Synthetic faujasite based on coal by-products for the treatment of acid mine drainage (AMD). [PDF]
, 2008 Acid mine drainage (AMD) has long been a significant environmental problem associated to mining operations at the Parys Mountain copper-lead-zinc deposit of Anglesey (North Wales), a volcanogenic massive sulphide district of major metallogenic importance.
Rios, Carlos A. +3 more
core +3 more sources
Coal mining and coal use: the European perspective [PDF]
The Lancet Planetary Health, 2019 n ...
Michele Emiliano +7 more
openaire +3 more sources
Architecture and key technologies of coalmine underground vision computing
Meitan kexue jishu, 2023 It has always been a common demand to stay away from the harsh environment with narrow space, numerous devices, complex operation process, and hidden hazards, and realize intelligent unmanned mining in the coal industry.
Jian CHENG +8 more
doaj +1 more source
Microbial diversity and biogenic methane potential of a thermogenic-gas coal mine [PDF]
, 2014 The microbial communities and biogenic methane potential of a gas coal mine were investigated by cultivation-independent and cultivation-dependent approaches.
Wei, Min +3 more
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Advances in Civil Engineering, 2023 Water inrush is the biggest threat for safe mining in the Ruifeng coalmine, located in North China. In the study mining area, the floor water inrush is mainly caused by mining activities and collapse column.
Run Liu +3 more
doaj +1 more source
High Prevalence of Respiratory Symptoms Among Workers in the Development Section of a Manually Operated Coal Mine in a Developing Country: A Cross Sectional Study. [PDF]
, 2007 Few studies of miners have been carried out in African countries; most are from South Africa, where the working conditions are assumed to be better than in the rest of Africa.
Mamuya, Simon H D +9 more
core +1 more source
Advances in Civil Engineering, 2021 During the grouting operation in the underground coal mine, abnormal curing behaviors such as foaming and drainage often lead to the loss of reinforcement effect of the polyurethane/water glass (PU/WG) materials on coal walls and even cause safety ...
Xiaofeng Yu +4 more
doaj +1 more source
Recovery of Coal Mine Methane and Its Utilization with a Newly Developed Gas Concentration System
Journal of MMIJ, 2018 Kushiro Coal Mine is located in southeast of Kushiro-City, Hokkaido, Japan and the only underground as well as under seabed coal mine. Paleogene Harutori Coal Bearing Formation is mined over the long period.
Hiroyuki MATSUMOTO +4 more
doaj +1 more source
Innovative Approach for Heating of Buildings Using Water from a Flooded Coal Mine Through an Open Loop Based Single Shaft GSHP System [PDF]
, 2015 Geothermal energy, deep and shallow, has always been identified as an important renewable energy resource. The stable temperature and relatively low enthalpy of mine water contained in the abandoned and flooded coal mines have the potential to form a ...
Athresh, Anup P. +5 more
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Load Capacity of steel arches with shotcrete coating [PDF]
E3S Web of Conferences, 2019 The shotcrete technology (application of a concrete layer) is widely used in coal mines. The applied layer of shotcrete to the underground workings support, changes the load capacity of the entire supporting system (and its elements).
Ficek Paweł +3 more
doaj +1 more source