Long-term leaching prediction of constituents in coal bottom ash used as a structural fill material
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Soils and Sediments"
DOI: 10.1007/s11368-017-1709-1
Abstract: PurposeThis study is aimed to assess the long-term leaching of inorganic constituents from structural fills composed of reused coal bottom ash in Korea and identify key parameters that affect the amount of the constituents leached.Materials… read more here.
Keywords: term leaching; long term; bottom ash; structural fill ... See more keywords
Production of vitreous materials from mineral coal bottom ash to minimize the pollution resulting from the waste generated by the thermoelectrical industry
Sign Up to like & getrecommendations! Published in 2017 at "Boletin De La Sociedad Espanola De Ceramica Y Vidrio"
DOI: 10.1016/j.bsecv.2017.10.007
Abstract: Abstract Mineral coal bottom ash exerts a great impact on the environment due to the presence of heavy metals in its composition and the lack of an adequate area for disposal. Vitreous materials were synthesized… read more here.
Keywords: mineral coal; bottom; vitreous materials; bottom ash ... See more keywords
Solids flow pattern in cold flow mockup of fluidized bed gasifier
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2019.115225
Abstract: Abstract We report solids flow pattern in a laboratory-scale fluidized bed of coal and ash mixtures. Suitable tracers were designed and deployed to determine the solids flow path of a typical particle through Radioactive Particle… read more here.
Keywords: solids flow; bed; flow pattern; fluidized bed ... See more keywords
Mitigation of ASR expansion in concrete using ultra-fine coal bottom ash
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.01.013
Abstract: Abstract The focus of this study is to both quantitatively and qualitatively assess the effectiveness of pulverized ultra-fine bottom ash as a cement replacement to mitigate the detrimental effects of alkali-silica reaction (ASR). Raw landfilled… read more here.
Keywords: pulverized bottom; coal bottom; bottom; ultra fine ... See more keywords
Parametric analysis and optimization for the catalytic air gasification of palm kernel shell using coal bottom ash as catalyst
Sign Up to like & getrecommendations! Published in 2020 at "Renewable Energy"
DOI: 10.1016/j.renene.2019.06.104
Abstract: Abstract The air gasification of palm waste specifically palm kernel shell has been performed in the fixed bed gasifier using coal bottom ash as a potential catalyst. Effect of the process variables (temperature, catalyst loading,… read more here.
Keywords: catalyst; air gasification; bottom ash; coal bottom ... See more keywords
Barrier effect of coal bottom ash-based geopolymers on soil contaminated by heavy metals
Sign Up to like & getrecommendations! Published in 2019 at "RSC Advances"
DOI: 10.1039/c9ra05542h
Abstract: Coal bottom ash (CBA) was modified on the basis of the engineering problems of low resource utilization of CBA and difficulty in treating HMS through alkali activation to synthesize geopolymers and solidify heavy metal-contaminated soil… read more here.
Keywords: bottom ash; barrier effect; coal bottom;
Strength Properties of High-Strength Concrete Containing Coal Bottom Ash as a Replacement of Aggregates
Sign Up to like & getrecommendations! Published in 2020 at "Advances in Materials Science and Engineering"
DOI: 10.1155/2020/4246396
Abstract: Most previous studies on the strength properties of coal bottom ash (CBA) concrete have focused on concrete with a normal compressive strength, and thus, studies on the strength properties of high-strength concrete (HSC) containing CBA… read more here.
Keywords: strength; strength properties; cba; concrete ... See more keywords
Influence of Coal Bottom Ash on Properties of Portland cement Mortar
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Integrated Engineering"
DOI: 10.30880/ijie.2019.11.02.008
Abstract: In this study, the effects of coal bottom ash (CBA) on the properties of Portland cement mortar were investigated. Mortars with different proportions (cement: sand ratios) of 1:2.5 and 1:2.75 were prepared where the CBA… read more here.
Keywords: portland cement; coal bottom; mortar; cement ... See more keywords
Life-Cycle Assessment of the Substitution of Sand with Coal Bottom Ash in Concrete: Two Concrete Design Methods
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app9173620
Abstract: Life-cycle assessments (LCAs) were conducted to evaluate the replacement of sand with coal bottom ash (CBA) in concrete. CBA is a byproduct of coal-fueled electricity production. Sand was replaced with CBA at proportions of 0,… read more here.
Keywords: sand; life cycle; sand coal; coal bottom ... See more keywords
A Review of the Utilization of Coal Bottom Ash (CBA) in the Construction Industry
Sign Up to like & getrecommendations! Published in 2021 at "Sustainability"
DOI: 10.3390/su13148031
Abstract: One effective method to minimize the increasing cost in the construction industry is by using coal bottom ash waste as a substitute material. The high volume of coal bottom ash waste generated each year and… read more here.
Keywords: construction industry; coal bottom; bottom ash;