Results 151 to 160 of about 436,366 (197)
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Science, 1976
Selenium, at concentrations exceeding 200 parts per million (ppm) (dry weight), has been found in white sweet clover voluntarily growing on beds of fly ash in central New York State. Guinea pigs fed such clover concentrated selenium in their tissues.
W H, Gutenmann +3 more
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Selenium, at concentrations exceeding 200 parts per million (ppm) (dry weight), has been found in white sweet clover voluntarily growing on beds of fly ash in central New York State. Guinea pigs fed such clover concentrated selenium in their tissues.
W H, Gutenmann +3 more
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HDPE‐Fly Ash/Nano Fly Ash Composites
Journal of Applied Polymer Science, 2013ABSTRACTFly ash (FA) based polymer composites are assuming increasing importance because of its potentiality, fine particle size and plenty availability of FA. FA is mainly a mixture of inorganic metal oxides such as SiO2, Al2O3, Fe2O3, CaO, MgO, Na2O, TiO2, and so forth. This article highlights the results of the various modifications onto the HDPE‐FA/
Sukanya Satapathy +3 more
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Laboratory compaction of fly ash and fly ash with cement additions
Journal of Hazardous Materials, 2008The use of power-industry wastes as a material for earthen structures depends on its compactibility. It has been confirmed that a fly ash/bottom ash mix compacted several times in Proctor's moulds are not representative. The relationship between dry density of solid particles and water content for re-used waste samples was determined. The re-compaction
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Permeability of Fly Ash and Fly Ash-Sand Mixtures
1985In an experimental program aimed at evaluating the potential of fly ash for use in liners, permeability tests were performed on two pozzolanic fly ashes from western U.S. coal sources compacted at varying densities and mixed in varying percentages with a quartz sand. Permeability testing was performed in a falling head, flexible membrane, triaxial cell
KD Vesperman, TB Edil, PM Berthouex
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A critical review on mechanochemical processing of fly ash and fly ash-derived materials
Science of The Total Environment, 2023Fly ash (FA) is a solid, fine powder that constitutes a by-product obtained when coal, biomass, municipal solid waste or a mixture of these are combusted. This review article focuses on the mechanochemistry of coal fly ash (CFA), as well as highlights the issue of fly ash from municipal solid waste (MSW). In general, FA is regarded as a waste of public
Ewelina Grabias-Blicharz +1 more
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Carbonitridation of Fly Ash. 4. Hydrolysis of Nitrided Fly Ash
Industrial & Engineering Chemistry Research, 2005Hydrolysis experiments of the nitrided fly ash were carried out in dilute aqueous suspensions. An ammonium electrode and a pH electrode were used to measure the extent of the hydrolysis. For comparison purposes, hydrolysis studies were also performed for the commercially available nitrides.
Qi Qiu, Vladimir Hlavacek
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Grindability of CFBC Fly Ash and High Temperature Fly Ash
Key Engineering Materials, 2016This article presents the results of fly ash from Circulating fluidized Bed Combustion (CFBC) and high temperature fly ash (defined in EN 450-1) with modified physical parameters by grinding. For this treatment was used the mechanical mill. In this case were used two fly ashes.
Rostislav Šulc +2 more
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2007 IEEE Industry Applications Annual Meeting, 2007
The possibility of converting fly-ash waste into a raw material for cement industry and other applications justifies the investigation of new beneficiation techniques, including those using electrostatic forces. The aim of this paper was to demonstrate the effectiveness of a modified roll-type corona separator in the processing of this material.
Subhankar Das +3 more
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The possibility of converting fly-ash waste into a raw material for cement industry and other applications justifies the investigation of new beneficiation techniques, including those using electrostatic forces. The aim of this paper was to demonstrate the effectiveness of a modified roll-type corona separator in the processing of this material.
Subhankar Das +3 more
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The High Activity of Fly Ash Used in Lime - Fly Ash
Applied Mechanics and Materials, 2012Doped fly ash with lime as a binder, can be used to stabilize the crushed stone, sand and gravel, as well as other types of aggregate formation of two gray gravel, two gray gravel and lime soil or other structure used as a road pavement base or sub-base, in order to to verify the effect of the high activity of fly ash in the actual project, taking into
Hua Liang Chen, Da Wei Wang
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Characterization of Geopolymer Materials Containing MSWI Fly Ash and Coal Fly Ash
Advances in Science and Technology, 2010In this work three samples of MSWI ash have been stabilized in systems containing coal fly ash and able to give geopolymers through a polycondensation reaction. Monolithic products were obtained with both MSWI ashes as received and after chloride partial removal by water washing.
ANDINI S +5 more
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