发明名称 Phenol recovery from bisphenol-A waste streams
摘要 Bisphenol-A waste stream derived from the reaction of phenol and acetone in the presence of an acidic condensing agent can be treated with a molecular sieve to obtain good yields of phenol present in the effluent stream either in isolated form or as part of the compounds present in the waste stream.
申请公布号 US4351966(A) 申请公布日期 1982.09.28
申请号 US19710271340 申请日期 1971.06.08
申请人 GENERAL ELECTRIC COMPANY 发明人 FLOCK, JOHN W.
分类号 C07C37/52;(IPC1-7):C07C37/68;C07C39/04 主分类号 C07C37/52
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