Kinetic equation in the baking process of purifying aphanitic graphite were researched.
研究了隐晶质石墨的提纯工艺中焙烧动力学方程。
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The textures of the manganese-silver ore include aphanitic, colloform, micro-squama and arenaceous textures, and its structures are mainly the vein, colloform and disserminated structures.