Quantifying the effect of the grinding aids in a batch stirred mill by a modelling approach

被引:0
作者
Bilir K. [1 ]
机构
[1] Eskisehir Osmangazi Üniversitesi, Maden Mühendisliǧi Bölümü, Eskisehir
来源
Scientific Mining Journal | 2022年 / 61卷 / 01期
关键词
Farazdaghi-Harris model; Fine grinding; Grinding aids; Modelling; Stirred ball mill;
D O I
10.30797/madencilik.1006284
中图分类号
学科分类号
摘要
Grinding aids are commonly used in dry grinding to disperse the material in the system effectively and to improve grinding performance. Most of the time, different grinding aids with varying dosages are tested in laboratory conditions by trial and error. A simple methodology is required to compare the results of different grinding aids and dosages in batch milling. In this study, the utilization of the modelling approach in comparing the effect of grinding aid types and dosages were aimed. In order to achieve this, an experimental program has been conducted using a laboratory-scale batch stirred ball mill. The empirical model developed using the Farazdaghi-Harris model offers a new approach to determine the effect of grinding aids on grinding performance. © 2022 Union of Chambers of Engineers and Architects of Turkey. All rights reserved.
引用
收藏
页码:41 / 48
页数:7
相关论文
共 25 条
[1]  
Altun O., Benzer H., Enderle U., Effects of operating parameters on the efficiency of dry stirred milling, Minerals Engineering, 43-44, pp. 58-66, (2013)
[2]  
Altun O., Benzer H., Toprak A., Enderle U., Utilization of grinding aids in dry horizontal stirred milling, Powder technology, 286, pp. 610-615, (2015)
[3]  
Assaad J. J., Asseily S. E., Harb J., Effect of specific energy consumption on fineness of portland cement incorporating amine or glycol-based grinding aids, Materials and structures, 42, 8, pp. 1077-1087, (2009)
[4]  
Chipakwe V., Semsari P., Karlkvist T., Rosenkranz J., Chelgani S. C., A critical review on the mechanisms of chemical additives used in grinding and their effects on the downstream processes, Journal of Materials Research and Technology-Jmr & T, 9, 4, pp. 8148-8162, (2020)
[5]  
Choi H., Lee W., Kim S., Effect of grinding aids on the kinetics of fine grinding energy consumed of calcite powders by a stirred ball mill, Advanced Powder Technology, 20, 4, pp. 350-354, (2009)
[6]  
Farazdaghi H., Harris P., Plant competition and crop yield, Nature, 217, 5125, (1968)
[7]  
Ferrara G., Preti U., Schena G., Computer-aided use of a screening process model. APCOM 87, Proceeding of the Twentieth International Symposium on the Application of Computers and Mathematics in the Mineral Industries, (1987)
[8]  
Fuerstenau D. W., Grinding aids, KONA Powder and Particle Journal, 13, pp. 5-18, (1995)
[9]  
Gao M. W., Forssberg E., Prediction of product size distributions for a stirred ball mill, Powder technology, 84, 2, pp. 101-106, (1995)
[10]  
Gokcen H. S., Cayirli S., Ucbas Y., Kayaci K., The effect of grinding aids on dry micro fine grinding of feldspar, International Journal of Mineral Processing, 136, pp. 42-44, (2015)