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Qi Cheng Feng

Kunming University of Science and Technology

Kunming Yunnan China

Kunming

China

  • Kunming University of Science and Technology

SCHOLARLY PAPERS

11

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214

TOTAL CITATIONS

2

Scholarly Papers (11)

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1.

Experimental and Simulation Study on the Flotation Separation of Smithsonite from Dolomite Using Phosphoryl Carboxyl Copolymer as a Novel Depressant

Number of pages: 30 Posted: 15 Mar 2024
zhenhao Guan, Runpeng Liao, ying zhang, Qi Cheng Feng and Shuming Wen
Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology and Kunming University of Science and Technology
Downloads 36
Citation 1

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Flotation separation, Smithsonite, Dolomite, Phosphoryl carboxyl copolymer, Sodium oleate system

2.

Surface Sulfidization Mechanism of Difficult to Enrich Copper Oxide in Copper Smelting Slag and its Response to Recycling Performance

Number of pages: 30 Posted: 07 Oct 2024
Xingcai Yu, Qi Cheng Feng, Han Wang and Dian Wen Liu
Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology and Kunming University of Science and Technology
Downloads 34
Citation 1

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Copper slag, Waste recycling, Increase active sites, SBX adsorption, Interaction force.

3.

Synergistic adsorption mechanism of the combined KAX/cupferron collector on chrysocolla: Surface hydrophobicity and flotation performance

Number of pages: 36 Posted: 25 Sep 2025
Hao Zeng, Qian Zhang, Youzhen Nie and Qi Cheng Feng
Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology and Kunming University of Science and Technology
Downloads 29

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Chrysocollas, Combined collector, Synergistic effect, Interlaced and overlapping adsorption

4.

Copper Ion Enhanced Recovery of Difficult to Enrich Copper Oxide Component in Copper Smelting Slag: Sulfidization Performance and Adsorption Mechanism

Number of pages: 38 Posted: 19 May 2025
Han Wang, Peng Wang, Bin Yu, Zhe Li, Bihan Wei, Dian Wen Liu, Xingcai Yu and Qi Cheng Feng
Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology and Kunming University of Science and Technology
Downloads 24

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Copper ion, Copper smelting slag, Sulfidization performance, flotation

5.

Surface Characteristic and Sulfidization-Xanthate Flotation Behaviours of Malachite as Influenced by Ferric Ions

Number of pages: 23 Posted: 17 Mar 2023
Han Wang, Shuming Wen, Dianwen Liu, Guang Han and Qi Cheng Feng
Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology and Kunming University of Science and Technology
Downloads 23

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Fe3+ species, evolution of sulfur species, malachite flotation

6.

Efficient Flotation of Sodium Lauroyl Sarcosinate on Pb2+Modified Rutile Surface: Experimental Study and Dft Calculation

Number of pages: 43 Posted: 20 Mar 2025
Yubin Sun, Shuming Wen, Qi Cheng Feng, Yanyu Tang, Yong chao Miao, Xu Wang and Zhihao Shen
Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology and Kunming University of Science and Technology
Downloads 22

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Flotation, adsorption, Rutile, DFT

7.

Resource Utilization of Copper Slag: the Enhanced Sulfidization Mechanism of Pb2+/Nh4+ System on Copper Oxide in Copper Slag and its Impact on Flotation Performance ​

Number of pages: 48 Posted: 15 Mar 2025
Liang Wang, Zhe Li, Han Wang, Bihan Wei, Qi Cheng Feng and Dian Wen Liu
Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology and Kunming University of Science and Technology
Downloads 18

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Copper slag, Sulfidization performance, Secondary resource utilization, surface modification

8.

Selective Separation of Cassiterite from Fluorite Using a Green Depressant: Experimental and DFT Insights

Number of pages: 34 Posted: 09 Mar 2026
Panjin Hua, Yong chao Miao, Wenping Chen, Qi Cheng Feng, Qinghuang Bao, Qian Zhang and Chao Li
Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology and Kunming University of Science and Technology
Downloads 13

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Fluorite, Cassiterite, depressant, flotation, DFT, Adsorption

9.

Activation Mechanism of Copper-Ammonia Complex Ions on Oxidized Copper Surfaces in the Slag Phase and The Influence on Copper Recovery via Sulfidization Flotation

Number of pages: 41 Posted: 04 May 2026
Xingcai Yu, Denghui Chen, Dian Wen Liu, Yingying Wang, Zhe Li, Han Wang and Qi Cheng Feng
Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology and Kunming University of Science and Technology
Downloads 7

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CuO, Active component, Sulfidization mechanism, Collector adsorption, Recovery performance

10.

Microscopic mechanism of the combined collectors BHA and KBX synergistic adsorption on sulfidized malachite surface and its influence on floatability

Number of pages: 48 Posted: 09 Feb 2026
Shan Jiang, Qian Zhang, Qi Cheng Feng and Bin Huang
affiliation not provided to SSRN, Kunming University of Science and Technology, Kunming University of Science and Technology and affiliation not provided to SSRN
Downloads 6

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Sulfidized malachite, Combined collectors, flotation, Synergistic adsorption

11.

Selective depression mechanism of calcite by methylglycine diacetic acid (MGDA) in cassiterite flotation: Combined experimental and DFT insights

Number of pages: 30 Posted: 07 May 2026
Chuanzhou Jing, Panjin Hua, Yong chao Miao, Qi Cheng Feng, Wenping Chen, Qinghuang Bao, Qian Zhang, Chao Li and Wenhang Yang
Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology and Kunming University of Science and Technology
Downloads 2

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Calcite, Cassiterite, Flotation, depressant, DFT