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 …

Eco-friendly geopolymer materials: A review of performance improvement, potential application and sustainability assessment

J Zhao, L Tong, B Li, T Chen, C Wang, G Yang… - Journal of Cleaner …, 2021 - Elsevier
The traditional cement production wastes a large amount of natural resources and energy,
and causes environmental pollution, which cannot meet the green and sustainable …

Properties of fresh and hardened fly ash/slag based geopolymer concrete: A review

P Zhang, Z Gao, J Wang, J Guo, S Hu, Y Ling - Journal of Cleaner …, 2020 - Elsevier
Geopolymers are recognized as a potentially viable alternative binder to ordinary Portland
cement (OPC), for reducing carbon dioxide emissions and achieving efficient waste …

Recent progress in low-carbon binders

C Shi, B Qu, JL Provis - Cement and Concrete Research, 2019 - Elsevier
The development of low-carbon binders has been recognized as a means of reducing the
carbon footprint of the Portland cement industry, in response to growing global concerns …

Advances in alkali-activation of clay minerals

AZ Khalifa, Ö Cizer, Y Pontikes, A Heath… - Cement and Concrete …, 2020 - Elsevier
To future-proof alkali-activation technology, there is a need to look beyond well-established
precursors such as fly ash and blast furnace slag, due to resource competition, geographical …

Rheology of alkali-activated materials: A review

C Lu, Z Zhang, C Shi, N Li, D Jiao, Q Yuan - Cement and Concrete …, 2021 - Elsevier
Many alkali-activated materials (AAMs) exhibit poor workability in mixing owing to great
viscosity of the paste and fast setting. Chemical admixtures commonly used in Portland …

Recent progress in understanding setting and hardening of alkali-activated slag (AAS) materials

D Jiang, C Shi, Z Zhang - Cement and Concrete Composites, 2022 - Elsevier
Alkali-activated slag (AAS with type of slag being blast-furnace slag) binders possesses
substantially different hydration mechanisms from Portland cement (PC) binders, leading to …

3D printed geopolymer composites: A review

S Qaidi, A Yahia, BA Tayeh, H Unis, R Faraj… - Materials Today …, 2022 - Elsevier
The application of three-dimensional printed (3DP) technology is expected to lead to the
industrial revolution 4.0, disrupting the economy and providing design customization and …

Prediction & optimization of alkali-activated concrete based on the random forest machine learning algorithm

Y Sun, H Cheng, S Zhang, MK Mohan, G Ye… - … and Building Materials, 2023 - Elsevier
Alkali-activated concrete (AAC) is regarded as a promising alternative construction material
to reduce the CO 2 emission induced by Portland cement (PC) concrete. Due to the diversity …

Workability, rheology, and geopolymerization of fly ash geopolymer: Role of alkali content, modulus, and water–binder ratio

W Wang, C Fan, B Wang, X Zhang, Z Liu - Construction and Building …, 2023 - Elsevier
The performance of fresh and hardened geopolymer pastes is significantly influenced by
parameters, such as alkali admixture (A/F), activator modulus (Ms), and water–binder ratio …