Waste-derived activators for alkali-activated materials: A review

MF Alnahhal, T Kim, A Hajimohammadi - Cement and Concrete …, 2021 - Elsevier
Alkali-activated materials (AAMs) are increasingly attracting attention as a promising
sustainable alternative to Portland cement-based materials. This study presents the key …

Utilization of barium slag to improve chloride-binding ability of cement-based material

P Chen, B Ma, H Tan, X Liu, T Zhang, C Li… - Journal of Cleaner …, 2021 - Elsevier
In this study, barium slag (BS) was utilized as a supplementary cementitious material (SCM)
to improve the chloride-binding ability of cement pastes. Hardened paste specimens with 0 …

Corrosion behavior of concrete fabricated with lithium slag as corrosion inhibitor under simulated acid rain corrosion action

L Zhang, Y Pan, K Xu, L Bi, M Chen, B Han - Journal of Cleaner Production, 2022 - Elsevier
Concrete has great potential for local applications as a building material. Utilization of
lithium slag in concrete can effectively and quickly solve its stacking problem. In this study …

Critical assessment of rapid methods to qualify supplementary cementitious materials for use in concrete

S Al-Shmaisani, RD Kalina, RD Ferron… - Cement and Concrete …, 2022 - Elsevier
In this study, several tests for supplementary cementitious materials (SCMs) were evaluated
to find the best methods to rapidly screen out inert materials, measure overall reactivity, and …

Effects of unconventional fly ashes on cementitious paste properties

Y Wang, L Burris, RD Hooton, CR Shearer… - Cement and Concrete …, 2022 - Elsevier
The availability of fly ash for concrete has decreased due to the shutdowns of coal-fired
power plants. Alternatives to conventional fly ash are needed to ensure sustainable and …

A Review of Recent Advances in Alkali-Activated Materials from Silica-Rich Wastes Derived Sodium Silicate Activators

J Lin, Y Zhang, Z Yang - Journal of Advanced Concrete Technology, 2023 - jstage.jst.go.jp
Sodium silicate activators derived from silica-rich wastes have attracted increasing attention
owing to their promotion on the sustainable production and development of alkali-activated …

Strength activity index and bulk resistivity index modifications that differentiate inert and reactive materials

Y Wang, L Burris, CR Shearer, D Hooton… - Cement and Concrete …, 2021 - Elsevier
The ASTM C311 strength activity index test is a potentially flawed test because inert
materials are known to be able to pass the test. The early age of testing, low fly ash …

Physical and chemical characteristics of particles emitted by a passenger vehicle at the tire-road contact

A Beji, K Deboudt, B Muresan, S Khardi, P Flament… - Chemosphere, 2023 - Elsevier
Non-exhaust emissions are now recognized as a significant source of atmospheric
particulate matter and the trend towards a reduction of conventionally fueled internal …

Fast identification and characterization of residual wastes via laser-induced breakdown spectroscopy and machine learning

B Yan, R Liang, B Li, J Tao, G Chen, Z Cheng… - Resources …, 2021 - Elsevier
Elemental composition and heating value are essential properties of residual wastes (RW)
for its energy utilization. This paper proposed a highly efficient approach to distinguish …

Combination of hyperspectral imaging and machine learning models for fast characterization and classification of municipal solid waste

J Tao, Y Gu, X Hao, R Liang, B Wang, Z Cheng… - Resources …, 2023 - Elsevier
Determining thermochemical properties and eliminating inorganic components of municipal
solid waste (MSW) are crucial to its thermochemical treatment. Traditional characterization …