Title:
RECOVERY OF CATALYST
Document Type and Number:
Japanese Patent JPS52101687
Kind Code:
A
Abstract:
PURPOSE: To recover the catalytic activity of used catalyst and recycle by distilling out water and a part of acetic acid from reaction mother liquor containing the catalyst and oxidizing the liquor along with a small amount of p-xylene at high temperature.
Inventors:
MURAKAMI KASHIYA
TSUGUYA TAKANORI
IGARI MASAHIRO
MIZUKAMI TETSUO
TSUGUYA TAKANORI
IGARI MASAHIRO
MIZUKAMI TETSUO
Application Number:
JP1912276A
Publication Date:
August 25, 1977
Filing Date:
February 23, 1976
Export Citation:
Assignee:
KURARAY YUKA KK
International Classes:
C07C63/26; B01J27/32; B01J31/40; B01J38/70; C07B61/00; C07C51/00; C07C67/00; (IPC1-7): B01J27/32; B01J31/40; C07C51/33; C07C63/26