Characterization of strength and quality of cemented mine backfill made up of lead-zinc processing tailings
Predicting the reactions of the backfill materials exposed to the effects of air and
groundwater will eventually ensure an efficient and accurate mine fill system for sustainable …
groundwater will eventually ensure an efficient and accurate mine fill system for sustainable …
The preparation of inorganic materials to consume and stabilize chromium-containing waste: a review
S Zhang, Y Zhang, S Wu, K Yu, Z Zhao - Jom, 2022 - Springer
Currently, a large amount of chromium-containing solid waste (CCSW) is still accumulating,
and has caused a series of ecological problems that are difficult to solve. Inorganic materials …
and has caused a series of ecological problems that are difficult to solve. Inorganic materials …
Mechanical and microstructural properties of ordinary concrete with high additions of crushed glass
This study investigates the use of crushed glass waste as partial cement replacement in
ordinary concretes. Six concrete mixes were designed and prepared: a reference without …
ordinary concretes. Six concrete mixes were designed and prepared: a reference without …
Nickel speciation in cement-stabilized/solidified metal treatment filtercakes
A Roy, JA Stegemann - Journal of hazardous materials, 2017 - Elsevier
Cement-based stabilization/solidification (S/S) is used to decrease environmental leaching
of contaminants from industrial wastes. In this study, two industrial metal treatment filtercakes …
of contaminants from industrial wastes. In this study, two industrial metal treatment filtercakes …
Stabilization of Chromium Waste by Solidification into Cement Composites
This article deals with the study of hazardous chromium leaching, stabilized/solidified by
cement CEM II after 28 days of curing, in an acidic environment. The mortars subjected to …
cement CEM II after 28 days of curing, in an acidic environment. The mortars subjected to …
Immobilization of hexavalent chromium in cement mortar: leaching properties and microstructures
N Bakhshi, A Sarrafi, AA Ramezanianpour - Environmental Science and …, 2019 - Springer
Stabilization and solidification (s/s) of heavy metals by cementitious materials are one of the
effective methods in hazardous waste management. In cement alkaline environment, Cr (VI) …
effective methods in hazardous waste management. In cement alkaline environment, Cr (VI) …
Mortar functionalized with Silver Nanoparticles for antifungal activity
Building materials are susceptible to fungus attack, leading to structural and aesthetic
problems. Nanotechnology has enabled the development of innovative products with unique …
problems. Nanotechnology has enabled the development of innovative products with unique …
Mechanical properties and durability of injected SCC panels by epoxy against freezing and thawing
Repairing cracks in concrete structures exposed to freezing and thawing cycles by injecting
epoxy resin and the main factors affecting it, such as epoxy viscosity, crack width, and the …
epoxy resin and the main factors affecting it, such as epoxy viscosity, crack width, and the …
Factors affecting the leaching of heavy metals (Ni+2, Pb+2, Cr+3) contained in sludge waste stabilization/solidification by hydraulic benders, Part I: water/cement …
L Chaabane, K Moussaceb… - … Progress & Sustainable …, 2017 - Wiley Online Library
The aim of the present paper is to investigate the effect of the water/cement ratio (w/c)(0.4
and 0.6) and the amount of hazardous waste (W/c)(10, 20, 25, 30, and 45%) incorporated on …
and 0.6) and the amount of hazardous waste (W/c)(10, 20, 25, 30, and 45%) incorporated on …
Preparation of monoclinic pyrrhotite by thermal decomposition of jarosite residues and its heavy metal removal performance
C Xu, Q Xie, F Xu, Y Zhou, H Wang, T Chen, S Peng - Minerals, 2021 - mdpi.com
Jarosite residues produced by zinc hydrometallurgical processing are hazardous solid
wastes. In this study, monoclinic pyrrhotite (M-Po) was prepared by the pyrolysis of jarosite …
wastes. In this study, monoclinic pyrrhotite (M-Po) was prepared by the pyrolysis of jarosite …