초록 ▼

A process for reforming naphtha and straight run gasoline feeds by contacting the feed, and hydrogen, with a supported platinum catalyst on an alumina support modified with at least about 100 wppm Si and at least 10 wppm of one or more alkaline-earth metal selected from Ca, Mg, Ba, and Sr, wherein t

A process for reforming naphtha and straight run gasoline feeds by contacting the feed, and hydrogen, with a supported platinum catalyst on an alumina support modified with at least about 100 wppm Si and at least 10 wppm of one or more alkaline-earth metal selected from Ca, Mg, Ba, and Sr, wherein the total amount of modifier does not exceed about 5000 wppm.

대표청구항 ▼

In a process for catalytic reforming, in the presence of hydrogen, a naphtha feed at reforming conditions, the improvement which comprises contacting said feed with a catalyst comprised of about 0.01 to 2 wt. % platinum, up to 2 wt. % rhenium, and up to 2 wt. % iridium on a support comprised of alum

In a process for catalytic reforming, in the presence of hydrogen, a naphtha feed at reforming conditions, the improvement which comprises contacting said feed with a catalyst comprised of about 0.01 to 2 wt. % platinum, up to 2 wt. % rhenium, and up to 2 wt. % iridium on a support comprised of alumina and a modifier comprised of at least about 100 wppm of Si and at least about 10 wppm of one or more alkaline earth metals selected from Ca, Mg, Ba, and Sr, wherein the total concentration of modifier does not exceed about 5000 wppm.