喷吹低变质度、高活性组份含量的煤可以获得较高的燃烧率和较大的喷煤量。

Higher combustibility and coal injection rate can be acquired in BF by using the coal with lower metamorphic degree and higher content of active matter.

youdao

“如果你把一个人冻在零下40度的地方，”海南魁北克加工厂王经理的解释很容易理解，“那他是永远不会变质的。”

That's cold. "If you freeze a man at minus 40 degrees, " HQ plant manager Wang explains helpfully, "he will keep forever."

youdao

随着煤变质程度的升高，煤层夹矸中高岭石的结晶度、有序度也随之升高。

With the rise of the coal rank, the crystallinity of kaolinite and its order in the anthracite bed go up.

youdao