Using coal gangue of Qitaihe as raw material, the best surface medication agent was screened through the test of medication choosing and rubber filling.
以七台河矿区煤矸石为原料，通过改性药剂选择试验和橡胶填充试验筛选最佳表面改性剂。
This paper introduces an experiment of making industrial briquette by taking HFX-1 compound binder as main additive and using bituminous coal as raw material.
本文介绍了以HFX - 1复合粘结剂为添加剂，以烟煤为主要原料制取工业型煤。
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