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标题: Extraction of coals with CS2-N-methyl-2-pyrrolidinone mixed solvent at room t... [打印本页]

作者: zd525519 时间: 2014-8-20 19:43
标题: Extraction of coals with CS2-N-methyl-2-pyrrolidinone mixed solvent at room t...

题名	Extraction of coals with CS2-N-methyl-2-pyrrolidinone mixed solvent at room temperature: Effect of coal rank and synergism of the mixed solvent
链接	http://www.sciencedirect.com/science/article/pii/0016236188902086

作者: 心灵紫汀 时间: 2014-8-20 19:43
http://1000eb.com/ydbm

作者: 心灵紫汀 时间: 2014-8-20 19:43
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