摘要：通过XRD、SEM、红外、差热等测试手段，考察和研究了立式搅拌磨在干法批次粉磨状况下对重质碳酸钙的粉磨效果及机械力化学效应。

关键词：搅拌磨；机械力化学效应；碳酸钙；粉体改性

Abstract：By the means of modern measurements, such as XRD, SEM, IR and DTA，this paper observed and studied the fine grinding effects and mechanochemical effect of the heavy

calcium carbonate in dry agitating mill.

Keywords：agitating mill;mechanochemical effect;heavy calcium carbonate; powder modifi-cation