Process for making nylon 6 in which a feed stream containing a major portion of caprolactam and/or nylon 6 prepolymer and a minor portion of aminocapronitrile is fed to a multistage reactive distillation column in whi ch the feed stream flows countercurrently to a steam stream.
申请公布号
CA2447476(A1)
申请公布日期
2002.12.12
申请号
CA20022447476
申请日期
2002.05.29
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
MARKS, DAVID N.;COHEN, JEFFREY D.;FERGUSSON, STUART B.;MARCHILDON, ERNEST KEITH;MUTEL, AHMET TURGUT
