发明名称 SULFUR REMOVAL BY CATALYTIC DISTILLATION
摘要 <p>A product of reduced sulfur content is produced from a feedstock which is comprised of a mixture of hydrocarbons and contains organic sulfur compounds as unwanted impurities. The process comprises converting at least a portion of the sulfur-containing impurities to sulfur-containing products of higher boiling point by treatment with an alkylating agent in the presence of an acid catalyst and removing at least a portion of these higher boiling products by fractional distillation. The process can be carried out in a distillation column reactor wherein the acid catalyzed reaction and fractional distillation are carried out simultaneously. Suitable alkylating agents include alcohols and olefins.</p>
申请公布号 WO1999009117(A1) 申请公布日期 1999.02.25
申请号 US1998016334 申请日期 1998.08.06
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