原料干燥收尘系统的改造

Reconstruction of Drying and Dust Controlling System of Material

对以竖罐炼锌蒸馏残渣为原料的干燥收尘系统改造 ,提高了炉料的回收率 ,减少了粉尘的排放。

Reconstruction of drying and dust controlling system which used the distillied zine residue produced in vertical retort as material can increase recovery rate of the material and decrease dust discharge.