Title:
硫酸溶液での処理による潤滑油沸点範囲原料油ストリームの品質向上法
Document Type and Number:
Japanese Patent JP2007513246
Kind Code:
A
Abstract:
The instant invention relates to an improved hydroprocessing method for lube boiling range feedstreams involving contacting a lube oil boiling range feedstream with an acidic solution to remove heterocyclic nitrogen-containing compounds prior to hydroprocessing.
Inventors:
Greenie, Mark, A.
Letter, Daniel, Pea.
Wright, Chris, A.
Letter, Daniel, Pea.
Wright, Chris, A.
Application Number:
JP2006542686A
Publication Date:
May 24, 2007
Filing Date:
December 01, 2004
Export Citation:
Assignee:
EXXON RESEARCH AND ENGINEERING COMPANY
International Classes:
C10G67/08; C10G17/02; C10G17/06; C10G47/10; C10G67/14
Attorney, Agent or Firm:
Kenji Kawabi