Cemented paste backfill for mineral tailings management: Review and future perspectives

C Qi, A Fourie - Minerals Engineering, 2019 - Elsevier
Environmental issues associated with tailings management have made it the most daunting
challenge faced by the mining industry. To dispose mineral tailings in a technical …

[HTML][HTML] A review of circular economy strategies for mine tailings

P Kinnunen, M Karhu, E Yli-Rantala… - Cleaner Engineering …, 2022 - Elsevier
There are various existing practices and future potential for turning mining waste into
valuable products. The inventory of the tailings in the metal mines in Finland showed that …

Towards circular economy in mining: Opportunities and bottlenecks for tailings valorization

PHM Kinnunen, AH Kaksonen - Journal of Cleaner Production, 2019 - Elsevier
Current management of mining waste is based on linear economy thinking. However, the
use of mining waste as a raw material resource can be one solution to the limited metal …

Rheological behavior of paste in metal mines

A Wu, Z Ruan, J Wang - International Journal of Minerals, Metallurgy and …, 2022 - Springer
Cemented paste backfill (CPB) has been one of the best practical approaches for tailings
management and underground goaf treatment. Paste rheology is a science to study the flow …

[HTML][HTML] Near-zero-waste processing of low-grade, complex primary ores and secondary raw materials in Europe: technology development trends

J Spooren, K Binnemans, J Björkmalm… - Resources …, 2020 - Elsevier
With an increasing number of low-grade primary ores starting to be cost-effectively mined,
we are at the verge of mining a myriad of low-grade primary and secondary mineral …

A critical review on the migration and transformation processes of heavy metal contamination in lead-zinc tailings of China

T Chen, X Wen, J Zhou, Z Lu, X Li, B Yan - Environmental Pollution, 2023 - Elsevier
The health risks of lead-zinc (Pb–Zn) tailings from heavy metal (HMs) contamination have
been gaining increasing public concern. The dispersal of HMs from tailings poses a …

Utilization of tailings in cement and concrete: A review

M Gou, L Zhou, NWY Then - Science and Engineering of Composite …, 2019 - degruyter.com
One of the advantages of cement and the cement concrete industry in sustainability is the
ability to utilize large amounts of industrial solid wastes such as fly ash and ground …

QCM-D study of nanoparticle interactions

Q Chen, S Xu, Q Liu, J Masliyah, Z Xu - Advances in colloid and interface …, 2016 - Elsevier
Quartz crystal microbalance with dissipation monitoring (QCM-D) has been proven to be a
powerful research tool to investigate in situ interactions between nanoparticles and different …

[HTML][HTML] Feasibility of re-processing mine tailings to obtain critical raw materials using real options analysis

N Araya, Y Ramírez, A Kraslawski… - Journal of Environmental …, 2021 - Elsevier
The re-processing of mine tailings to obtain critical raw materials (CRMs) could reduce the
mining of new deposits as well as ensure the profitable use of the waste materials. Though …

Flowability of ultrafine-tailings cemented paste backfill incorporating superplasticizer: Insight from water film thickness theory

Z Guo, J Qiu, H Jiang, J Xing, X Sun, Z Ma - Powder Technology, 2021 - Elsevier
To improve the flowability of ultrafine-tailings cemented paste backfill (UTCPB) while
keeping water content low, superplasticizers (SP) are usually used. The water film thickness …