Towards sustainable artificial aggregate production using industrial waste and CO2: A comprehensive review

M Xu, L Mo - Journal of Building Engineering, 2024 - Elsevier
The depletion of natural resources and the challenge of eliminating industrial wastes are
increasingly driving the development of artificial aggregates. Accelerated carbonation curing …

Preparation of carbon-negative artificial lightweight aggregates by carbonating sintered red mud (SRM): CO2 sequestration, microstructure and performance

M Xu, Q Zhao, L Mo, B Chen - Journal of Cleaner Production, 2024 - Elsevier
This study investigated the possibility of employing CO 2 curing for the production of cement-
free artificial aggregates using low-value sintering red mud (SRM) and fly ash (FA). The …

Performance of mortar and concrete containing artificial aggregate from cold-bonded sulphidic mine tailings

Y Villagran-Zaccardi, L Horckmans, A Peys - Construction and Building …, 2023 - Elsevier
Repurposing sulphidic tailings in construction products offers a sustainable solution for this
mining waste. Aggregates (1–4 mm and 2–8 mm) were produced at pilot scale using cold …

Synergistic stabilization of red-bedded mudstone with microbial-geopolymer: an experimental study

L Cheng, H Deng, J Li, Y Xiong, Y Xiao, W Zhu… - … and Building Materials, 2024 - Elsevier
To enhance the stabilization effect of microorganisms and metakaolin on red-bedded
mudstone filler, an innovative approach was introduced by implementing a synergistic …

Activation of BOF Slag with Dipotassium Hydrogen Phosphate: Enhancing Hydration, Carbonation Resistance, and Heavy Metal Leaching

Y Tang, K Schollbach, S van der Laan… - Cement and Concrete …, 2025 - Elsevier
This study investigates the hydration of basic oxygen furnace (BOF) slag activated by
dipotassium hydrogen phosphate (DKP) up to 3 wt.%. The findings reveal that DKP …

Utilisation of silica-rich waste in eco phosphogypsum-based cementitious materials: Strength, microstructure, thermodynamics and CO2 sequestration

Y Xiao, Y Tan, C Zhou, W Sun, D Sun, H Yuan… - … and Building Materials, 2024 - Elsevier
Phosphogypsum-based cementitious materials (PGCM) are commonly selected as
substitutes to ordinary Portland cement (OPC), however, drawbacks, such as a restricted …

Método de equivalente alcalino como estratégia de viabilização do uso de resíduos de vidro como material cimentício complementar

ALS PATRIOTA - 2023 - bdtd.ibict.br
A fabricação de cimento Portland (CP) está entre as atividades industriais que mais emitem
gases nocivos à atmosfera. Sua substituição por materiais cimentícios suplementares …

[PDF][PDF] EFECTO DE LOS ADITIVOS EXTRAÍDOS DE LA CASCARILLA DE ARROZ SOBRE LAS PROPIEDADES MECÁNICAS Y LA DURABILIDAD DE MATRICES …

DFH Rojas - repositorio.autonoma.edu.co
El subproducto principal de la industria arrocera, la cascarilla de arroz, se convierte en una
valiosa materia prima mediante procesos químicos. De esta, se extraen microfibras de …

Analysis of Grind Coal Gasification Ash-Slag on the Mechanical Capabilities of Cement Concrete

K Ma, H Li, Y Feng, Q Nie, X Xing, Q Zhao, H Yu… - Available at SSRN … - papers.ssrn.com
In this study, the coal gasification ash-slag (CGAS) was activated by grinding and the
chemical composition and mechanical properties of the CGAS and admixture concrete were …