Exploring the potential for utilization of medium and highly sulfidic mine tailings in construction materials: A review

NP Martins, S Srivastava, FV Simão, H Niu, P Perumal… - Sustainability, 2021 - mdpi.com
Medium and highly sulfidic tailings are high-volume wastes that can lead to severe
environmental damage if not properly managed. Due to the high content of sulfide minerals …

Rheology control of self-consolidating cement-tailings grout for the feasible use in coal gangue-filled backfill

J Jin, Z Qin, X Lü, T Liu, G Zhang, J Shi, S Zuo… - … and Building Materials, 2022 - Elsevier
Aiming at the utilization of regional mining wastes including iron tailings sand and coal
gangue (CG), a novel coal gangue-filled backfill (CGFB) is proposed in this paper, which is …

Monitoring the failure process of cemented paste backfill at different curing times by using a digital image correlation technique

L Yang, C Hou, W Zhu, X Liu, B Yan, L Li - Construction and Building …, 2022 - Elsevier
Understanding the mechanical properties and failure process of cemented paste backfill
(CPB) is fundamental for the backfill design in underground mining. In this research …

[HTML][HTML] Slag-based stabilization/solidification of hazardous arsenic-bearing tailings as cemented paste backfill: Strength and arsenic immobilization assessment

H Jiang, J Zheng, Y Fu, Z Wang, E Yilmaz… - Case Studies in …, 2024 - Elsevier
The widespread occurrence of toxic arsenic in sulfidic and non-ferrous waste tailings
hinders its disposal as cement paste backfill (CPB). Alkali activated slag (AAS) has recently …

[HTML][HTML] A machine learning model to predict unconfined compressive strength of alkali-activated slag-based cemented paste backfill

CB Arachchilage, C Fan, J Zhao, G Huang… - Journal of Rock …, 2023 - Elsevier
The unconfined compressive strength (UCS) of alkali-activated slag (AAS)-based cemented
paste backfill (CPB) is influenced by multiple design parameters. However, the experimental …

Properties of cemented phosphogypsum (PG) backfill in case of partially substitution of composite Portland cement by ground granulated blast furnace slag

C Min, Y Shi, Z Liu - Construction and Building Materials, 2021 - Elsevier
The present study investigates the effect of the type of binder on the performance of
cemented phosphogypsum (PG) backfill. Composite Portland cement (PC) and ground …

[HTML][HTML] Spatiotemporal evolution of thermo-hydro-mechanical-chemical processes in cemented paste backfill under interfacial loading

SP Singalreddy, L Cui, K Fang - … Journal of Mining Science and Technology, 2022 - Elsevier
Cemented paste backfill (CPB) and rock interface interaction causes the formation of an
interfacial loading and affects the thermal, hydraulic, mechanical, and chemical processes in …

Effects of temperatures and pH values on rheological properties of cemented paste backfill

Q Zhang, Y Li, Q Chen, Y Liu, Y Feng… - Journal of Central South …, 2021 - Springer
In this study, different influence mechanisms associated with temperatures and pH values
were investigated through cemented paste backfill (CPB) systems. CPB samples were …

Development of newer composite cement through mechano-chemical activation of steel slag

SK Singh, P Vashistha - Construction and Building Materials, 2021 - Elsevier
The aim of present paper is to develop a composite cementitious binder by improving
reactivity of Linz Donawitz (LD) slag through mechano-chemical activation. The pozzolanic …

Activation technology of steel slag for concrete exposed to plateau climate: a state-of-the-art review

W Deng, R Xiong, X Zhai, K Huang, L Li, Y Zong… - … Science and Pollution …, 2024 - Springer
As a byproduct of steelmaking, steel slag occupies significant land resources and poses
potential environmental and safety challenges due to its extensive accumulation. Recently …