[HTML][HTML] Challenges and avenues for acid mine drainage treatment, beneficiation, and valorisation in circular economy: A review
Mining activities are notorious for their environmental impact, with acid mine drainage (AMD)
being among the most significant issues. Specifically, AMD has recently been a topical issue …
being among the most significant issues. Specifically, AMD has recently been a topical issue …
Utilization of red mud in road base and subgrade materials: A review
Red mud is highly alkaline slurry produced during alumina extraction from bauxite. Its
disposal generates serious environmental pollution. The best way to solve red mud disposal …
disposal generates serious environmental pollution. The best way to solve red mud disposal …
Bauxite residue issues: II. options for residue utilization
Worldwide bauxite residue disposal areas contain an estimated 2.7 billiontonnes of residue,
increasing by approximately 120milliontonnesperannum. The question of what to do with …
increasing by approximately 120milliontonnesperannum. The question of what to do with …
Sulphate removal from aqueous solutions: State-of-the-art technologies and future research trends
Abstract Sulphate (SO 4 2−) is a common anion nutrient naturally occurs in water bodies,
and considered not toxic when presented in low concentration. However, the presence of …
and considered not toxic when presented in low concentration. However, the presence of …
Properties and assessment of applications of red mud (bauxite residue): current status and research needs
In order to conserve natural resources and prevent waste generation, effective utilization of
industrial wastes and/or by-products for beneficial engineering applications becomes …
industrial wastes and/or by-products for beneficial engineering applications becomes …
Safe environmentally friendly reuse of red mud modified phosphogypsum composite cementitious material
C Wang, S Chen, D Huang, Q Huang, X Li… - Construction and Building …, 2023 - Elsevier
Phosphogypsum (PG) and red mud (RM) are solid wastes produced by chemical enterprises
when producing phosphoric acid and alumina. Therefore, the harmless utilization of them is …
when producing phosphoric acid and alumina. Therefore, the harmless utilization of them is …
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 …
which bauxite is dissolved in caustic soda. Approximately 4.4 billion tons of bauxite residues …
Red mud as an amendment for pollutants in solid and liquid phases
Red mud is a solid waste derived from bauxite refining processes, chiefly the Bayer process.
Its disposal poses a significant environmental problem due to its high alkalinity and fine …
Its disposal poses a significant environmental problem due to its high alkalinity and fine …
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 …
high alkalinity is a potential threat to the environment which may disrupt the surrounding …
Alternative neutralisation materials for acid mine drainage treatment
G Kaur, SJ Couperthwaite, BW Hatton-Jones… - Journal of Water …, 2018 - Elsevier
This study reports the novel use of alkaline waste material from the alumina refining industry
(Bayer liquor and precipitates formed by the seawater neutralisation of Bayer liquor), for the …
(Bayer liquor and precipitates formed by the seawater neutralisation of Bayer liquor), for the …