Systematic review of mixing technology for recycling waste tailings as cemented paste backfill in mines in China

L Yang, J Li, H Liu, H Jiao, S Yin, X Chen… - International Journal of …, 2023 - Springer
The development of industry is inseparable from the support of mining. However, mining
processes consume a large amount of energy, and increased tailing emissions can have a …

A preliminary study of aeolian sand-cement-modified gasification slag-paste backfill: Fluidity, microstructure, and leaching risks

J Xin, L Liu, L Xu, J Wang, P Yang, H Qu - Science of the Total Environment, 2022 - Elsevier
To realize low-cost green backfill mining, this paper proposes a novel model of aeolian sand-
cement-modified gasification slag-paste backfill (ACGPB). This model realizes the safe …

[HTML][HTML] Data-driven multicollinearity-aware multi-objective optimisation of green concrete mixes

EA Shamsabadi, M Salehpour, P Zandifaez… - Journal of Cleaner …, 2023 - Elsevier
A multicollinearity-aware multi-objective optimisation (MA-MOO) framework was developed
to minimise the main environmental issues and the cost of production of green concrete …

Enhancing flexural property and mesoscopic mechanism of cementitious tailings backfill fabricated with 3D-printed polymers

S Zou, S Cao, E Yilmaz - Construction and Building Materials, 2024 - Elsevier
Backfill mining, one of the most common methods for removing hazardous tailings, is
performed on cementitious tailings backfill (CTB), which can be employed to fully discard …

[HTML][HTML] Alternative cleaner production of sustainable concrete from waste foundry sand and slag

NT Sithole, NT Tsotetsi, T Mashifana… - Journal of Cleaner …, 2022 - Elsevier
The objective of this study was to synthesize a sustainable concrete material from readily
available waste and by-products; Ground Granulated blast furnace slag (GGBFS) and waste …

Multi-solid waste collaborative production of clinker-free cemented iron tailings backfill material with ultra-low binder-tailing ratio

X He, W Li, J Yang, Y Su, Y Zhang, J Zeng, F Dai… - … and Building Materials, 2023 - Elsevier
In order to improve the beneficiation efficiency, the ore have been ground finer or even
exceed the fineness of cement. The cost of the material rises as a result of ordinary …

Review on the influence and control of sulfur-containing tailings on the strength of cemented backfill in metal mines

J Wang, M Xing, X Yang, H Jiao, F Chen, L Yang, J Yu… - Buildings, 2022 - mdpi.com
With the vigorous development of the world's mineral resources, the global ecological
environment has been severely damaged. The tailings cemented filling technology is an …

Distribution development of pore/crack expansion and particle structure of cemented solid-waste composites based on CT and 3D reconstruction techniques

J Li, S Cao, W Song - Construction and Building Materials, 2023 - Elsevier
This work analyzes the effects of Industrial solid waste content and meso-microstructure on
the mechanical and fracture behavior of cemented solid-waste composites (CSWC). The …

Evaluation on direct aqueous carbonation of industrial/mining solid wastes for CO2 mineralization

Z Li, J Chen, Z Lv, Y Tong, J Ran, C Qin - Journal of Industrial and …, 2023 - Elsevier
Carbonation of industrial alkaline resources can achieve dual effects of CO 2 sequestration
and solid waste management, and the carbonated product may act as a potential …

Insights into mechanical property and damage evaluation of a novel waste-based coal gangue-filled backfill

Z Qin, J Jin, X Lü, X Zhang, Y Chen, M Li, S Zuo… - … and Building Materials, 2023 - Elsevier
The cemented backfill is a multi-phase cementitious composite material, which is widely
used in the backfilling industry of mined-out areas. To investigate the mechanical properties …