超级净化装置膜清洗液的净化处理  

Purification treatment of membrane cleaning solution in super-purification unit

作　　者：苗丽娜[1] 

机构地区：[1]大庆石化公司质量检验中心,黑龙江大庆163714

出　　处：《炼油与化工》2013年第4期50-51,64,共2页Refining And Chemical Industry

摘　　要：腈纶厂利用污水塔对纳滤膜的清洗液进行净化处理,应用离子交换树脂控制污水塔的进料浓度,回收超级净化装置膜清洗液中的硫氰酸钠,降低污水中的硫氰酸钠含量,有效的改善了外排水的水质。The sewage tower was used to make purification treatment to the cleaning solution for nanofiltration membrane , ion exchange resin was used to control input concentration of the sewage tower , and sodium thiocyanate in the membrane cleaning solution in super-purification unit was recovered , so the sodium thiocyanate content in the sewage was reduced and the quality of outward drained water was effectively improved.

关 键 词：清洗液 硫氰酸钠 纳滤膜 回收 

分 类 号：X703[环境科学与工程—环境工程]