Industrial test indicates that HFX - 1 compound binder is a good waterproof industry - briquette - binder.
实践表明，HF X - 1粘结剂是优良的防水型工业型煤粘结剂。
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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.