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author:

何逵 (何逵.) [1] | 库建刚 (库建刚.) [2]

Indexed by:

PKU CSCD

Abstract:

以粒径为> 2~2. 36、0. 83~2 mm的石英砂为原料,钢球、短圆柱形钢锻为磨矿介质,磨矿质量为500 g,矿浆质量分数为65%,磨矿时间为0. 5、1、2、4、8 min,钢球的个数配比:D_(30)∶D_(25)∶D_(20)=43∶62∶96,短圆柱钢锻个数配比:D_(30×30):D_(25×25):D_(20×20)=28∶41∶64,介质充填率为0. 4,球磨机转速为96 r/min,进行分批次磨矿。结果表明:不同介质形状下,石英砂的粉碎速率遵循一阶动力学模型,且在短时间内短圆柱钢锻的粉碎速率明显大于钢球的,表征物料粉碎难易程度的γ值越小粉碎越容易,φ、β表征粗颗粒粒级破碎...

Keyword:

初始分布函数 石英砂 磨矿介质形状 粉碎速率

Community:

  • [ 1 ] 攀枝花学院钒钛学院
  • [ 2 ] 福州大学紫金矿业学院

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Source :

中国粉体技术

Year: 2019

Issue: 05

Volume: 25

Page: 29-32

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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