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ORIGINAL RESEARCH article
Front. Mater.
Sec. Polymeric and Composite Materials
Volume 11 - 2024 |
doi: 10.3389/fmats.2024.1400935
Optimization of road-building materials from industrial waste (red mud, blast furnace slag, lime production waste, and natural loams)
Provisionally accepted- 1 NJSC Kh. Dosmukhamedov Atyrau University, Atyrau, Kazakhstan
- 2 Research Institute of New Chemical Technologies, L.N. Gumilyov Eurasian National University, Nur-Sultan, Kazakhstan
- 3 Peter the Great St.Petersburg Polytechnic University, Saint Petersburg, Saint Petersburg, Russia
The increase in industrial waste is a significant threat to the environment and economy, as most of it is non-biodegradable. The utilization of waste materials in road construction is effective in terms of recycling, economy, and ecology. The objective of the research is to investigate the potential use of four different industrial wastes -red mud (RM), blast furnace slag (BFS), lime production waste (LPW), and natural loam (NL) -as base materials in road construction. The mechanical and chemical properties of these materials were investigated through X-ray diffraction, X-ray fluorescence, atomic absorption spectroscopy, scanning electron microscopy, energy dispersive spectroscopy, and axial compressive strength testing. The structural performance was also conducted for different compositions of the materials by varying ratios of these materials. The results indicate that the combination of 40% RM, 35% BFS, and 8% LPW exhibited the maximum compressive strength of 14.21 MPa after 365 days with lower linear expansion. The mineral composition analysis confirms the absence of heavy metal contaminants and hazardous compounds, which will be environmentally friendly. The findings suggest that a mixture of RM, BFS, LPW, and NL can be considered construction materials in the transportation sector.
Keywords: Road base material, Red mud, Blast furnace slag, Lime production waste, natural loam, Road construction materials
Received: 14 Mar 2024; Accepted: 18 Dec 2024.
Copyright: © 2024 Aibuldinov, Alzhanova, Iskakova, Abdiyussupov, Omirzak, Gazizova and Vafaeva. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
* Correspondence:
Yelaman Kanatovich Aibuldinov, NJSC Kh. Dosmukhamedov Atyrau University, Atyrau, Kazakhstan
Galiya Zhanzakovna Alzhanova, Research Institute of New Chemical Technologies, L.N. Gumilyov Eurasian National University, Nur-Sultan, Kazakhstan
Zhanar Baktybaevna Iskakova, Research Institute of New Chemical Technologies, L.N. Gumilyov Eurasian National University, Nur-Sultan, Kazakhstan
Gaziz Galymovich Abdiyussupov, NJSC Kh. Dosmukhamedov Atyrau University, Atyrau, Kazakhstan
Madi Toktasynuly Omirzak, NJSC Kh. Dosmukhamedov Atyrau University, Atyrau, Kazakhstan
Aizhan Doldashevna Gazizova, Research Institute of New Chemical Technologies, L.N. Gumilyov Eurasian National University, Nur-Sultan, Kazakhstan
Khristina Maksudovna Vafaeva, Peter the Great St.Petersburg Polytechnic University, Saint Petersburg, 195251, Saint Petersburg, Russia
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