Characterization of strength and quality of cemented mine backfill made up of lead-zinc processing tailings

UG Akkaya, K Cinku, E Yilmaz - Frontiers in Materials, 2021 - frontiersin.org
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 …

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 …

Mechanical and microstructural properties of ordinary concrete with high additions of crushed glass

C Belebchouche, K Moussaceb, SE Bensebti… - Materials, 2021 - mdpi.com
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 …

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 …

Stabilization of Chromium Waste by Solidification into Cement Composites

C Belebchouche, SE Bensebti, C Ould-Said… - Materials, 2023 - mdpi.com
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 …

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) …

Mortar functionalized with Silver Nanoparticles for antifungal activity

FFG de Paiva, JR Tamashiro, LHP Silva… - Journal of Building …, 2024 - Elsevier
Building materials are susceptible to fungus attack, leading to structural and aesthetic
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

F Moodi, M Bagheri, P Dashti… - International Journal of …, 2023 - Elsevier
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 …

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 …

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 …