The practice shows that the comprehensive performance of JFDI-3048 flip-flop screen drysieving is improved significantly after transformation and the economic benefits are increased.
实践表明，改造后使用JFDI-3048弛张筛进行干法筛分其综合性能明显提高，经济效益显著。
2
It is widely used for salt washing, salt granule grading and sievingdry or granule material in chemical, metallurgy and grain industries.
广泛用于制盐水洗、制盐多种颗粒分级、化工、冶金、粮食等行业中的干式或粒状物料的筛分。
3
The preparation process includes the main steps of preparing material, dry ball milling, regulating material and ageing, sieving and pelletizing.