【摘要】 综述了扩散渗析法、电渗析法、电渗析与扩散渗析组合工艺以及纳滤膜法等膜技术处理工业酸性废液的作用原理、研究与应用现状。采用膜技术处理各类酸性废液不仅节能、工艺简单、不会产生二次污染,并能实现酸与盐组分的分离,使组分充分回收,而且设备简单紧凑,易于操作,是具有发展前途的一种酸性废水的处理技术。。更多还原

【Abstract】 The principles of the membrane techniques such as diffusion dialysis,electrodialysis,the combination of electrodialysis and diffusion dialysis,and nanofiltration membrane and the present status of their research and application in the treatment of industrial acidic liquid waste are presented.The membrane technology not only have the advantages of energy saving,simple process,inducing no secondary pollution,impact structure and easy operation,but also can realize the separation of acid from salt components so as to fully recovery the components.Therefore,it is a technology that has a broad prospect for treating the acidic liquid waste更多还原