Thermogravimetric analyses of oxy-fuel co-combustion of semi-coke and bituminous coal
Sign Up to like & getrecommendations! Published in 2019 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.04.115
Abstract: Abstract Semi-coke is blended with bituminous coal in oxygen-enriched atmospheres to be efficiently used as an energy source. Combustion characteristics and kinetic behavior of blends under oxygen-enriched atmosphere are studied with thermogravimetric analysis. The ignition… read more here.
Keywords: bituminous coal; semi coke; oxygen; energy ... See more keywords
Technogenic soils (Technosols) developed from fly ash and bottom ash from thermal power stations combusting bituminous coal and lignite. Part II. Mineral transformations and soil evolution
Sign Up to like & getrecommendations! Published in 2018 at "Catena"
DOI: 10.1016/j.catena.2017.11.005
Abstract: Abstract Fly ash and bottom ash from thermal power stations are industrial wastes which are susceptible to weathering in the environment. First manifestations of transformations occur immediately after deposition of ashes in a disposal site… read more here.
Keywords: evolution; bituminous coal; technosols developed; ash ... See more keywords
Synergistic effects during the co-pyrolysis and co-gasification of high volatile bituminous coal with microalgae
Sign Up to like & getrecommendations! Published in 2018 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2018.03.023
Abstract: Abstract In this work, the co-pyrolysis and co-gasification of Nannochloropsis sp. microalgae (NM) and Colombian bituminous coal (CC) were performed in order to evaluate potential synergistic effects and the kinetic parameters, which are essential for… read more here.
Keywords: bituminous coal; pyrolysis gasification; synergistic effects;
Influence of water/acid washing pretreatment of aquatic biomass on ash transformation and slagging behavior during co-firing with bituminous coal
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2021.121286
Abstract: Abstract In this study, bituminous coal and two aquatic biomasses, Ulva lactuca and Hydrilla verticillate, were selected as the raw materials for studying the ash slagging behavior. Furthermore, Ulva lactuca was pretreated by washing with… read more here.
Keywords: water acid; acid washing; slagging behavior; ash transformation ... See more keywords
Insight into the macromolecular structural differences between hard coal and deformed soft coal
Sign Up to like & getrecommendations! Published in 2019 at "Fuel"
DOI: 10.1016/j.fuel.2019.02.070
Abstract: Abstract Coalification and tectonic deformation have significant influence on the macromolecular structure of coal. In this paper, Fourier transform infrared (FTIR) spectral and X-ray photoelectron spectrometer (XPS) measurements were conducted on soft and hard coals… read more here.
Keywords: tectonic deformation; hard coals; aromatic rings; soft hard ... See more keywords
Porosity changes in bituminous and anthracite coal with ultrasonic treatment
Sign Up to like & getrecommendations! Published in 2019 at "Fuel"
DOI: 10.1016/j.fuel.2019.115739
Abstract: Abstract Improving pore structures is key for enhancing coalbed methane (CBM) recovery. The variations in pores of Chinese bituminous and anthracite coal were analysed by using low-pressure N 2 gas adsorption and CO 2 gas… read more here.
Keywords: ultrasonic treatment; treatment; bituminous anthracite; bituminous coal ... See more keywords
Combustion stability, burnout and NO emissions of the 300-MW down-fired boiler with bituminous coal: Load variation and low-load comparison with anthracite
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2021.120641
Abstract: Abstract The new energy generating capacity is increasing year by year in the electric industry structure, but it is greatly influenced by the natural conditions. Coal-fired power generation unit boilers connected to the grid have… read more here.
Keywords: load; combustion stability; bituminous coal; coal ... See more keywords
Preparation of synthetic graphite from bituminous coal as anode materials for high performance lithium-ion batteries
Sign Up to like & getrecommendations! Published in 2018 at "Fuel Processing Technology"
DOI: 10.1016/j.fuproc.2017.12.018
Abstract: Abstract An earth-abundant and low cost bituminous coal was used as precursor to prepare synthetic graphite materials through preliminary carbonization coupled with further high temperature graphitization treatment at 2000–2800 °C. The microstructure characteristics of the obtained… read more here.
Keywords: graphite; bituminous coal; ion batteries; synthetic graphite ... See more keywords
Characterization and non-isothermal kinetics of Shenmu bituminous coal devolatilization by TG-MS
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Analytical and Applied Pyrolysis"
DOI: 10.1016/j.jaap.2017.07.020
Abstract: Abstract The devolatilization characteristics and non-isothermal kinetics of gaseous volatile evolution of bituminous coal were investigated through simultaneous thermogravimetry-mass spectrometry (TG-MS). The TG-MS results indicated that the three types of coals possess similar devolatilization characteristics… read more here.
Keywords: non isothermal; evolution; isothermal kinetics; bituminous coal ... See more keywords
Enhancement in floatability of sub-bituminous coal by low-temperature pyrolysis and its potential application in coal cleaning
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2017.09.119
Abstract: Sub-bituminous coal is one type of low rank coal, which is difficult to upgrade using flotation cleaning technology because of its high hydrophilic properties. Low-temperature pyrolysis is widely used to convert low rank coal to… read more here.
Keywords: low temperature; pyrolysis; bituminous coal; temperature pyrolysis ... See more keywords
Characterization of nanoscale rockmechanical properties and microstructures of a Chinese sub-bituminous coal
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2018.01.037
Abstract: Abstract Microstructures and geomechanical properties are of key importance in coal mining, coal bed methane production and CO 2 storage in deep coal seams. Full characterization of the microstructures needs multiscale methods and accurate mechanical… read more here.
Keywords: bituminous coal; nanoscale rockmechanical; sub bituminous; chinese sub ... See more keywords