Research on reducing the iron minerals in the ash of thermal power plant ash ponds. Himi, him. tehnol. hùrèèlèngijn èrdèm šinžilgèènij bùtèèl [Internet]. 2024 Dec. 27 [cited 2026 Jul. 16];12(12):20-7. Available from: https://mongoliajol.info/index.php/BICCT/article/view/3937