发明名称 Process for recovering caprolactam from a neutralized rearrangement mixture
摘要 The invention relates to a process for recovering caprolactam from a neutralized rearrangement mixture, which rearrangement mixture comprises a solution of caprolactam in water and a solution of ammonium sulphate in water, by extraction with an organic solvent in a mixer, after which the resulting organic phase is separated from the aqueous phase in a separator and caprolactam is recovered from the organic phase, the organic solvent being dispersed in the neutralized rearrangement mixture in the mixer.
申请公布号 AU6856598(A) 申请公布日期 1998.11.24
申请号 AU19980068565 申请日期 1998.04.20
申请人 DSM N.V. 发明人 JOANNES ALBERTUS WILHELMUS LEMMENS;ANTONIUS JACOBUS FRANCISCUS SIMONS;LOUISE ANNEMARIE GROOT ZEVERT
分类号 C07D201/16 主分类号 C07D201/16
代理机构 代理人
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