A process for upgrading a liquid petroleum or chemical stream wherein said feedstream flows countercurrent to the flow of a treat gas, such as a hydrogen-containing gas, in at least one reaction zone. The feedstream treated so that it is substantially free of particulate matter and foulant precursors.
申请公布号
WO2004099347(A1)
申请公布日期
2004.11.18
申请号
WO2003US10985
申请日期
2003.04.11
申请人
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
发明人
IACCINO, LARRY, LEE;ELLIS, EDWARD, STANLEY;GUPTA, RAMESH;RAICH, BRENDA, ANNE
