Results 301 to 310 of about 370,321 (357)

What About Eco‐Populism? A Neglected Historical Tradition

Constellations, EarlyView.
Federico Tarragoni
wiley   +1 more source

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Coal mine electrification

Journal of the A.I.E.E., 1925
To purchase or generate power for mine requirements is determined on basis of minimum power charge against coal production. Alternating-current transmission results in better efficiencies and lower costs. The choice of coal hoisting systems is based on reliability with cost secondary.
openaire   +1 more source

A review of rare earth elements and yttrium in coal ash: Content, modes of occurrences, combustion behavior, and extraction methods

Progress in Energy and Combustion Science, 2022
James C Hower, Wencai Zhang, Hong Yao
exaly  

Mechanized Comprehensive Coal Mining Technology of Coal Mine

Foreign Language Science and Technology Journal Database Engineering Technology, 2022
openaire   +1 more source

Coal mining

2006
Jan M. Mutmansky, Ann Starcher Bentley
openaire   +1 more source

Reaction mechanisms and chemical kinetics of mercury transformation during coal combustion

Progress in Energy and Combustion Science, 2020
Jing Liu
exaly  

Advanced modeling approaches for CFD simulations of coal combustion and gasification

Progress in Energy and Combustion Science, 2021
Christian Hasse, Paulo Debiagi, Xu Wen
exaly  

Coal Mining

2005
openaire   +2 more sources

Iron-facilitated dynamic active-site generation on spinel CoAl2O4 with self-termination of surface reconstruction for water oxidation

Nature Catalysis, 2019
Tianze Wu, Shengnan Sun, Shibo Xi
exaly