Characterization of coarse fraction of red mud as a civil engineering construction material

S Alam, SK Das, BH Rao - Journal of Cleaner Production, 2017 - Elsevier
Red mud is a highly alkaline (pH> 11) industrial solid waste produced by aluminum
industries during extraction of alumina using Bayer process. The unutilized red mud stored …

Mechanism exploration on the aluminum supplementation coupling the electrokinetics-activating geopolymerization that reinforces the solidification of the municipal …

T Huang, L Zhou, L Chen, W Liu, S Zhang, L Liu - Waste Management, 2020 - Elsevier
Traditional cementation technique is insufficient in making municipal solid waste
incineration (MSWI) fly ashes meet the permissible leaching threshold. Aluminum …

Properties of dredged sludge solidified with alkali-activated slag-based materials and blended with copper slag as fine aggregates of mortars

Z Chen, N You, C Chen, Y Zhang - Construction and Building Materials, 2021 - Elsevier
Dredged sludge (DS), a waste with high annual output, is widely distributed in rivers and
lakes worldwide. Although the application of DS as construction materials has been studied …

Comparison of arsenic immobilization properties among calcium silicate hydrate, ettringite, and friedel's salt in a slag‐based binder

XB Min, DG Liu, LY Chai, Y Ke, YJ Liang… - Environmental …, 2019 - Wiley Online Library
Calcium silicate hydrate (CSH), ettringite, and Friedel's salt, three kinds of hydration
products reported in cement‐based or slag‐based binder, are recognized as having …

Modeling and optimization of aqueous mineral carbonation for cement kiln dust using response surface methodology integrated with box-behnken and central …

MF Irfan, SMZ Hossain, I Tariq, NA Khan… - Mining, Metallurgy & …, 2020 - Springer
Carbon capture and storage (CCS) is an attractive area of research in such fields as CO 2
mineral carbonation, global warming and sustainable energy systems. In this study …

Stabilization/solidification of toxic elements in cement pastes containing a spent FCC catalyst

KR dos Santos, JS Silva, JP Gonçalves… - Water, Air, & Soil …, 2021 - Springer
Huge amounts of spent fluid catalytic cracking (FCC) catalysts, also called Ecat, are
produced worldwide, every year. Alternatives to the traditional landfill disposal are …

[HTML][HTML] Optimisation of mortar with Mg-Al-Hydrotalcite as sustainable management strategy lead waste

A Lozano-Lunar, JI Álvarez, Í Navarro-Blasco… - Applied Clay …, 2021 - Elsevier
This study analyses how a Mg-Al-Hydrotalcite with carbonate in the interlayer influences the
hydration of mortar allowing the management of lead waste (solid or liquid) in a cement …

A double barrier technique with hydrotalcites for Pb immobilisation from electric arc furnace dust

A Lozano-Lunar, E Fernandez Ledesma… - Materials, 2019 - mdpi.com
A new line of mortars incorporating hydrotalcites was developed. This research article
shows the results of a study of a double barrier technique (DBT) for Pb immobilisation from …

Properties of phosphorus-slag-based cementitious pastes for stabilizing lead

X Huang, L Liu, X Zhao, C Tang, X Wang - Materials, 2019 - mdpi.com
The properties and curing mechanism of leaded samples solidified with phosphorous-slag-
based cementitious pastes are studied. The compressive strength, pH of percolate, and lead …

Chromium (VI) removal by bone char–ZnO composite: parameters optimization by response surface methodology and modeling

N Ranjbar, S Hashemi, B Ramavandi… - Environmental …, 2018 - Wiley Online Library
This study presents the efficiency of bone char‐–ZnO for eliminating chromium (VI) from
aqueous solutions. The bone char‐–ZnO composite was provided using sol‐–gel method …