Results 121 to 130 of about 1,795,114 (414)
A global platform for accelerating coal efficiency (PACE) [PDF]
The World Coal Association released this concept paper in December 2014 on establishing a Platform for Accelerating Coal Efficiency (PACE). The vision of PACE would be that for countries choosing to use coal, the most efficient power plant ...
World Coal Association
core
Chemistry and Apparent Quality of Surface Water and Ground Water Associated with Coal Basins [PDF]
Personnel of the Arkansas Mining and Mineral Resources Research Institute conducted preliminary investigations on the chemistry and quality of surface and ground water associated with 12 coal-bearing sub-basins in the Arkansas Valley coal field. The coal
Oakley, A. J.+3 more
core +2 more sources
Upcycling Waste Low‐Density Polyethylene into Highly Crystalline Graphite
This study achieved high‐crystallinity graphite from low‐density polyethylene (LDPE) and LDPE products, offering 89.4% carbon yield. Enhanced conductivity and crystallinity support applications in electronics, 3D printing, and photothermal devices.
Woojae Jeong+8 more
wiley +1 more source
Počátky výzkum a využití výsledků v oblasti aplikace indikačních plynů pro včasnou detekci samovznícení uhlí pochází v Čině z 60tých let minulého století. Ke značnému rozvoji došlo v devadesátých létech, kdy byl dokončen program „Charakteristika adsorpce
Feng Xiyang, Adamus Alois
doaj +1 more source
Characterization and washability studies of raw coal from the Little Tonzona Field, Alaska [PDF]
Coal occurs in an isolated exposure of Tertiary, non-marine sedimentary rocks along the southwest bank of the Little Tonzona River, near Farewell, Alaska. The Little Tonzona River coal field is located approximately 150 air miles northwest of Anchorage,
Charlie, K.G.+3 more
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Water absorption and salt attack resistance of coal ash brick made of different percentage of foam content [PDF]
Coal ash which constitute of fly ash and bottom ash were proved to be used as main component in brick production. However, published work on the coal ash brick with addition of foam in order to produce lightweight brick is still lacking. This thesis
Ismail, Sushilawati
core +1 more source
The global energy demand drives the need for advanced energy‐efficient building solutions. While current polymeric‐shell microencapsulated PCMs show promise for thermal energy storage, their use in cementitious materials is challenged by poor shell strength and interfacial bonding. This study develops novel cement‐compatible microencapsulated PCM using
Sahand Rahemipoor+7 more
wiley +1 more source
Pěnová separace je jedním z nových způsobů flotační úpravy nerostných surovin. Tato metoda umožňuje podstatné zvýšení horní hranice velikosti rozdružovaných zrn. Příspěvek se zabývá ověřením možnosti využití pěnové separace pro reúpravu flotačních hlušin.
Juřicová Hana, Tichánek František
doaj +1 more source
Impacts of Coal Use on Health.
This article reviews evidence for the public health impacts of coal across the extraction, processing, use, and waste disposal continuum. Surface coal mining and processing impose public health risks on residential communities through air and water ...
M. Hendryx, K. Zullig, Juhua Luo
semanticscholar +1 more source