Dealkalization processes of bauxite residue: a comprehensive review

F Lyu, Y Hu, L Wang, W Sun - Journal of hazardous materials, 2021 - Elsevier
Bauxite residue is a kind of strong alkaline waste produced in the production of alumina. Its
long-term storage poses a potential threat to the environment. With the tightening of …

[HTML][HTML] Alkaline residues and the environment: a review of impacts, management practices and opportunities

HI Gomes, WM Mayes, M Rogerson, DI Stewart… - Journal of Cleaner …, 2016 - Elsevier
Around two billion tonnes of alkaline residues are produced globally each year by industries
such as steel production, alumina refining and coal-fired power generation, with a total …

Appropriate human intervention stimulates the development of microbial communities and soil formation at a long-term weathered bauxite residue disposal area

W Ke, X Zhang, F Zhu, H Wu, Y Zhang, Y Shi… - Journal of Hazardous …, 2021 - Elsevier
Bauxite residue discharged to disposal areas, which could generate environmental pollution
issues. Long-term natural restoration may improve the physicochemical properties of the …

Bauxite mining waste pollution and its sustainable management through bioremediation

G Pradhan, B Tripathy, DK Ram, AK Digal… - Geomicrobiology …, 2024 - Taylor & Francis
The potential to subsidize the development of areas furnished with ores is essential for
producing supplies, services, and infrastructure that get a better social life quality. Bauxite …

Industrial wastes applications for alkalinity regulation in bauxite residue: A comprehensive review

S Xue, Y Wu, Y Li, X Kong, F Zhu, H William… - Journal of Central South …, 2019 - Springer
Bauxite residue is a highly alkaline material generated from the production of alumina in
which bauxite is dissolved in caustic soda. Approximately 4.4 billion tons of bauxite residues …

Acid transformation of bauxite residue: conversion of its alkaline characteristics

X Kong, M Li, S Xue, W Hartley, C Chen, C Wu… - Journal of Hazardous …, 2017 - Elsevier
Bauxite residue (BR) is a highly alkaline solid hazardous waste produced from bauxite
processing for alumina production. Alkaline transformation appears to reduce the …

Proposal for management and alkalinity transformation of bauxite residue in China

S Xue, X Kong, F Zhu, W Hartley, X Li, Y Li - Environmental Science and …, 2016 - Springer
Bauxite residue is a hazardous solid waste produced during the production of alumina. Its
high alkalinity is a potential threat to the environment which may disrupt the surrounding …

Vermicompost and gypsum amendments improve aggregate formation in bauxite residue

F Zhu, J Hou, S Xue, C Wu, Q Wang… - Land Degradation & …, 2017 - Wiley Online Library
Improving aggregate formation and stability of bauxite residue is essential for the
development of a soil on the residue. Effects of gypsum and vermicompost on related …

Phosphogypsum stabilization of bauxite residue: conversion of its alkaline characteristics

S Xue, M Li, J Jiang, GJ Millar, C Li, X Kong - Journal of Environmental …, 2019 - Elsevier
Reduction of the high alkalinity of bauxite residue is a key problem to solve to make it
suitable for plant growth and comprehensive utilization. In this study, phosphogypsum, a …

Staged characteristics of red mud dealkalization by CO2 and SO2

X Zhang, Z Liu, F Wang, S Hu - Journal of Cleaner Production, 2023 - Elsevier
As a by-production of alumina industry, red mud has caused serious environmental issues
such as water, soil, and air pollution. The disposal and comprehensive utilization of red mud …