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本文针对 2万t/a超细重质碳酸钙粉干法球磨、分级生产线的工艺技术及主体设备选型要求进行了详细的探讨。指出利用球磨机粉磨分级工艺大规模地生产重钙粉 ,技术、经济上均可行。
In this paper, for 20,000 t / a ultra-fine calcium carbonate powder dry milling, grading line technology and the main equipment selection requirements were discussed in detail. It is pointed out that it is feasible and economically feasible to produce heavy gypsum powder on a large scale by ball mill grinding and grading process.