Method of reducing formation of chlorinated dioxins in manufacture of chlorinated phenols
摘要
The invention covers the use of novel co-catalysts as inhibitors that reduce the formation of undesirable chlorinated dioxins during the preparation of pentachlorophenol and tetrachlorophenol from phenol or lower chlorinated phenols.
申请公布号
US4294996(A)
申请公布日期
1981.10.13
申请号
US19800157447
申请日期
1980.06.09
申请人
REICHHOLD CHEMICALS, INCORPORATED
发明人
WETZEL, WILLIAM H.;PAN, HSI-LUNG;GOODWIN, ROBERT J.;WILKINSON, JOHN E.