Title:
炭化水素流から少なくともベンゼンを除去する方法
Document Type and Number:
Japanese Patent JP2010506003
Kind Code:
A
Abstract:
A method of removing at least benzene from a hydrocarbon stream comprises concentrating aromatics in the hydrocarbon stream by passing the hydrocarbon stream through a membrane unit having at least one membrane to produce a permeate stream and a retentate stream, wherein the permeate stream is aromatics rich relative to the hydrocarbon stream; and extracting aromatics after concentrating using a selective aromatics extraction solvent in an extraction unit to produce an extract stream, wherein the extract stream is aromatics rich relative to the permeate stream.
Inventors:
One, Fa
Sean Russell, Baggot
Egart, Harold James
Moe, Neil Edwin
Sean Russell, Baggot
Egart, Harold James
Moe, Neil Edwin
Application Number:
JP2009531511A
Publication Date:
February 25, 2010
Filing Date:
August 29, 2007
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
C10G53/04; C07C7/04; C07C7/10; C07C7/144; C07C15/04; C07C15/06; C07C15/08
Domestic Patent References:
| JPH09262446A | 1997-10-07 | |||
| JP2004514726A | 2004-05-20 | |||
| JPH08119882A | 1996-05-14 | |||
| JPS63185934A | 1988-08-01 | |||
| JPH09262446A | 1997-10-07 |
Foreign References:
| US5914435A | 1999-06-22 | |||
| WO2006104662A1 | 2006-10-05 | |||
| US5914435A | 1999-06-22 |
Attorney, Agent or Firm:
Arakawa Satoshi
Hirokazu Ogura
Toshihisa Kurokawa
Hirokazu Ogura
Toshihisa Kurokawa