发明名称 REGENERATION OF CATALYSTS USED IN THE MANUFACTURE OF BISPHENOLS
摘要 <p>A method for regenerating deactivated sulfonated cation exchange catalysts comprises washing the deactivated catalyst with phenol-water mixtures comprising about 5-20 wt. % of water in phenol at a temperature of about 70-95° C.</p>
申请公布号 EP1385809(A1) 申请公布日期 2004.02.04
申请号 EP20020723760 申请日期 2002.04.03
申请人 GENERAL ELECTRIC COMPANY 发明人 PEEMANS, RUDY, FRANCOIS, ALAIN, JOSEPH;KRUGLOV, ALEXEY;SHAFFER, SHELDON, JAY;MBELEDOGU, CHUKS, O.;NANCE, DARLENE, HOPE;BARO, KARL, AARON;GEORGIEV, EMIL, MARKOV;SCHALRMANN, EDUARD, HENDRICUS;KISSINGER, GAYLORD, MICHAEL
分类号 B01J31/10;B01J31/40;B01J38/48;B01J38/52;C07C37/20;C07C39/16;(IPC1-7):C07C37/20 主分类号 B01J31/10
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