Alkaline Activation
摘要
Alkaline activation is a transformative process used to produce binders for cement and concrete, relying not on traditional cement hydration but on the chemical reaction of aluminosilicate materials with alkaline solutions. This technology is pivotal in creating eco-friendly, durable building materials known as alkali-activated materials (AAMs) or geopolymers. The process utilizes industrial by-products such as fly ash, slag, and natural pozzolans, significantly reducing CO 2 emissions compared to conventional Portland cement. Alkaline activation is especially beneficial under severe environmental conditions, providing superior durability and resistance to chemical attacks, which makes it ideal for infrastructure subjected to harsh climates and corrosive environments.