Using chemical experiments and plant uptake to prove the feasibility and stability of coal gasification fine slag as silicon fertilizer
Sign Up to like & getrecommendations! Published in 2019 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-018-4013-8
Abstract: Coal gasification fine slag (CGFS) is a kind of industrial waste that is generated from entrained-flow coal gasification with a high content of 0.5 M hydrochloric acid (HCl)-extractable silicon (Si). Si fertilizer has been widely used… read more here.
Keywords: fine slag; cgfs; gasification fine; coal ... See more keywords
Influence of Solids Circulation Flux on Coal Gasification Process in a Pressurized High-density Circulating Fluidized Bed
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Thermal Science"
DOI: 10.1007/s11630-018-1059-3
Abstract: The coal gasification behaviors in the pressurized high-density circulating fluidized bed under various solids circulation fluxes were studied with the CFD method, which combines the two-fluid model and coal gasification reactions represented by the chemical… read more here.
Keywords: gasification process; solids circulation; influence solids; gasification ... See more keywords
Numerical analysis of gasification characteristics in combined coal gasification and flash ironmaking process
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2020.115067
Abstract: Abstract The combined coal gasification and flash ironmaking process has been stated as a type of multi-generation system, which can be employed to obtain metallic iron and qualified synthesis gas simultaneously. In this study, a… read more here.
Keywords: process; combined coal; gasification flash; gasification ... See more keywords
Mineralogical examination of the entrained-flow coal gasification residues and the feed coals from northwest China
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2021.08.037
Abstract: Abstract Minerals are the dominant impurities in coal and their changes in gasifiers could cause many problems such as fouling, slagging, and ash deposition. The mineralogy of the coal gasification residues derived from two commercial… read more here.
Keywords: feed coals; gasification residues; coal; gasification ... See more keywords
Changes of fungal diversity in fine coal gasification slag amendment pig manure composting.
Sign Up to like & getrecommendations! Published in 2021 at "Bioresource technology"
DOI: 10.1016/j.biortech.2021.124703
Abstract: The purpose of this study was to investigate fungal diversity and relative abundance (RA) during pig manure composting via high-throughput sequencing approach. Fine coal gasification slag (FCGS) (0%, 2%, 4%, 6%, 8% and 10%) were… read more here.
Keywords: fine coal; diversity; fungal diversity; pig manure ... See more keywords
New insights into enhanced anaerobic degradation of coal gasification wastewater (CGW) with the assistance of magnetite nanoparticles.
Sign Up to like & getrecommendations! Published in 2020 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2020.127872
Abstract: Magnetite nanoparticles (Fe3O4 NPs) was firstly used to enhance pollutants removal during coal gasification wastewater (CGW) treatment in anaerobic digestion (AD) system. Bench-scale results revealed that 200 mg/L and 20-40 nm of Fe3O4 NPs addition resulted in… read more here.
Keywords: wastewater cgw; fe3o4 nps; magnetite nanoparticles; gasification wastewater ... See more keywords
Phase equilibria for the pseudo-ternary system (NaCl+Na2SO4+H2O) of coal gasification wastewater at T=(268.15 to 373.15) K
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2016.08.016
Abstract: Abstract The pseudo-ternary system (NaCl + Na2SO4 + H2O) of coal gasification wastewater was studied at T = (268.15 to 373.15) K. The solubility and density of the equilibrium liquid phase were determined by the isothermal solution saturation method. The equilibrium… read more here.
Keywords: nacl na2so4; gasification wastewater; coal gasification;
A coupled thermal-mechanical numerical model of underground coal gasification (UCG) including spontaneous coal combustion and its effects
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Coal Geology"
DOI: 10.1016/j.coal.2018.09.015
Abstract: Abstract Underground coal gasification (UCG) is a promising option for extracting energy from coal in unworked or hard to access areas of the subsurface. From a geotechnical perspective, UCG involves various complex phenomena resulting from… read more here.
Keywords: thermal mechanical; underground coal; coupled thermal; gasification ucg ... See more keywords
Potential of decarbonized coal gasification residues as the mineral admixture of cement-based material
Sign Up to like & getrecommendations! Published in 2020 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2020.121259
Abstract: Abstract This paper studied the feasibility of the decarbonized coal gasification waste residues as the admixture of cement-based materials, and discussed the influence of coal gasification coarse slag (CGS) and fine ash (CGA) on the… read more here.
Keywords: cement; hydration; cgs; coal gasification ... See more keywords
In situ sorption phenomena can mitigate potential negative environmental effects of underground coal gasification (UCG) - an experimental study of phenol removal on UCG-derived residues in the aspect of contaminant retardation.
Sign Up to like & getrecommendations! Published in 2021 at "Ecotoxicology and environmental safety"
DOI: 10.1016/j.ecoenv.2020.111710
Abstract: The aim of the study was to investigate the sorption interactions between phenol and materials obtained from four different underground coal gasification (UCG) ex-situ simulations. These interactions are significant in terms of the impact of… read more here.
Keywords: underground coal; sorption; gasification ucg; coal ... See more keywords
Determination of random pore model parameters for underground coal gasification simulation
Sign Up to like & getrecommendations! Published in 2019 at "Energy"
DOI: 10.1016/j.energy.2018.10.156
Abstract: Gasification technologies represent the most viable options of thermochemical processing of solid fuels. They are also characterized by lower emissions and higher efficiency when compared to conventional combustion systems. Particular attention has been paid to… read more here.
Keywords: coal gasification; random pore; model; underground coal ... See more keywords