Discussion on determination of gas content of coal and uncertainties of measurement
Sign Up to like & getrecommendations! Published in 2017 at "International journal of mining science and technology"
DOI: 10.1016/j.ijmst.2017.07.024
Abstract: Abstract Gas content of coal is mostly determined using a direct method, particularly in coal mining where mine safety is of paramount importance. Direct method consists of measuring directly the volume of gas desorbed from… read more here.
Keywords: gas content; content coal; method; gas ... See more keywords
Changing carbon content of Chinese coal and implications for emissions of CO2
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2018.05.128
Abstract: Abstract The changing carbon content of coal consumed in China between 2002 and 2012 is quantified using information from the power sector. The carbon content decreased by 7.7% over this interval, the decrease particularly pronounced… read more here.
Keywords: carbon; content coal; changing carbon; coal ... See more keywords
Determination of the ash content of coal samples by nuclear techniques with bismuth germanate detectors
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Coal Preparation and Utilization"
DOI: 10.1080/19392699.2020.1729137
Abstract: ABSTRACTA new promising nuclear technique to determine the coal-ash content was investigated using a bismuth germinate (BGO) detector instead of a sodium iodide-thallium [NaI(Tl)] detector for the ... read more here.
Keywords: content coal; ash content; coal samples; coal ... See more keywords
Estimation of Gas Loss in Methodology for Determining Methane Content of Coal Seams
Sign Up to like & getrecommendations! Published in 2021 at "Energies"
DOI: 10.3390/en14040982
Abstract: The determination of natural gas content in coal seams is essential to safe mining activities and to estimate gas resources. It is used to estimate methane emissions into workings, which is very important when using… read more here.
Keywords: gas; content coal; methodology; methane ... See more keywords