A process for reducing the amount of mercaptan sulfur in a petroleum stream without significantly changing its octane value. The process comprising a three-phase system wherein the petroleum stream to be treated is passed through a fixed bed of catalyst in the presence of a stripping gas. The stripping gas can be either hydrogen containing gas or an method wherein the composition of the catalyst utilized varies according to the stripping gas.
申请公布号
NO20031360(D0)
申请公布日期
2003.03.25
申请号
NO20030001360
申请日期
2003.03.25
申请人
EXXONMOBIL RESEARCH AND ENGINEERING CO
发明人
COOK, BRUCE RANDALL;WELCH, ROBERT CHARLES WILLIAM;ERNST, RICHARD HARRY;WINTER JR, WILLIAM EDWARD;DEMMIN, RICHARD ALAN;EUKER JR, CHARLES ALFRED