Results 61 to 70 of about 1,389,592 (239)

South Korean Household’s Willingness to Pay for Replacing Coal with Natural Gas? A View from CO2 Emissions Reduction

open access: yesEnergies, 2017
Coal is currently a major electric power generation source in South Korea when considering that forty-three percent of electricity that was generated during the first quarter of 2017 came from coal. The amount of CO2 emissions from coal-fired power plant
Seul-Ye Lim, Hyo-Jin Kim, Seung-Hoon Yoo
doaj   +1 more source

SUSTAINABLE DEVELOPMENT OF TERRITORIES OF MINING REGIONS [PDF]

open access: yes, 2018
Developing innovative technologies of mining coal seams and increasing the competitiveness of coal produced and providing further diversification of the mine using the "post-mining" concept as the basis for sustainable ...
DUBOVIK, Oleksandr, LOHUNOVA, Oleksandra
core  

Water absorption and salt attack resistance of coal ash brick made of different percentage of foam content [PDF]

open access: yes, 2014
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

High Pressure Oxydesulphurisation of Coal—Effect of Oxidizing Agent, Solvent, Shear and Agitator Configuration

open access: yesEnergies, 2016
The ambient temperature high pressure oxydesulphurisation technique was investigated to reduce the sulphur content. Prince of Wales coal was chosen for this study.
Moinuddin Ghauri   +6 more
doaj   +1 more source

Response to Caroline West’s 'From Company Town to Post-Industrial: Inquiry on the Redistribution of Space and Capital with a Universal Basic Income'

open access: yesLateral, 2019
This reply critically analyzes the concept of “solidarity” in Caroline West’s account of the role that a Universal Basic Income (UBI) could play in Central Appalachian re-development.
Richard Todd Stafford
doaj   +1 more source

Study on the Progressive Failure Characteristics of Coal in Uniaxial and Triaxial Compression Conditions Using 3D-Digital Image Correlation

open access: yesEnergies, 2018
To investigate the progressive failure process of coal, a series of uniaxial and triaxial compression tests were conducted and a novel 3D digital image correlation instrument with six cameras combined with a special transparent pressure cell was used for
Yang Tang   +3 more
doaj   +1 more source

A novel dry coal feeding concept for high-pressure gasifiers [PDF]

open access: yes, 1977
A novel dry coal feeding concept was developed for injecting ground coal into high-pressure gasifiers. Significant power savings are projected because the coal is injected directly with a ram and there is no requirement for pumping large volumes of gas ...
Davis, H. C., Trumbull, H. E.
core   +1 more source

The coal miner [PDF]

open access: yesNeurology, 2006
The following operations of Consolidation Coal will work the afternoon shift: the Arkwright Mine, the Osage Mine, the Humphrey Mine, the Pursglove Mine, the Blacksville Number 2 Mine. The message came crackling over the radio in Morgantown. It was broadcast every day, as routine as the notification of school closings after a snowstorm.
openaire   +3 more sources

Chemistry and Apparent Quality of Surface Water and Ground Water Associated with Coal Basins [PDF]

open access: yes, 1985
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

Exploitation Contradictions Concerning Multi-Energy Resources among Coal, Gas, Oil, and Uranium: A Case Study in the Ordos Basin (Western North China Craton and Southern Side of Yinshan Mountains)

open access: yesEnergies, 2016
The particular “rich coal, meager oil, and deficient gas” energy structure of China determines its high degree of dependence on coal resources. After over 100 years of high-intensity mining activities in Northeast China, East Region, and the Southern ...
Xiaowei Feng   +5 more
doaj   +1 more source

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