Results 121 to 130 of about 9,725 (229)

The effect of hard coal density on its flotation performance [PDF]

, 2005
Hard coal flotation depends on many factors, one of which is the density of the grains floated. The heavier the grain, the greater the gravitational force that counteracts the force of adhesion between the grain and an air bubble, and the lower the ...
Ewa Małysa
core  

Stable isotope (C, O, S) systematics of the mercury mineralization at Idrija, Slovenia: constraints on fluid source and alteration processes [PDF]

, 2018
The world-class Idrija mercury deposit (western Slovenia) is hosted by highly deformed Permocarboniferous to Middle Triassic sedimentary rocks within a complex tectonic structure at the transition between the External Dinarides and the Southern Alps ...
Lavrič, Jošt, Spangenberg, Jorge
core  

Catalogue of the minerals known to occur in Tasmania, with notes on their distribution [PDF]

, 1893
The following Catalogue of the Minerals known to occur and recorded from this Island is mainly prepared from specimens contained in my own collection, and in the majority of instances I have verified the identifications by careful qualitative analysis.
Petterd, William Frederick
core   +1 more source

Effects of Four Nanomaterials on the Performance and Microstructure of Coal Gangue-Based Geopolymers. [PDF]

Materials (Basel)
Wang Z, Lan W, Jia Z, Jiang T, Liu X, Wang G, Hu M.   +6 more
europepmc   +1 more source

Intelligent Coal-Gangue Sorting Method Based on CCD and DE-XRT Image Fusion. [PDF]

ACS Omega
Jia Y, Li B, Du Y, Zhao D, Liu X, Li Y.
europepmc   +1 more source

Temperature-Controlled Synthesis of Na A Zeolite from High-Alumina Coal Gangue: Mechanism and Optimization. [PDF]

ACS Omega
Yang Z, Zhao Z, Fang C, Han X, Wang J, Xin X, Li Y, Wang K, Tang W.   +8 more
europepmc   +1 more source

Mechanism and optimization of hydrocyclone-based enrichment of calcium and magnesium in fine coal gangue. [PDF]

PLoS One
Liu Z, Pan H, Song T, He Z.
europepmc   +1 more source

The Mining Industries, 1899-1939: A Study of Output, Employment, and Productivity [PDF]

Harold Barger, Sam H. Schurr
core   +3 more sources

Sustainable Utilization of Coal Gangue in Asphalt Pavement: A Review on Design, Mechanism, and Performance. [PDF]

Materials (Basel)
Jia Y, Lan M, Peng S, Zhang W, Si C, Yu J, Zhang J, Zhang Y, Chen Z.   +8 more
europepmc   +1 more source

Effects of steel slag content on the performance of alkali-activated coal gangue-slag mortar. [PDF]

Sci Rep
Huang T, Xie Q, Deng J, Shen B.
europepmc   +1 more source