PREPARATION OF ASH-FREE, PYRITE-FREE COAL BY MILD CHEMICAL TREATMENT

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作者
REGGE, L [1 ]
RAYMOND, R [1 ]
WENDER, I [1 ]
BLAUSTEI.BD [1 ]
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[1] US BUR MINES,PITTSBURGH,PA 15213
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O6 [化学];
学科分类号
0703 ;
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页码:10 / &
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