pilling

In this paper,pilling of copper concentrate in Beiya smelter is studied.

研究了北衙冰铜厂精矿制团，讨论了提高铜精矿球团强度的方法和实际操作中的技术问题，提出了制取合格球团的注意事

The Paper presents industrial tests have been undertaken for several kinds of adhesive in the agglomeration process of vertical retort zinc refinery and a newtype organic adhessive is selected as the main research object to be used.

介绍了在竖罐炼锌制团工艺中,对多种粘结剂进行工业试验,并选择了一种新型有机粘结剂作为主要研究对象进行运用状况试验的情况。