发明名称 Process for recovering phenol.
摘要 <p>A process for recovering phenol from a rectification purge containing various organic impurities, which comprises subjecting said purge to an extraction operation, using, as an extracting solvent, an aqueous solution of an alkali metal phenate.</p>
申请公布号 EP0372685(A2) 申请公布日期 1990.06.13
申请号 EP19890309183 申请日期 1989.09.11
申请人 MONTEDIPE S.R.L. 发明人 PENZO, RENZO;REGGIANI, PAOLO;SPAGGIARI, CLAUDIO
分类号 C07C37/72 主分类号 C07C37/72
代理机构 代理人
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