Impact of fly ash pretreatment on aerobic treatment of thermomechanical pulping spent liquor
Sign Up to like & getrecommendations! Published in 2018 at "Biotechnology Progress"
DOI: 10.1002/btpr.2578
Abstract: This study investigated the impact of biomass‐based fly ash (FA) pretreatment on the biodegradability of a thermomechanical pulping spent liquor (TMPL) in an aerobic system. In this study, FA was mixed with TMPL under the… read more here.
Keywords: spent liquor; ash pretreatment; thermomechanical pulping; pulping spent ... See more keywords
Foliar Concentrations of Selected Elements, Assessment of Oxidative Stress Markers and Role of Antioxidant Defense System is Associated with Fly Ash Stress Tolerance in Withania somnifera
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Plant Growth Regulation"
DOI: 10.1007/s00344-020-10200-6
Abstract: Increased dependence on thermal power has resulted in a significant increase in the generation of fly ash (FA), which exacerbates environmental pollution. In order to mitigate this source of pollution, we propose covering FA dumps… read more here.
Keywords: somnifera; pollution; tolerance; stress ... See more keywords
Synthesis of polypropylene fiber/high-calcium fly ash geopolymer with outdoor heat exposure
Sign Up to like & getrecommendations! Published in 2017 at "Clean Technologies and Environmental Policy"
DOI: 10.1007/s10098-017-1380-7
Abstract: Solar energy is an important source of renewable and sustainable energy. Thailand is near the equator and thus experiences hot weather throughout the year. The average maximum temperature is 35 °C and can reach 40 °C in… read more here.
Keywords: high calcium; outdoor heat; calcium fly; fly ash ... See more keywords
Chitosan composites reinforced with nanostructured waste fly ash
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Material Cycles and Waste Management"
DOI: 10.1007/s10163-016-0488-x
Abstract: This paper outlines the preparation and characterization of chitosan (CS) composites reinforced with mechano-chemically activated fly ash (MCA-FA). A series of composite films was prepared by solution casting method with varying filler content. Fourier transform… read more here.
Keywords: mca; composites reinforced; chitosan composites; filler ... See more keywords
Removal techniques for heavy metals from fly ash
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Material Cycles and Waste Management"
DOI: 10.1007/s10163-017-0651-z
Abstract: This study reviews different technologies for extraction of heavy metals from fly ash. With this perspective processes like bioleaching using microbes, carrier in pulp method, chemical extraction via acids, alkaline leachates and chelating agents, chloride… read more here.
Keywords: techniques heavy; metals fly; process; heavy metals ... See more keywords
A study on selective leaching of heavy metals vs. iron from fly ash
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Material Cycles and Waste Management"
DOI: 10.1007/s10163-019-00858-w
Abstract: Incinerator plant waste streams contain underexploited metals originating from households and industrial operators. The objective was to investigate the dissolution behavior of fly ash in: 0.2–7 M HCl, 0.2–7 M H2SO4, 0.5–1 M oxalic acid, 0.5–4 M citric acid,… read more here.
Keywords: leaching heavy; study selective; selective leaching; fly ash ... See more keywords
Heavy metal removal from municipal solid waste fly ash through chloride volatilization using poly(vinyl chloride) as chlorinating agent
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Material Cycles and Waste Management"
DOI: 10.1007/s10163-020-01021-6
Abstract: Pb, Cu, Zn, Mn, and Cr were removed from municipal solid waste fly ash through chloride volatilization method using poly(vinyl chloride) (PVC) as the chlorinating agent. To investigate the effective utilization of PVC, chloride volatilization… read more here.
Keywords: chlorinating agent; volatilization; fly ash; chloride volatilization ... See more keywords
Analysis of the heavy metals (As, Pb, Cu, Zn) by leaching and sequential extraction procedure from a municipal solid waste incinerator fly ash co-processing cement kiln plant
Sign Up to like & getrecommendations! Published in 2022 at "Environmental Monitoring and Assessment"
DOI: 10.1007/s10661-022-09976-9
Abstract: The municipal solid waste incineration (MSWI) fly ash has been a major problem with the rapid development of the cities in China. And the cement rotary kiln co-processing technique is accepted as an effective method… read more here.
Keywords: mswi fly; cement; kiln; processing ... See more keywords
Effect of Fly Ash on the Mechanical Properties of Cemented Backfill Made with Brine
Sign Up to like & getrecommendations! Published in 2018 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-018-0640-6
Abstract: Sanshandao Xinli Gold Mine in Shandong Province is the first Chinese subsea gold mine. The mine uses cement backfill in the open stopes. The existence of a high concentration of Cl− in the water use… read more here.
Keywords: backfill; cement backfill; fly ash; cemented backfill ... See more keywords
Use of Fly-Ash Geopolymer Incorporating Ground Granulated Slag for Stabilisation of Kaolin Clay Cured at Ambient Temperature
Sign Up to like & getrecommendations! Published in 2018 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-018-0644-2
Abstract: This paper focuses on stabilisation of kaolin clay at ambient temperature using fly-ash based geopolymer incorporating ground granulated blast-furnace slag (GGBFS). Comprehensive experimental programme was conducted including soil plasticity, compaction, unconfined compressive strength, durability and… read more here.
Keywords: temperature; stabilisation kaolin; kaolin clay; clay ... See more keywords
Water Retention Characteristics of Fly Ash–Bentonite Mix
Sign Up to like & getrecommendations! Published in 2020 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-020-01220-w
Abstract: The use of sand–bentonite mixes as hydraulic barrier in municipal and hazardous landfills are established in the literature. Environmental awareness and stringent rules on river conservation has restricted the free availability of construction sand making… read more here.
Keywords: ash bentonite; water retention; bentonite; fly ash ... See more keywords