Kuangchan zonghe liyong (Apr 2023)

Comparative Study on Beneficiation Test of a Low Grade Manganese Carbonate Ore

  • Kaizhi Yang,
  • Zhen Hu,
  • Tai Wang,
  • Jianjian Zou,
  • Yanqing Yao

DOI
https://doi.org/10.3969/j.issn.1000-6532.2023.02.014
Journal volume & issue
Vol. 44, no. 2
pp. 75 – 80

Abstract

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According to characteristics of a low-grade manganese carbonate ore, it made a respective use of high gradient magnetic separation and shaker gravity separation, as well as experimental study on flotation process of the ore.Experimental results showed that wet high-intensity magnetic separation was the reasonable way to deal with the mine. The magnetic concentrate with Mn grade of 21.04% and Mn recovery of 75.55% could be obtained by adopting high intensity process of one-stage roughing, one-stage scavenging, two-stage cleaning, and regrinding magnetic separation of cleaning tailings. The experimental study provides a basis for the development of similar manganese ores.

Keywords