Some different metamorphic grade coals surface character was changed through the hypothermia thermal transnature in order to influnce the rheidity of coal-oil-water ternary material.
对几种不同变程度煤采用低温,使煤表面性发生变,从而影响煤油水三元料变性。
Some different metamorphic grade coals surface character was changed through the hypothermia thermal transnature in order to influnce the rheidity of coal-oil-water ternary material.
对几种不同变程度煤采用低温,使煤表面性发生变,从而影响煤油水三元料变性。
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