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401-410 trong số 858 kết quả
Concentrating rare earth elements to phosphate in molten coal ash by a temperature gradient approach [electronic resource]
Tác giả:
Xuất bản: Washington DC Oak Ridge Tenn: United States Office of the Assistant Secretary of Energy for Fossil Energy Distributed by the Office of Scientific and Technical Information US Dept of Energy, 2021
Bộ sưu tập: Metadata
ddc:  622.338
 Thêm vào giỏ
 
Major element composition controls rare earth element solubility during leaching of coal fly ash and coal by-products [electronic resource]
Tác giả:
Xuất bản: Washington DC Oak Ridge Tenn: United States National Nuclear Security Administration Distributed by the Office of Scientific and Technical Information US Dept of Energy, 2020
Bộ sưu tập: Metadata
ddc:  553.495
 Thêm vào giỏ
 
Characterization and recovery of rare earth elements and other critical metals (Co, Cr, Li, Mn, Sr, and V) from the calcination products of a coal refuse sample [electronic resource]
Tác giả:
Xuất bản: Washington DC Oak Ridge Tenn: United States Office of the Assistant Secretary of Energy for Fossil Energy Distributed by the Office of Scientific and Technical Information US Dept of Energy, 2020
Bộ sưu tập: Metadata
ddc:  628.1
 Thêm vào giỏ
 
The Occurrence and Concentration of Rare Earth Elements in Acid Mine Drainage and Treatment Byproducts. Part 2 [electronic resource] : Regional Survey of Northern and Central Appalachian Coal Basins
Tác giả:
Xuất bản: Washington DC Oak Ridge Tenn: United States Office of the Assistant Secretary of Energy for Fossil Energy Distributed by the Office of Scientific and Technical Information US Dept of Energy, 2019
Bộ sưu tập: Metadata
ddc:  363.7
 Thêm vào giỏ
 
Rare earth elements of fly ash from Wyoming's Powder River Basin coal [electronic resource]
Tác giả:
Xuất bản: Washington DC Oak Ridge Tenn: United States Office of the Assistant Secretary of Energy for Fossil Energy Distributed by the Office of Scientific and Technical Information US Dept of Energy, 2019
Bộ sưu tập: Metadata
ddc:  553.495
 Thêm vào giỏ
 
The Occurrence and Concentration of Rare Earth Elements in Acid Mine Drainage and Treatment By-products [electronic resource] : Part 1?Initial Survey of the Northern Appalachian Coal Basin
Tác giả:
Xuất bản: Washington DC Oak Ridge Tenn: United States Office of the Assistant Secretary of Energy for Fossil Energy Distributed by the Office of Scientific and Technical Information US Dept of Energy, 2019
Bộ sưu tập: Metadata
ddc:  622.338
 Thêm vào giỏ
 
Effects of roasting additives and leaching parameters on the extraction of rare earth elements from coal fly ash [electronic resource]
Tác giả:
Xuất bản: Washington DC Oak Ridge Tenn: United States Office of the Assistant Secretary of Energy for Fossil Energy Distributed by the Office of Scientific and Technical Information US Dept of Energy, 2018
Bộ sưu tập: Metadata
ddc:  669.22
 Thêm vào giỏ
 
Rare earth elements recovery using staged precipitation from a leachate generated from coarse coal refuse [electronic resource]
Tác giả:
Xuất bản: Washington DC Oak Ridge Tenn: United States Office of the Assistant Secretary of Energy for Fossil Energy Distributed by the Office of Scientific and Technical Information US Dept of Energy, 2018
Bộ sưu tập: Metadata
ddc:  622.33
 Thêm vào giỏ
 
Application of sequential extraction and hydrothermal treatment for characterization and enrichment of rare earth elements from coal fly ash [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:  666.9
 Thêm vào giỏ
 
Conception of an integrated flowsheet for rare earth elements recovery from coal coarse refuse [electronic resource]
Tác giả:
Xuất bản: Washington DC Oak Ridge Tenn: United States Office of the Assistant Secretary of Energy for Fossil Energy Distributed by the Office of Scientific and Technical Information US Dept of Energy, 2018
Bộ sưu tập: Metadata
ddc:  622.33
 Thêm vào giỏ
 
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