Results 1 to 10 of about 1,643,449 (356)

Study of the structure of semi-coke using EPR and NMR spectroscopy methods [PDF]

open access: yesE3S Web of Conferences, 2023
The work carried out comprehensive studies of a number of industrial semi-cokes using EPR and NMR methods. Apply of EPR spectroscopy, it was shown that in all the studied semi-cokes there are two types of radical structures, the first of which are low ...
Zakharov Nikita   +3 more
doaj   +1 more source

Fuel consumption of the BelAz dump trucks on an example of the open pit "Turija" of the brown coal mine Banovići [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2021
This work sets out the methodology and presents the calculation results of fuel consumption of the BelAz dump trucks at the Open Pit "Turija" of the Brown Coal Mine Banovići itd. based on monitoring data.
Jamaković Jasmin, Mašić Sunčica
doaj   +1 more source

Infrared Spectrum Characteristics and Quantification of OH Groups in Coal

open access: yesACS Omega, 2023
The KBr pellet press method for detecting the infrared spectrum of coal is one of the commonly used methods for analyzing the types and content of functional groups in coal.
Fengwei Dai   +4 more
semanticscholar   +1 more source

Research on Three-Phase Saturation Distribution Based on Microfluidic Visualization Experiment: A Case Study of Ling Xin Mining Area

open access: yesGeofluids, 2022
Flow characteristics and phase distribution of concentrated brine storage in mining area have been core factors linking to the leakage risk assessment and ecological evaluation.
Xiaolong Hu   +9 more
doaj   +1 more source

Characteristics of coal resources in China and statistical analysis and preventive measures for coal mine accidents

open access: yesInternational Journal of Coal Science & Technology, 2023
In the process of green and smart mine construction under the context of carbon neutrality, China's coal safety situation has been continuously improved in recent years.
Chaolin Zhang   +4 more
semanticscholar   +1 more source

Study on the Migration Pattern of Concentrated Brine in Underground Concentrated Brine Storage Reservoir: A Case Study in Ling Xin Mining Area

open access: yesGeofluids, 2022
The discharge of mine water from underground coal mines in arid areas is leading to extensive water loss and secondary pollution. To eliminate the water loss and environmental pollution, sealing the concentrated brine after the mine water treatment in ...
Xiaolong Hu   +7 more
doaj   +1 more source

Recent Progress on Hydrogen-Rich Syngas Production from Coal Gasification

open access: yesProcesses, 2023
Coal gasification is recognized as the core technology of clean coal utilization that exhibits significant advantages in hydrogen-rich syngas production and CO2 emission reduction.
Fei Dai   +5 more
semanticscholar   +1 more source

A plant-by-plant strategy for high-ambition coal power phaseout in China

open access: yesNature Communications, 2021
More than half of current coal power capacity is in China. A key strategy for meeting China’s 2060 carbon neutrality goal and the global 1.5 °C climate goal is to rapidly shift away from unabated coal use.
R. Cui   +15 more
semanticscholar   +1 more source

Growing environmental footprint of plastics driven by coal combustion

open access: yesNature Sustainability, 2021
Research on the environmental impacts from the global value chain of plastics has typically focused on the disposal phase, considered most harmful to the environment and human health.
Livia Cabernard   +3 more
semanticscholar   +1 more source

Mechanical behaviors of coal measures and ground control technologies for China's deep coal mines – A review

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
This paper reviews the major achievements in terms of mechanical behaviors of coal measures, mining stress distribution characteristics and ground control in China's deep underground coal mining.
Hongpu Kang   +3 more
doaj   +1 more source

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