13 March 2024 | Ali Odeh, Amin Al-Fakih, Mohammed Alghannam, Mohammad Al-Ainya, Hammad Khalid, Madyan A. Al-Shugaa, Blessen Skariah Thomas, Muhammad Aswin
The article "Recent Progress in Geopolymer Concrete Technology: A Review" by Ali Odeh et al. provides a comprehensive overview of the advancements and practical applications of geopolymer concrete (GPC). GPC, an alkali-activated aluminosilicate material, is produced using waste materials such as fly ash (FA), clay, ground granulated blast furnace slag (GGBFS), and rice husk ash. The manufacturing process involves mixing these raw materials with alkaline activators like sodium hydroxide (NaOH) and potassium silicate (K2SiO3). GPC offers significant advantages over Portland cement (PC) due to its reduced carbon footprint, comparable mechanical strength, and improved physical characteristics. Key findings highlight that GPC exhibits excellent durability and can be used in various construction applications, including concrete structure repairs, road infrastructure maintenance, and well-cementing. The review also discusses the chemistry and structure of geopolymers, their reaction mechanisms, and the basic components used in their production. Overall, GPC is positioned as a sustainable alternative to PC, offering substantial environmental benefits and cost-effectiveness.The article "Recent Progress in Geopolymer Concrete Technology: A Review" by Ali Odeh et al. provides a comprehensive overview of the advancements and practical applications of geopolymer concrete (GPC). GPC, an alkali-activated aluminosilicate material, is produced using waste materials such as fly ash (FA), clay, ground granulated blast furnace slag (GGBFS), and rice husk ash. The manufacturing process involves mixing these raw materials with alkaline activators like sodium hydroxide (NaOH) and potassium silicate (K2SiO3). GPC offers significant advantages over Portland cement (PC) due to its reduced carbon footprint, comparable mechanical strength, and improved physical characteristics. Key findings highlight that GPC exhibits excellent durability and can be used in various construction applications, including concrete structure repairs, road infrastructure maintenance, and well-cementing. The review also discusses the chemistry and structure of geopolymers, their reaction mechanisms, and the basic components used in their production. Overall, GPC is positioned as a sustainable alternative to PC, offering substantial environmental benefits and cost-effectiveness.