Utilization of mill tailings, fly ash and slag as mine paste backfill material: Review and future perspective

SK Behera, DP Mishra, P Singh, K Mishra… - … and Building Materials, 2021 - Elsevier
An enormous amount of waste materials (tailings, fly ash and slag) are generated during
mineral processing, power generation and metallurgical processes. A vast literature on …

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 …

Effects of carbon nanotube dosage and aggregate size distribution on mechanical property and microstructure of cemented rockfill

J Wu, H Jing, Y Gao, Q Meng, Q Yin, Y Du - Cement and Concrete …, 2022 - Elsevier
The mechanical and structural properties of cemented rockfill produced by mineral wastes
as recycled aggregates limit its application. In this paper, the macroscopic mechanical and …

A systematic review of paste technology in metal mines for cleaner production in China

S Yin, Y Shao, A Wu, H Wang, X Liu, Y Wang - Journal of Cleaner …, 2020 - Elsevier
Cleaner production is an integrated preventive environmental strategy intended to minimize
waste and emissions and maximize product output. The mining industry continually supplies …

Improvement of cemented rockfill by premixing low-alkalinity activator and fly ash for recycling gangue and partially replacing cement

J Wu, HS Wong, H Zhang, Q Yin, H Jing… - Cement and Concrete …, 2024 - Elsevier
Recycling mining wastes such as gangue for cemented rockfill is a key approach for
sustainable development while ensuring the safety of underground structures in the mining …

Physico-chemical and micro-structural behavior of cemented mine backfill: Effect of pH in dam tailings

T Kasap, E Yilmaz, M Sari - Journal of Environmental Management, 2022 - Elsevier
The tailings created during ore processing have been a serious problem for mining
companies and environment since it is a challenging task to effectively manage these highly …

Effect of mineral admixtures on flow properties of fresh cemented paste backfill: Assessment of time dependency and thixotropy

H Jiang, M Fall, E Yilmaz, Y Li, L Yang - Powder Technology, 2020 - Elsevier
Cemented paste backfill (CPB), an engineered mix consisting typically of tailings, cement
and water, has become a regularly used structural material in most mines worldwide. The …

[HTML][HTML] Utilization of steel slag for cemented tailings backfill: Hydration, strength, pore structure, and cost analysis

B Xiao, Z Wen, S Miao, Q Gao - Case Studies in Construction Materials, 2021 - Elsevier
High-value utilization of steel slag in cement is limited due to its low reactivity, volume
instability, and restrictions in the construction industry. In this study, a novel steel slag binder …

Effect of superplasticizer type and dosage on fluidity and strength behavior of cemented tailings backfill with different solid contents

L Yang, E Yilmaz, J Li, H Liu, H Jiang - Construction and Building Materials, 2018 - Elsevier
This paper presents the coupled effect of solid content and superplasticizer type and dosage
on the fluidity and strength properties of cemented tailings backfills (CTB). A total of three …

Preparation and microstructure of fly ash geopolymer paste backfill material

Q Sun, S Tian, Q Sun, B Li, C Cai, Y Xia, X Wei… - Journal of Cleaner …, 2019 - Elsevier
As a new paste backfill material, geopolymer cemented coal gangue-fly ash backfill is
prepared from fly ash geopolymer and spontaneous combustion gangue and can be …