Purification of acetic acid with ozone in the presence of an oxidation catalyst
摘要
Acetic acid containing iodide, unsaturates and carbonyl impurities is purified by treatment with ozone in the presence of an oxidation catalyst. The acetic acid product may be further contacted with activated carbon or ion-exchange resins for additional removal of impurities.
申请公布号
US5155266(A)
申请公布日期
1992.10.13
申请号
US19910687099
申请日期
1991.04.19
申请人
HOECHST CELANESE CORPORATION
发明人
SCATES, MARK O.;GIBBS, JR., RUSSELL K.;TORRENCE, G. PAULL