In this study a series of different maturation degree coals are yielded by thermally treating a lowgrade lignite, and are used as the sorbents for sorption equilibrium study of phenanthrene.
云南先锋褐
采用热模拟的实验方法制得一组成熟度不同的,
中的干酪根用
对菲的吸附研究。
词条纠错
X
lowgrade
低级的
：
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