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Modern Mining ›› 2026, Vol. 42 ›› Issue (03): 182-185,204.

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Application of Intelligent Photoelectric Separator in the Treatment of Copper-containing Waste Rock

  

  1. 1. Yinshan Mining Co.,Ltd.,Jiangxi Copper Corporation Limited;2. Sinosteel Maanshan General Institute of Mining Research Co.,Ltd.;3. State Key Laboratory of Metal Mining Safety and Disaster Prevention and Control;4. Key Laboratory of Disaster Prevention and Control for Non-coal Open-pit Mines,National Mine Safety Administration
  • Online:2026-03-25 Published:2026-04-20

Abstract: In order to realize the efficient environmental protection treatment and resource utilization of a copper-containing waste rock,aiming at the problems of low efficiency,insufficient recovery rate and high environmental risk of traditional treatment technology,the treatment performance of intelligent photo‐ electric separator for small-grained phyllite type,large-grained phyllite type,small-grained porphyry type and large-grained porphyry type four types of copper-containing waste rock is studied by industrial test system.The experimental results show that the intelligent photoelectric separator has a significant en‐ richment effect on Cu and associated Au elements. The average enrichment ratios are 1.89 and 1.76,re‐ spectively,and the average metal recovery rates are 57.75% and 53.68%,respectively. The enrichment ef‐ fect on S element is weak,the average enrichment ratio is 1.36,and the metal recovery rate is 41.46%.The separation differences of different particle sizes and types of waste rocks are clarified. The intelligent photo‐ electric separator can efficiently recover Cu and associated Au resources in copper-containing waste rocks. After improvement,the enrichment effect of S elements can be further improved,which provides reliable theoretical support and technical guidance for the resource utilization of copper-containing waste rocks.

Key words: intelligent photoelectric separator, copper-containing waste rock, enrichment effect, metal recovery rate