Roasting characteristics of specularite pellets with modified humic acid based (MHA) binder under different oxygen atmospheres
发布时间:2016-07-05
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所属单位:Central South University
发表刊物:Powder Technology
关键字:Iron ore; Pellet; Specularite; Roasting atmosphere; Organic binder
摘要:MHA (modified humic acid based) binder has been found as an effective substitution for bentonite in the pelletization of specularite concentrates. This study aimed to clarify the roasting behavior of specularite pellets with MHA binder under different oxygen atmospheres. The thermal behavior of the MHA binder was initially determined by TG-DSC, TG-FTIR and MRU gas analysis. The reducing gaseous products, such as CO and H2, affected the oxidation and consolidation of the specularite pellets with MHA binder due to the pyrolysis of organic matter in the MHA binder heated in air. The primary phase
合写作者:Tao Jiang, Guanghui Li, Bingbing Liu, Youlian Zhou*, Yuanbo Zhang
论文类型:应用研究
学科门类:冶金工程学
文献类型:J
卷号:261
页面范围:279-287
是否译文:否
发表时间:2013-04-23
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