What is bentonite? Industrial applications, activation process and introduction of the best dye-removing clay mines in Iran

Introduction Bentonite is a valuable and useful clay found abundantly on Earth’s surface. This unique mineral is often formed by the weathering and alteration of volcanic ash in the presence of water. Bentonite has a long history; in the past, people used this natural clay to degrease sheep’s wool, thicken grape juice, and even as […]