Process for the recovery of catalyst in the production of ether carboxylic acids by catalytic oxidation with a suspended ether catalyst in which the reaction mixture is subjected to cross-flow filtration.
申请公布号
US5490936(A)
申请公布日期
1996.02.13
申请号
US19940224066
申请日期
1994.04.07
申请人
HOECHST AKTIENGESELLSCHAFT
发明人
LEUPOLD, ERNST I.;KAUFMANN, WOLF-DIETMAR;LAUGWITZ, BERND;DUCHATSCH, GUENTHER;MEYER-BLUMENROTH, ULRICH