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Enrichment of rare earth elements from coal and coal by-products by physical separations [electronic resource]
Tác giả:
Xuất bản: Morgantown WVa Oak Ridge Tenn: National Energy Technology Laboratory US Distributed by the Office of Scientific and Technical Information US Dept of Energy, 2017
Bộ sưu tập: Metadata
ddc:  553.6
 
Evaluation of trace elements in U.S. coals using the USGS COALQUAL database version 3.0. Part I [electronic resource] : ...
Tác giả:
Xuất bản: Morgantown WVa Oak Ridge Tenn: National Energy Technology Laboratory US Distributed by the Office of Scientific and Technical Information US Dept of Energy, 2018
Bộ sưu tập: Metadata
ddc:  622.33
 
Application of sequential extraction and hydrothermal treatment for characterization and enrichment of rare earth elemen...
Tác giả:
Xuất bản: Morgantown WVa Oak Ridge Tenn: National Energy Technology Laboratory US Distributed by the Office of Scientific and Technical Information US Dept of Energy, 2018
Bộ sưu tập: Metadata
ddc:  666.9
 
Evaluation of trace elements in U.S. coals using the USGS COALQUAL database version 3.0. Part II [electronic resource] :...
Tác giả:
Xuất bản: Morgantown WVa Oak Ridge Tenn: National Energy Technology Laboratory US Distributed by the Office of Scientific and Technical Information US Dept of Energy, 2018
Bộ sưu tập: Metadata
ddc:  622.33
 
NETL?s Rare Earth Elements Research [electronic resource]
Tác giả:
Xuất bản: Morgantown WVa Oak Ridge Tenn: National Energy Technology Laboratory US Distributed by the Office of Scientific and Technical Information US Dept of Energy, 2017
Bộ sưu tập: Metadata
ddc:  100
 
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