Title:
METHOD FOR PRODUCING TRANS-1,4-CYCLOHEXANEDIMETHANOL
Document Type and Number:
Japanese Patent JP2001151716
Kind Code:
A
Abstract:
To provide a catalyst which is highly stable to a carboxylic acid and can efficiently and stably isomerize 1,4-cyclohexanedimethanol(CHDM).
This method for producing trans-1,4-cyclohexanedimethanol is characterized by heating the cis- and trans-isomer mixture of the 1,4- cyclohexanedimethanol in the presence of the oxide of at least one metal selected from the group 4 in the periodic table.
Inventors:
HARA YOSHINORI
ENDOU HIROYOSHI
ENDOU HIROYOSHI
Application Number:
JP33524699A
Publication Date:
June 05, 2001
Filing Date:
November 26, 1999
Export Citation:
Assignee:
MITSUBISHI CHEM CORP
International Classes:
B01J21/06; B01J23/62; C07B61/00; C07C29/149; C07C29/56; C07C31/27; (IPC1-7): C07C29/56; B01J21/06; B01J23/62; C07C29/149; C07C31/27
Attorney, Agent or Firm:
Hasegawa Moji