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从锦纶6生产废水中回收己内酰胺技术的改进
引用本文:王国华,陆春明,潘晓军. 从锦纶6生产废水中回收己内酰胺技术的改进[J]. 化工环保, 1999, 19(1): 37-40
作者姓名:王国华  陆春明  潘晓军
作者单位:扬州有机化工厂
摘    要:采用三效蒸发-间歇蒸馏技术,从锦纶6生产装置的萃取废水中回收已内酰胺。通过对三效蒸发工艺澈听改进,降低了蒸发冷凝水中已内酰胺单体含量,使蒸发冷凝水全部回用于萃取系统,萃取废水已内酰胺单体的回收率达到99%。

关 键 词:锦纶6 己内酰胺 三效蒸发 废水处理 回收

lmprovement of the Process for Recovering Caprolactam in the Wastewater from Nylon 6 Production
Wang Guohua,Lu Chunming,Pan Xiaojun and Gao Peng. lmprovement of the Process for Recovering Caprolactam in the Wastewater from Nylon 6 Production[J]. Environmental Protection of Chemical Industry, 1999, 19(1): 37-40
Authors:Wang Guohua  Lu Chunming  Pan Xiaojun  Gao Peng
Abstract:A triple effect evaporation intermittent distillation process is used to recover caprolactam in the extraction wastewater from nylon 6 production.The content of caprolactam in the condensed water from the evaporator is greatly reduced by improvement of the triple effect evaporation process.All of the condensed water is recycled to the extraction system.the recovery rate of caprolactam in the extraction wastewater comes up to 99%.
Keywords:nylon 6  caprolactam  triple effect evaporation.  
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