Coal Engineering ›› 2025, Vol. 57 ›› Issue (4): 188-193.doi: 10. 11799/ ce202504026

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Experimental study on direct deep flotation of coking coal middlings

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  • Received:2024-08-12 Revised:2025-04-14 Online:2025-04-10 Published:2025-05-28
  • Contact: wan guang xian E-mail:715701961@qq.com

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