延迟树脂法净化腈纶溶剂硫氰酸钠的研究  

Study of purifying acrylic fiber solvant sodium thiocyanate with delayed resin process

作　　者：王淑兰[1] 

机构地区：[1]大庆石化公司研究院,大庆163714

出　　处：《黑龙江石油化工》2001年第1期26-27,共2页Heilongjiang Petrochemical Technology

摘　　要：应用延迟树脂法对腈纶溶剂硫氰酸钠的净化工艺进行了研究，考察了进料量、温度、进料周期等工艺条件，同时也进行了净化设备规格的筛选及净化工艺的优化，使腈纶溶剂硫氰酸钠中不挥发性杂质的去除率达70 ％以上。research is made to the purification process of acrylic fiber solvent sodium thiocyanate with resin method． The process conditions such as input rate， temperature and feed cycle， etc． Are investigated， meanwhile， the screening of purification equipment specifications and the optimization of purification process is made as well， enabling the removing rate of non－volatile impurities in thiocyanate up to above 70％，

关 键 词：腈纶 延迟树脂法 纺丝溶剂 硫氰酸钠 净化 

分 类 号：TQ342.31[化学工程—化纤工业] TQ340.472