Mineral phase transformation in coal gangue by high temperature calcination and high-efficiency separation of alumina and silica minerals

Coal gangue is the solid waste from the coal mining process. About 1 billion tons of coal gangue is discharged every year in the world. Coal gangue is usually piled up in the large areas and difficult to be used. Phase transformation and separation of alumina and silica minerals in coal gangue are s...

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Bibliographic Details
Main Authors: Mingzhuang Xie, Fengqin Liu, Hongliang Zhao, Chaoyang Ke, Zhiqian Xu
Format: Article
Language:English
Published: Elsevier 2021-09-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785421007936