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典型文献
Effects of process parameters on the growth behavior and granule size distribution of iron ore mixtures in a novel high-shear granulator
文献摘要:
This work proposes a novel horizontal high-shear granulator for iron ore granulation before sintering process. The granulation beha-vior such as growth process and structure of granules were firstly analyzed, followed by the effects of operation conditions such as water con-tent, initial particle size distribution, and the concentrate ratio. The results show that the granule size increased significantly with increasing the granulation time, and the structure of granule can be divided into three types:non-nuclei, single-nuclei, and multi-nuclei. Water promotes the coalescence and growth of particles, and a better granulation performance was obtained at the water content of 8.8wt%under the current raw material conditions. Increasing the nuclei particle ratio led to an increase in average size of granules and permeability of the granules bed, but a decrease in growth index. Besides, with increasing of concentrate ratio, granulation performance such as granule size, bed permeability, and uniformity became worse.
文献关键词:
作者姓名:
Yang You;Jiabao Guo;Gang Li;Zhuang Zheng;Yong Li;Xuewei Lü
作者机构:
College of Materials Science and Engineering,Chongqing University,Chongqing 400044,China;Chongqing Key Laboratory of Vanadium–Titanium Metallurgy and New Materials,Chongqing University,Chongqing 400044,China
引用格式:
[1]Yang You;Jiabao Guo;Gang Li;Zhuang Zheng;Yong Li;Xuewei Lü-.Effects of process parameters on the growth behavior and granule size distribution of iron ore mixtures in a novel high-shear granulator)[J].矿物冶金与材料学报,2022(12):2152-2161
A类:
granulator,vior
B类:
Effects,process,parameters,growth,behavior,size,distribution,iron,mixtures,novel,high,shear,This,work,proposes,horizontal,granulation,before,sintering,such,structure,granules,were,firstly,analyzed,followed,by,effects,operation,conditions,water,initial,concentrate,results,show,that,increased,significantly,increasing,divided,into,three,types,nuclei,single,multi,Water,promotes,coalescence,particles,better,performance,was,obtained,content,8wt,under,current,raw,material,Increasing,led,average,permeability,bed,decrease,Besides,uniformity,became,worse
AB值:
0.449617
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