Results 151 to 160 of about 17,317 (245)

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

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

Effect of Benzene Ring Alkyl Chain Length on the Flotation Recovery of Coking Coal. [PDF]

ACS Omega
Wen L, Lu X, Zhang D, Wang Y.
europepmc   +1 more source

Structural Characteristics and Direct Liquefaction Performance of Macerals in Yili Coal from Xinjiang. [PDF]

Molecules
Wang Y, Li X, Liu L, Zhou X, Liu T, Li G, Han J, Abudurgman Y.   +7 more
europepmc   +1 more source

Resource recovery from low-rank coal and livestock manure for sustainable agroecosystems: a review. [PDF]

Arch Microbiol
Nussipov D, Akimbekov N, Tastambek K, Digel I, Aimagambetov A, Xiangrong L, Yaya W, Ackley L, Zhailauova G.   +8 more
europepmc   +1 more source

Brief of Amici Curiae Members of Congress in Support of Respondents, Coeur Alaska, Inc. v. Southeast Alaska Conservation Council, Nos. 07-984 & 07-990 (U.S. Nov. 14, 2008) [PDF]

, 2008
Sabbeth, Kathryn A., Vladeck, David C.
core   +1 more source

Effect of Forced Shear Sliming and Slime Removal on the Flotation and Particle-Bubble Mineralization of Lignite. [PDF]

ACS Omega
Xia Y, Li Y, Zhang D, Guo D.
europepmc   +1 more source

Intelligent risk assessment and early warning for human-machine-environment coupling in coal preparation plants. [PDF]

Sci Rep
Zhao Y, Hu Y, Shi Q.
europepmc   +1 more source

A New Classification Method for High-Volume Fly Ash: Performance Based on Coal Source and Particle Size. [PDF]

Materials (Basel)
Ji X, Zhang C, Yang Y, Zhang J, Tang L, Ji D.   +5 more
europepmc   +1 more source

Study on Particle-Bubble Interaction and Separation in Fluidized-Bed Flotation. [PDF]

ACS Omega
Yin Q, Wang M, Liao X, Liu G, Yang H.
europepmc   +1 more source

Microscopic Adsorption Behaviors of DTAB on Quartz (101) Face and Their Effects on Wettability. [PDF]

ACS Omega
Wang C, Zhang B, Zhang C, Wang S, Li T, Li J.   +5 more
europepmc   +1 more source