007
Grant Date -
Sep 30, 2004
app pub date -
Apr 7, 2004
filing date -
Aug 15, 1998
priority date (Note) -
Expired
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Abstract
The present invention relates to the use of a catalytic system comprising a metal of group VIII, a metal of group VI, a metal oxide as carrier and suitable quantities of a component selected from a zeolite of the FER type, phosphorous, and a mixture thereof, in upgrading of hydrocarbons boiling in the naphtha range containing sulfur impurities, namely in hydrodesulfurization with contemporaneous skeleton isomerization of olefins contained in said hydrocarbons and/or with reduction of olefins hydrogenation, carried out in a single step.
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