公开(公告)号：EP1965892A2

公开(公告)日：2008-09-10

申请号：EP06838025.2

申请日：2006-11-17

申请人： EXXONMOBIL RESEARCH AND ENGINEERING COMPANY

发明人： QIAN, Kuangnan ,  OLMSTEAD, William, N. ,  ENGLISH, Jason, B. ,  GREEN, Larry, A. ,  SAEGER, Roland, B. ,  JAFFE, Stephen, B.

IPC分类号： B01D59/44

CPC分类号： G01N33/28 ,  G01N30/7206 ,  G01N2030/8854

摘要： The present invention is a method to determine the composition of a hydrocarbon feedstream from a small sample of hydrocarbons including the steps analyzing the sample with a combination of chromatograph and mass spectrometer, and reconciling output from step a) with other analytical measurements to determine to determine the composition of the hydrocarbon feedstream.