The influence of many kinds of filteraids , temperature and filter method on dewatering of copper-smelting dust leaching pulp are systemically studied.
系统考查了多种助滤剂、温度、过滤方式等对烟灰水洗料浆脱水的影响；
2
Three methods of filtration with diatomite filterAIDS were introduced, and the types and characteristics of filters with diatomite filterAIDS were also summarized.
介绍了应用硅藻土助滤剂过滤操作的三种方式以及硅藻土过滤机的类型及特点和硅藻土的过滤性能。
3
Through selecting filteraids, ascertain optimum formula of filteraids and technological process. A cheap effcient and easy to operate regeneration method is obtained.