Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
【発明の名称】添加剤により向上した溶剤脱歴法
Document Type and Number:
Japanese Patent JP2002528595
Kind Code:
A
Abstract:
The invention relates to a process for enhancing demetallation of metals containing hydrocarbonaceous feedstocks by contacting a metals containing hydrocarbonaceous feedstock at a sufficient temperature and pressure with an additive containing a polyoxyalkylene moiety said additive having preferential insolubility in alkane deasphalting solvent to produce an additive treated feedstock; and then contacting the resulting product with an effective deasphalting solvent to produce a deasphalted oil having a decreased metals content and an insoluble metals containing phase.

Inventors:
Barada Yaji Ramesh
Wallace William Edward
Application Number:
JP2000578401A
Publication Date:
September 03, 2002
Filing Date:
October 05, 1999
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
EXXON RESEARCH AND ENGINEERING COMPANY
International Classes:
C10G21/14; C10G21/00; C10G21/08; C10G21/16; C10G53/04; (IPC1-7): C10G21/14; C10G21/08; C10G21/16; C10G53/04
Attorney, Agent or Firm:
Toshiaki Ikeura