Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
フェノールの精製方法
Document Type and Number:
Japanese Patent JP4643558
Kind Code:
B2
Abstract:
A method of purifying a phenol stream that contains a concentration of a contaminating compound is provided. The phenol stream is treated or purified by contacting the stream, under suitable process conditions, with a treatment catalyst that has a low silica content but comprises alumina and a Group VIA metal.

Inventors:
Payne, Larry Wayne
Application Number:
JP2006503307A
Publication Date:
March 02, 2011
Filing Date:
February 04, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Ciel International Research Mart Shats Pay BV
International Classes:
C07C37/82; B01J8/02; B01J23/28; B01J32/00; C07C37/86; C07C39/04; C07B61/00; C07C37/08
Domestic Patent References:
JP5286879A
Foreign References:
GB1121595A
Attorney, Agent or Firm:
Yoshio Kawaguchi