High-quality coarse aggregate recycling from waste concrete by impact crushing
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Material Cycles and Waste Management"
DOI: 10.1007/s10163-020-00984-w
Abstract: This study presents a liberation process for recycling high-quality coarse aggregates from waste concrete by impacting with steel grits. Considering the mortar liberation ratio and specific energy for the liberation process as well as the… read more here.
Keywords: quality; liberation; impact; waste concrete ... See more keywords
Quality properties of self-consolidating concrete mixed with waste concrete powder
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2016.12.174
Abstract: Abstract This study has been conducted as part of the research project of utilizing waste concrete powder (WCP) created in large quantity during the production of high quality recycled aggregates as a substitute for ordinary… read more here.
Keywords: wcp; quality; concrete powder; waste concrete ... See more keywords
Crushing characteristics of a recycled aggregate from waste concrete
Sign Up to like & getrecommendations! Published in 2018 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.11.036
Abstract: Abstract A single-particle crushing test was carried out for more than 170 recycled aggregates from waste concrete. Recycled aggregates were sieved into 30- and 40-mm particle size groups, mainly consisting of mortar with 2–10 natural… read more here.
Keywords: natural aggregates; waste concrete; natural aggregate; recycled aggregate ... See more keywords
Understanding the effect of particle size of waste concrete powder on phosphorus removal efficiency
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DOI: 10.1016/j.conbuildmat.2019.117526
Abstract: Abstract Reusing of fine particles of waste concrete (FPWC) is a disturbing problem for waste concrete recycling process. In this study, the FPWC developed from waste concrete was used as an innovative absorbent to remove… read more here.
Keywords: phosphorus; particle size; fpwc; waste concrete ... See more keywords
Valorization of waste concrete through CO2 mineral carbonation: Optimizing parameters and improving reactivity using concrete separation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2017.08.015
Abstract: Abstract The use of CO2 mineral carbonation represents an attractive approach to recycling waste concrete. In this study, the effect of gas pressure, Liquid/Solid (L/S) ratio (w/w), Gas/Liquid (G/L) ratio (v/v) and reaction time for… read more here.
Keywords: mineral carbonation; carbonation; waste concrete; reactivity ... See more keywords
Sustainable utilisation of ceramic waste in concrete: Exposure to adverse conditions
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2018.10.231
Abstract: Abstract A large amount of ceramic waste is produced in the form of deformed or broken ceramic products. A suitable waste recycling outlet for ceramic waste is to replace natural fine aggregates in concrete. One… read more here.
Keywords: utilisation ceramic; ceramic waste; waste; waste concrete ... See more keywords
Analytical framework for value added utilization of glass waste in concrete: Mechanical and environmental performance.
Sign Up to like & getrecommendations! Published in 2018 at "Waste management"
DOI: 10.1016/j.wasman.2018.07.052
Abstract: This work was designed to incorporate glass waste as partial replacement of coarse aggregate in concrete through optimization of its amount by assessment of mechanical and environmental performances. Fresh and hardened properties of glass waste… read more here.
Keywords: framework; waste; waste concrete; glass waste ... See more keywords
Removal of Borate Ions from Wastewater Using an Adsorbent Prepared from Waste Concrete (PAdeCS)
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DOI: 10.1021/acsomega.2c02625
Abstract: The removal of boron from model wastewater using PAdeCS, a material derived from waste concrete, was studied. Three different types of boron removal methods were examined: adsorption with untreated PAdeCS, adsorption with heat-treated ettringite-enriched PAdeCS,… read more here.
Keywords: wastewater using; removal; padecs; boron removal ... See more keywords
Acoustic Emission and Ultrasonic Characteristics in the Failure Process of Cemented Waste Concrete-Coal Gangue Backfilling (CWCGB) under Uniaxial Loading
Sign Up to like & getrecommendations! Published in 2018 at "Advances in Civil Engineering"
DOI: 10.1155/2018/8960806
Abstract: The acoustic emission (AE) characteristics, change law of the ultrasonic velocity, and internal failure mode of cemented waste concrete-coal gangue backfilling (CWCGB) with 600 days of curing time were studied under uniaxial loading conditions. Waste… read more here.
Keywords: gangue backfilling; waste; coal gangue; waste concrete ... See more keywords
Use of e-plastic waste in concrete as a partial replacement of coarse mineral aggregate
Sign Up to like & getrecommendations! Published in 2018 at "Computers and Concrete"
DOI: 10.12989/cac.2018.21.4.377
Abstract: The accelerated increase of the population growth rate in the world and the current lifestyle based on consumerism considerably increased the amount of waste generated by the human activity. Specifically, e-plastic waste causes significant damage… read more here.
Keywords: concrete partial; plastic waste; waste; waste concrete ... See more keywords
Comprehensive Evaluation of the Sustainability of Waste Concrete towards Structural Concrete Application in Freeze-Thaw Environment
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15176153
Abstract: To promote the in-situ and structural application of waste concrete in cold regions, the sustainable application potential of waste concrete in a freeze-thaw (F-T) environment was comprehensively evaluated from three aspects of performance, environmental load,… read more here.
Keywords: waste; damage; parent concrete; rac ... See more keywords