摘要
离子膜烧碱中的盐泥是一种固液混合物,伴随着离子膜烧碱生产能力的不断增加,所积累的盐泥也就越来越多,工业实际生产过程中不能对盐泥进行综合利用,处理盐泥的方式主要有两种,经过压滤后进行堆存或者填埋等处理方式,但是无论何种处理方式都会对环境造成较大污染。现阶段,离子膜烧碱中的盐泥处理是当前研究的重点,但是绝大多数的应用方法还有待考究,因此本文重点对离子膜烧碱中盐泥产生的危害及相关控制措施进行简要概述。
The salt mud in ion-exchange membrane caustic soda is a kind of solid-liquid mixture.With the increasing production capacity of ion-exchange membrane caustic soda,more and more salt mud is accumulated.In the actual industrial production process,the salt mud can not be comprehensively utilized.There are two main treatment methods,such as stacking or landfill after pressure filtration,but no matter what treatment method It will cause great pollution to the environment.At present,the treatment of salt mud in ion-exchange membrane caustic soda is the focus of current research,but most of the application methods need to be studied.Therefore,this paper focuses on the harm of salt mud in ion-exchange membrane caustic soda and relevant control measures.
作者
王聪
Wang Cong(China Pingmei Shenma Group Kaifeng Dongda Chemical Co.,Ltd.,He'nan,475000)
出处
《当代化工研究》
2020年第18期25-26,共2页
Modern Chemical Research
关键词
离子膜烧碱
盐泥
危害
控制
ionic membrane caustic soda
salt mud
harm
control