Lyocell纤维溶剂净化工艺浅析  

Brief analysis of Lyocell fiber solvent purification process

作　　者：姜琨 

机构地区：[1]上海里奥纤维企业发展有限公司,上海201419

出　　处：《上海纺织科技》2015年第8期47-49,共3页Shanghai Textile Science & Technology

摘　　要：介绍了Lyocell纤维溶剂净化工艺的相关参数,尤其是树脂选型、净化关键参数、再生控制等。该工艺主要目的是去除溶剂中的有色杂质、分解产物和重金属离子,尤其是铜铁离子,NMMO回收率可达到99%以上。The relevant parameters in solvent purification process for Lyocell Fiber were introduced,especially the resin selection,purification,regeneration control key parameters and so on. The main purpose of this process is to remove the colored impurities,decomposition products and heavy metal ions in the solvent,especially copper and iron ions. The NMMO recovery rate will be more than99%.

关 键 词：溶剂净化 树脂 再生 工艺 

分 类 号：TS102.5[轻工技术与工程—纺织工程]