[HTML][HTML] Activation mechanism of coal gangue and its impact on the properties of geopolymers: A review

R Han, X Guo, J Guan, X Yao, Y Hao - Polymers, 2022 - mdpi.com
Coal gangue is one of the industrial solid wastes that may harm the human body through the
ecosystem for a long time. Using coal gangue in geopolymer preparation can effectively …

[HTML][HTML] Scientometric analysis of global research on the utilization of geopolymer composites in construction applications

J Hwalla, J Bawab, H El-Hassan, F Abu Obaida… - Sustainability, 2023 - mdpi.com
This study conducts a scientometric review on the use of geopolymer mortar and composites
in different construction applications. It aims to analyze the findings of past research and …

Effects of GBFS content and curing methods on the working performance and microstructure of ternary geopolymers based on high-content steel slag

X Yang, S Wu, S Xu, B Chen, D Chen, F Wang… - … and Building Materials, 2024 - Elsevier
Aimed to address the low utilization rate of steel slag (SS) and its challenge in resource
utilization in China, this study developed ternary geopolymers made by high-content (50%) …

Workability, autogenous shrinkage and microstructure of alkali-activated slag/fly ash slurries: Effect of precursor composition and sodium silicate modulus

L Luo, W Yao, G Liang, Y Luo - Journal of Building Engineering, 2023 - Elsevier
The alkali-activated slag/fly ash system is used as a cementitious material to instead of
ordinary Portland cement and has good application prospects for recycling various solid …

Preparation, characterization, and rheological analysis of eco-friendly geopolymer grouting cementitious materials based on industrial solid wastes

D Duan, H Wu, F Wei, H Song, Z Ma, Z Chen… - Journal of Building …, 2023 - Elsevier
Geopolymer grouting materials has been applied in underground engineering as a
reinforcement material. At the same time, with the enhancement of human environmental …

Investigation of thermal behavior and hazards quantification in spontaneous combustion fires of coal and coal gangue

Y Zhang, Y Zhang, X Shi, S Liu, P Shu, S Xia - Science of The Total …, 2022 - Elsevier
To explore the thermal behavior and hazard during the spontaneous combustion fires
(SCFs) of coal and coal gangue (CG), the characteristics of heat release and thermal …

Research of the workability, mechanical and hydration mechanism of coal gangue-construction solid waste backfilling materials

H Wu, S Kang, H Zhang, Q Sun, R Shen… - Construction and Building …, 2023 - Elsevier
In order to effectively address the issues of coal gangue emissions and the accumulation of
construction solid waste, a combined treatment of coal gangue and construction solid waste …

Research on optimizing performance of desulfurization-gypsum-based composite cementitious materials based on response surface method

Y Zhou, L Xie, D Kong, D Peng, T Zheng - Construction and Building …, 2022 - Elsevier
Desulfurization-gypsum-based composite cementitious materials were prepared by adding
certain proportions of sulfoaluminate cement, mineral powder quick lime, retarder, and water …

Optimized preparation of gangue waste-based geopolymer adsorbent based on improved response surface methodology for Cd (II) removal from wastewater

C Dong, N Zhou, J Zhang, W Lai, J Xu, J Chen… - Environmental …, 2023 - Elsevier
Resource utilization of gangue solid waste has become an essential research direction for
green development. This study prepared a novel gangue based geopolymer adsorbent …

Preparation of the geopolymer grouting material by coal-based solid wastes for the aquiclude key strata and its application

Y Guo, Y Huang, J Li, S Ouyang, B Fan, Y Liu… - … and Building Materials, 2023 - Elsevier
The application of grouting to repair cracks in the key strata of the aquiclude is an effective
measure to safeguard the overlying aquifer during underground coal mining. However …