A cleaner approach with magnetically assisted reactor setup over CaO-zeolite/Fe3O4 catalyst in biodiesel production: evaluation of catalytic performance, reusability …

NS Lani, N Ngadi, IM Inuwa, LA Opotu… - Journal of Cleaner …, 2023 - Elsevier
This study reports the magnetic catalyst constructed by incorporating magnetite (Fe 3 O 4)
within zeolite-supported calcium oxide (CaO) in conventional and magnetic reactors for …

Synergistic preparation of high-performance composite blast furnace slag powder from multiple industrial solid wastes: Performance regulation and optimization

P Wu, Q Zeng, X Liu, Z Zhang, C Wei, Y Li… - Construction and Building …, 2024 - Elsevier
Blast furnace slag (BFS) is commonly used as a substitute for cement clinker due to its
hydration properties. However, the demand for BFS is outpacing the supply, and its price is …

[HTML][HTML] Co-treatment of municipal solid waste incineration fly ash and alumina-/silica-containing waste: A critical review

D Yang, KW Kow, W Wang, W Meredith… - Journal of Hazardous …, 2024 - Elsevier
Municipal solid waste incineration fly ash (MSWI-FA) is a hazardous by-product of the
incineration process, characterized by elevated levels of heavy metals, chlorides, and …

[HTML][HTML] Quantifying the microstructure and phase assemblage of alkali-activated fly ash/slag materials by EDS mapping analysis

L Li, J Yang, H Li - Materials & Design, 2023 - Elsevier
Accurately quantifying the proportions and distributions of reaction products is crucial for
interpreting reaction mechanisms and microstructure evolution in alkaline activated fly …

Effects of GGBFS: FA ratio and humid-heat-treating on the mechanical performance and microstructure of the steel slag-based ternary geopolymer

Q Long, Y Liu, Q Zhao, M Zhou, B Li - Construction and Building Materials, 2023 - Elsevier
In order to improve the comprehensive utilization of steel slag in China, the ternary
geopolymer with ground granulated blast furnace slag (GGBFS), fly ash (FA), and steel slag …

Multi-level assessment of TiO2/graphene-modified molybdenum slag/bauxite-based alkali-activated composites mechanical, microstructural, and self-cleaning …

S Rashidi, SAE Afzali, RT Mirhosseini… - … and Building Materials, 2024 - Elsevier
The objectives of this study were to understand the mechanical, microstructure, and self-
cleaning performance of alkali-activated composites (AACs) based on molybdenum (Mo) …

Characterization of a fly ash-based hybrid well cement under different temperature curing conditions for natural gas hydrate drilling

T Liu, G Zhao, B Qu, C Gong - Construction and Building Materials, 2024 - Elsevier
This paper presents a study on the temperature effect (3° C, 10° C, and 50° C, in water bath)
and activator effect on the characterization of a fly ash-based hybrid well cement, with a …

Towards understanding the hydration and hardening properties of the cemented paste backfill with a green steel-slag binder

B Xiao, A Wu, J Wang - International Journal of Mining …, 2023 - Taylor & Francis
Binder is the main cost burden in cemented paste backfill (CPB) and an obstacle towards
fully green mining technologies. In this work, an improved, low-cost, efficient, and green …

In-situ spheroidization of In3+ on GO surface towards cementitious composites: hydrothermal duration

K Ma, W Li, H Zhang, X Gan, L Li, L Lu - Cement and Concrete Composites, 2024 - Elsevier
Graphene oxide (GO) can be used to improve the microstructure and mechanical
performance of cementitious materials, however its disadvantage of being prone to …

Improvement of the mechanical properties of beta-hemihydrate phosphogypsum by incorporating wet-ground low-calcium fly ash slurries

Z Jin, C Cui, Y Su, X He, Y Wang, H Qi, Y Li… - … and Building Materials, 2024 - Elsevier
Beta-hemihydrate phosphogypsum (β-HPG) is a low-carbon cementitious material used in
construction. Nevertheless, the poor water resistance and low mechanical strength of β-HPG …