在脉冲填料柱中萃取硫酸铵溶液中的己内酰胺
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Extraction of Caprolactam from Aqueous Ammonium Sulfate Solution in Pulsed Packed Column
Using 250Y Mellapak Packings
XIE Fangyou, ZHU Mingqiao, LIU Jianqing, HE Chaohong
CIESC Journal . 2002, (6): 677 -680 .