Experimental Research on Improving Activity of Calcinated Coal Gangue via Increasing Calcium Content

In this investigation, non-spontaneous combustion coal gangue was activated by two methods: (1) low-temperature calcination and (2) calcium addition. Differences in the activity of the activated coal gangue were studied at various calcination temperatures and amounts of calcium addition. Meanwhile,...

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Bibliographic Details
Main Authors: Yanpeng Zhao, Zhongzhe Zhang, Yongsheng Ji, Lei Song, Mingming Ma
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/16/7/2705