Results 241 to 250 of about 1,213,077 (307)

Optimizing the Composition of Solid Sodium Silicate-Activated Solid Waste-Based Geopolymer Based on the Response Surface Methodology and Its Performance. [PDF]

Materials (Basel)
Zhou H, Wang Y, Gao H, Guo W, Fan T, Si C, Ma X.   +6 more
europepmc   +1 more source

Study on the influence of stress relief in close-distance coal seam Goaf and roadway excavation disturbance on surrounding rock. [PDF]

Sci Rep
Liu Z, Chen M.
europepmc   +1 more source

Experimental study on permeability of dry and wet high rank coal specimens related to stress and mechanical properties. [PDF]

Sci Rep
Zhao K, Meng Y, Wang X.
europepmc   +1 more source

Notes on Collection and Research, Part 1

Scottish Studies, 1966
H. Henderson B. R. S. Megaw
doaj  

The significance of structural coal in regional coal and gas outbursts in southern Sichuan Coalfield. [PDF]

Sci Rep
Sun W, Zhao Q, Cui D, Peng S.
europepmc   +1 more source

Chemical Structure and Electronic Properties of Thermally Altered Coals: Insights from Multi-Technique Analysis and Modeling. [PDF]

ACS Omega
Mu R, Zhao Y, Shang X, Wang X.
europepmc   +1 more source

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Recycling coal from coal gangue

Filtration + Separation, 2017
Coal gangue is not just solid waste, but also has the potential to yield useful energy. In China, a mining group and a local power plant power plant joined forces with a local university to look at ways to recycle coal gangue to improve the revenue, cut down on resource utilization, and reduce environment pollution.
Liang Shen, Wenbao Lv, Wei Zhou, Jinbo Zhu, Erle Qiao   +4 more
openaire   +1 more source

Global progress towards the Coal: Tracking coal reserves, coal prices, electricity from coal, carbon emissions and coal phase-out

Gondwana Research
Coal remains a significant energy source globally, with the United States holding a substantial portion of the world’s coal reserves but it creates the dangerous effects of global warming. Despite its abundance, questions arise regarding the accessibility and environmental impact of coal reserves.
Raza, Muhammad Amir, Karim, Abdul, Aman, M.M., Al-Khasawneh, Mahmoud Ahmad, Faheem, Muhammad   +4 more
openaire   +3 more sources