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New process for recovery of sodium thiocyanate from waste water of Acrylic Fiber Plant
Author(s): 
Pages: 29-31
Year: Issue:  1
Journal: Refining and Chemical Industry

Keyword:  腈纶污水硫氰酸钠回收净化;
Abstract: 采用树脂全容量交换技术及套碱工艺,实现碱性流出液与硫氰酸钠产品分离.经现场标定,改进后的腈纶污水系统硫氰酸钠回收率由原来的56.4%提高到84.7%左右,产品硫氰酸钠中NVI去除率由88%提高到93%.新工艺应用后,可以创造200万元/a的经济效益.
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