Fe-based Fenton-like catalysts for water treatment: Preparation, characterization and modification

J Wang, J Tang - Chemosphere, 2021 - Elsevier
Fenton reaction based on hydroxyl radicals (Image 1) is effective for environment
remediation. Nevertheless, the conventional Fenton reaction has several disadvantages …

Evaluation of red mud as a polymetallic source–A review

S Agrawal, N Dhawan - Minerals Engineering, 2021 - Elsevier
Red mud is an industrial waste generated during alumina production containing residual
minerals of bauxite ore. Significant metallic values with appreciable concentration make it a …

Red mud: Fundamentals and new avenues for utilization

M Archambo, SK Kawatra - Mineral processing and extractive …, 2021 - Taylor & Francis
Red mud is generated at a rate of up to 175.5 million tons per year. The global stockpile of
red mud is near 4 billion tons. This material is hazardous with pH values from 11 to 13 …

Recycling of red mud and flue gas residues in geopolymer aggregates (GPA) for sustainable concrete

LP Qian, MR Ahmad, JC Lao, JG Dai - Resources, Conservation and …, 2023 - Elsevier
This study proposed simultaneous utilization of red mud (RM) and flue gas residues (FGR)
as a partial replacement of traditional precursors and energy-intensive activators. Reaction …

Red mud enhances methanogenesis with the simultaneous improvement of hydrolysis-acidification and electrical conductivity

J Ye, A Hu, G Ren, T Zhou, G Zhang, S Zhou - Bioresource technology, 2018 - Elsevier
The role of red mud in the improvement of methanogenesis during sludge anaerobic
digestion was innovatively investigated in this study. The results demonstrated that the …

Accelerated crystallization of magnetic 4A-zeolite synthesized from red mud for application in removal of mixed heavy metal ions

WM Xie, FP Zhou, XL Bi, DD Chen, J Li, SY Sun… - Journal of hazardous …, 2018 - Elsevier
To cope with the increasing environmental issues of red mud, an integrated technological
route for its comprehensive utilization was developed through the extraction of valuable …

Hydrodeoxygenation of pinyon-juniper catalytic pyrolysis oil using red mud-supported nickel catalysts

H Jahromi, FA Agblevor - Applied Catalysis B: Environmental, 2018 - Elsevier
Red mud (RM) is an alkaline waste generated in the Bayer process of alumina production. In
the present study red mud supported nickel catalysts (Ni/RM) were prepared at different …

The setting and hardening of geopolymer concrete based on low-field nuclear magnetic resonance and cyclic voltammetry methods

T Guo, F Ma, P Shen, X Wang, X Bai, Y An… - … and Building Materials, 2024 - Elsevier
The hydration process has an important influence on the various properties of geopolymer
concrete. However, current testing methods for hydration degree are complex and …

Recovery of gallium from Bayer red mud through acidic-leaching-ion-exchange process under normal atmospheric pressure

F Lu, T Xiao, J Lin, A Li, Q Long, F Huang, L Xiao, X Li… - Hydrometallurgy, 2018 - Elsevier
The Bayer red mud (BRM), generally containing 0.002 wt%–0.008 wt% of gallium (Ga), is an
overlooked resource of Ga. In this work, an efficient method, called acidic-leaching-ion …

Removal of Mn and As from drinking water by red mud and pyrolusite

L Pietrelli, NM Ippolito, S Ferro, VG Dovì… - Journal of environmental …, 2019 - Elsevier
Due to limited economic resources, which impede access to specific advanced
technologies, many developing countries are still facing the challenge of reducing human …