分段液化
Test result showed that combustion of Shenhua coal liquefaction residuals proceeds in two stages a low and a high temperature stage.
实验表明:神华煤液化残渣的燃烧是分两步进行的,在低温段主要是神华煤液化残渣中挥发性的气体急剧析出,引起燃烧失重;
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