Title:
METHOD FOR PRODUCING 1,4-BUTANEDIOL
Document Type and Number:
WIPO Patent Application WO/2013/012048
Kind Code:
A1
Abstract:
The present invention pertains to a method that is for producing 1,4-butanediol and that obtains highly pure 1,4-butanediol by means of contacting crude 1,4-butanediol containing 0.01-10 wt% of gamma butyrolactone to a solid catalyst that supports a metal element belonging to group 10 of the periodic table and magnesium on a carrier, converting the gamma butyrolactone to 1,4-butanediol.
Inventors:
IZAWA YUSUKE
UTSUNOMIYA MASARU
KONISHI NORIKAZU
TANAKA KOUTA
UTSUNOMIYA MASARU
KONISHI NORIKAZU
TANAKA KOUTA
Application Number:
PCT/JP2012/068381
Publication Date:
January 24, 2013
Filing Date:
July 19, 2012
Export Citation:
Assignee:
MITSUBISHI CHEM CORP (JP)
IZAWA YUSUKE
UTSUNOMIYA MASARU
KONISHI NORIKAZU
TANAKA KOUTA
IZAWA YUSUKE
UTSUNOMIYA MASARU
KONISHI NORIKAZU
TANAKA KOUTA
International Classes:
C07C29/88; C07C31/20; C07B61/00
Foreign References:
| JPS61197534A | 1986-09-01 | |||
| JPH06172235A | 1994-06-21 | |||
| JP2001048819A | 2001-02-20 | |||
| JPH06239778A | 1994-08-30 |
Attorney, Agent or Firm:
HAMADA Yuriko et al. (JP)
Yuriko Hamada (JP)
Yuriko Hamada (JP)
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Claims: