发明名称 Process for purification of p-isopropyl phenol
摘要 A process for purifying p-isopropyl phenol (PIPP) by distilling the impure phenol at a pot temperature below about 475 DEG F. under sufficient vacuum to permit separation of a heart cut, and washing the separated heart cut with liquid hydrocarbon containing from about 5 to about 10 carbon atoms.
申请公布号 US4247721(A) 申请公布日期 1981.01.27
申请号 US19790091639 申请日期 1979.11.05
申请人 SUN OIL COMPANY OF PENNSYLVANIA 发明人 RUGEN, DONALD F.
分类号 C07C37/68;C07C37/72;C07C37/74;(IPC1-7):C07C37/74;C07C39/06 主分类号 C07C37/68
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