Title:
PURIFICATION OF OLEFINS
Document Type and Number:
Japanese Patent JPH0733687
Kind Code:
A
Abstract:
PURPOSE: To provide a purification process capable of efficiently removing slight amounts of carbon monoxide, oxygen and carbon dioxide gas in an olefin even at a low temperature.
CONSTITUTION: This olefin purification process is characterized by the catalytic adsorption and removal of slight amounts of carbon monoxide, oxygen and carbon dioxide gas from an olefin containing at least slight amounts of carbon monoxide, oxygen and/or carbon dioxide gas by contacting the crude olefin with Raney-copper in gaseous phase at a low temperature.
Inventors:
HIRAYAMA HIDEJI
TAKIGAWA SHINICHIRO
KITAMURA TADAKUNI
TAKIGAWA SHINICHIRO
KITAMURA TADAKUNI
Application Number:
JP19486193A
Publication Date:
February 03, 1995
Filing Date:
August 05, 1993
Export Citation:
Assignee:
SHOWA DENKO KK
NISSAN GIRDLER CATALYST
NISSAN GIRDLER CATALYST
International Classes:
B01J20/02; C07B63/00; C07C7/12; C07C11/04; C07C11/06; (IPC1-7): C07C11/04; B01J20/02; C07B63/00; C07C7/12; C07C11/06
Attorney, Agent or Firm:
Minoru Terada
Next Patent: PRODUCTION OF 1,5-DIMETHYLTETRALIN