Open Access
This is an unedited manuscript accepted for publication and provided as an Article in Press for early access at the author’s request. The article will undergo copyediting, typesetting, and galley proof review before final publication. Please be aware that errors may be identified during production that could affect the content. All legal disclaimers of the journal apply.

Shaik Sandani Basha,

J D Chaitanya Kumar,

M. Achyutha Kumar Reddy,

Pawar Praveen,
- Research Scholar, Department of Civil Engineering, Koneru Lakshmaiah Education Foundation(Deemed to be University), Vaddeswaram, Guntur, India
- Assistant Professor, Department of Civil Engineering, Koneru Lakshmaiah Education Foundation(Deemed to be University), Vaddeswaram, Guntur, India
- Assistant Professor, Department of Civil Engineering, Koneru Lakshmaiah Education Foundation(Deemed to be University), Vaddeswaram, Guntur, India
- Research Scholar, Department of Civil Engineering, Koneru Lakshmaiah Education Foundation(Deemed to be University), Vaddeswaram, Guntur, India
Abstract document.addEventListener(‘DOMContentLoaded’,function(){frmFrontForm.scrollToID(‘frm_container_abs_126745’);});Edit Abstract & Keyword
This innovative research looks at the use of clay as source material for geopolymer and alkali- activated concrete, with a focus on how they could promote green construction practices and perhaps replace Portland cement. Alkali-activated concretes and geopolymers offer low-carbon, eco-friendly alternatives by utilizing natural minerals and industrial wastes. Particularly clay is a plentiful and adaptable option for these cutting-edge products. This review looks at different kinds of clay, like bentonite, kaolinite, and montmorillonite, and evaluates which ones work best for alkali-activated systems and geopolymer systems. It explores the activation processes, emphasizing how clay minerals are changed into strong binding phases by alkaline activators such as sodium hydroxide and sodium silicate. Analyzed is the effect of variables such as alkali-activated concretes, mix designs, and curing circumstances on the functionality of clay-based geopolymers and concretes. According to recent research, these clay-based concretes outperform conventional concrete in terms of mechanical strength, chemical resistance, and permeability. The paper highlights their adaptability by talking about possible uses in waste management, soil stabilization, and infrastructure. The analysis also lists present difficulties and suggests future lines of inquiry for maximizing the application of clay in these cutting-edge cementitious systems. This study intends to promote sustainable construction practices by offering insights into material properties, processing methods, and performance characteristics related to the efficient use of clay in geopolymer and alkali-activated concretes.
Keywords: Clay, geopolymer concrete, sustainable concrete, fresh properties, hardness.
Shaik Sandani Basha, J D Chaitanya Kumar, M. Achyutha Kumar Reddy, Pawar Praveen. Utilization of Clay as Source Material in Geopolymer and Alkali Activated Concretes: A State of Art Review. Journal of Polymer and Composites. 2024; ():-.
Shaik Sandani Basha, J D Chaitanya Kumar, M. Achyutha Kumar Reddy, Pawar Praveen. Utilization of Clay as Source Material in Geopolymer and Alkali Activated Concretes: A State of Art Review. Journal of Polymer and Composites. 2024; ():-. Available from: https://journals.stmjournals.com/jopc/article=2024/view=0
References
document.addEventListener(‘DOMContentLoaded’,function(){frmFrontForm.scrollToID(‘frm_container_ref_126745’);});Edit
[1] M. Tahmasebi Yamchelou, D. Law, R. Brkljača, C. Gunasekara, J. Li, and I. Patnaikuni,“Geopolymer synthesis using low-grade clays,” Constr. Build. Mater., vol. 268, 2021, doi:10.1016/j.conbuildmat.2020.121066. [2] M. T. Yamchelou, D. Law, R. Brkljača, J. Li, and I. Patnaikuni, “Pre-treatment impact on thedisposition of water in clay-based geopolymer,” Open Ceram., vol. 5, no. December 2020,2021, doi: 10.1016/j.oceram.2020.100053. [3] S. Lekshmi, J. Sudhakumar, and S. Thomas, “Application of clay in geopolymer system: A state-of-the-art review,” Mater. Today Proc., 2023, doi: 10.1016/j.matpr.2023.04.083. [4] S. Lekshmi and J. Sudhakumar, “An assessment on the durability performance of fly ash-clay based geopolymer mortar containing clay enhanced with lime and GGBS,” Clean. Mater., vol. 5, no. August, p. 100129, 2022, doi: 10.1016/j.clema.2022.100129. [5] A. Tajaddini, M. Saberian, V. Kamalzadeh Sirchi, J. Li, and T. Maqsood, “Improvement of mechanical strength of low-plasticity clay soil using geopolymer-based materials synthesized from glass powder and copper slag,” Case Stud. Constr. Mater., vol. 18, no. October 2022, p. e01820, 2023, doi: 10.1016/j.cscm.2022.e01820. [6] B. Kanagaraj, N. Anand, R. Jerry, R. Samuvel Raj, D. Andrushia, and E. Lubloy, “Influence of protective coating on flexural behaviour of high strength self-compacting geopolymer concrete beams exposed to standard fire temperature,” Case Stud. Constr. Mater., vol. 19, no. August, p. e02468, 2023, doi: 10.1016/j.cscm.2023.e02468.

Journal of Polymer and Composites
| Volume | |
| Received | 20/08/2024 |
| Accepted | 14/10/2024 |
| Published | 07/12/2024 |