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Keyword chalcopyrite

 

Depressant-free flotation separation of chalcopyrite and galena by surface oxidation pretreatment: Effect of applying potassium peroxymonosulfate as a novel and efficient oxidant
Hepeng Zhou, Jiangfeng Guo, Guangjie Zhu, Hao Xu, Xuekun Tang, Xianping Luo
Physicochem. Probl. Miner. Process. 2024;60(6):195497
DOI: https://doi.org/10.37190/ppmp/195497
 

A case study on the recovery of unevenly embedded particle size in high-carbon chalcopyrite using an alkyne-based thioester collector: Flotation processing and adsorption mechanism
Yuechao Qi, Yunbo Luo, Xianyang Qiu, Dezhou Wei, Faming Zhang, Chenghang Wang
Physicochem. Probl. Miner. Process. 2024;60(2):188154
DOI: https://doi.org/10.37190/ppmp/188154
 

Comparative investigation on capture characteristics of chalcopyrite and hematite in PHGMS process
Mingyu Tao, Luzheng Chen, Pulin Dai, Zixing Xue, Hang Chen
Physicochem. Probl. Miner. Process. 2024;60(1):185334
DOI: https://doi.org/10.37190/ppmp/185334
 

An investigation into using benzohydroxamic acid as a collector for sulfide minerals
Shiva Mohammadi-Jam, Ziyi Li, Neil Rose, Kristian E. Waters
Physicochem. Probl. Miner. Process. 2023;59(5):175662
DOI: https://doi.org/10.37190/ppmp/175662
 

Insights into the depression effect and adsorption mechanism of HACC on chalcopyrite surface in Cu-Mo flotation separation
Mingyang Li, Pengpeng Zhang, Xiangpeng Gao, Lingyun Huang
Physicochem. Probl. Miner. Process. 2023;59(6):172481
DOI: https://doi.org/10.37190/ppmp/172481
 

Study on flotation behavior and mechanism of separating chalcopyrite and Molybdenite with ethyl mercaptoglycolate as inhibitor
Xiao-Feng Yang, Xu Zhao, Yao-Yao Liu
Physicochem. Probl. Miner. Process. 2023;59(2):162824
DOI: https://doi.org/10.37190/ppmp/162824
 

Chalcopyrite leaching by amino acid solutions in the presence of hydrogen peroxide
Nargiza Nurtazina, Nikolai Uvarov, Ryskul Azhigulova, Pavel Tyapkin
Physicochem. Probl. Miner. Process. 2022;58(6):157067
DOI: https://doi.org/10.37190/ppmp/157067
 

Investigating the selectivity of calcium hypochlorite for flotation separation of chalcopyrite and pyrite pre-adsorbed collector
Wenhui Yang, Xianhui Qiu, Huashan Yan, Hao Wu, Liu Yang, RuiSen Lai, Tingsheng Qiu
Physicochem. Probl. Miner. Process. 2022;58(4):150703
DOI: https://doi.org/10.37190/ppmp/150703
 

Selective flotation separation of chalcopyrite and sphalerite by thermal pretreatment under air atmosphere
Hepeng Zhou, Liang Geng, Yongbing Zhang, Zhizhao Yang, Kunzhong He, Fanxin Xie
Physicochem. Probl. Miner. Process. 2021;57(1):305-314
DOI: https://doi.org/10.37190/ppmp/131667
 

Comparison study of crystal and electronic structures for chalcopyrite (CuFeS2) and pyrite (FeS2)
Yuqiong Li, Yingchao Liu, Jianhua Chen, Cuihua Zhao, Weiyong Cui
Physicochem. Probl. Miner. Process. 2021;57(1):100-111
DOI: https://doi.org/10.37190/ppmp/129572
 

Raman spectroscopy characterization of some Cu, Fe and Zn sulfides and their relevant surface chemical species for flotation
Emmanuel E. Vázquez-Sánchez, Aurora Robledo-Cabrera, Xiong Tong, Alejandro López-Valdivieso
Physicochem. Probl. Miner. Process. 2020;56(3):483-492
DOI: https://doi.org/10.37190/ppmp/119763
 

Effect of microwave system location on floatability of chalcopyrite and pyrite in a copper ore processing circuit
Hamed Gholami, Bahram Rezai, Akbar Mehdilo, Ahmad Hassanzadeh, Mohammadreza Yarahmadi
Physicochem. Probl. Miner. Process. 2020;56(3):432-448
DOI: https://doi.org/10.37190/ppmp/118799
 

Use of PASP and ZnSO4 mixture as depressant in the flotation separation of chalcopyrite from Cu-activated marmatite
Qian Wei, Fen Jiao, Wenqing Qin, Liuyang Dong, Liqin Feng
Physicochem. Probl. Miner. Process. 2019;55(5):1192-1208
DOI: https://doi.org/10.5277/ppmp19041
 

Flotation separation of chalcopyrite from talc using carboxymethyl chitosan as depressant
Guo Qian, Bo Feng, Zhang Danping, Guo Jujie
Physicochem. Probl. Miner. Process. 2017;53(2):1255-1263
DOI: https://doi.org/10.5277/ppmp170244
 

Improvement of chalcopyrite atmospheric leaching using controlled slurry potential and additive treatments
Mustafa Jafari, Gholamreza Karimi, Rahman Ahmadi
Physicochem. Probl. Miner. Process. 2017;53(2):1228-1240
DOI: https://doi.org/10.5277/ppmp170242
 

Role of calcium and magnesium cations in the interactions between kaolinite and chalcopyrite in seawater
Lina Uribe, Leopoldo Gutierrez, Janusz Laskowski, Sergio Castro
Physicochem. Probl. Miner. Process. 2017;53(2):737-749
DOI: https://doi.org/10.5277/ppmp170205
 

Response surface methodology (RSM) for optimization of chalcopyrite concentrate leaching with silver-coated pyrite
Soghra Salehi, Mohammad Noaparast, Seyed Ziaodin Shafaie
Physicochem. Probl. Miner. Process. 2016;52(2):1023-1035
DOI: https://doi.org/10.5277/ppmp160239
 

Leaching of chalcopyrite concentrate in hydrogen peroxide solution
Tevfik Agacayak, Ali Aras, Salih Aydogan, Murat Erdemoglu
Physicochem. Probl. Miner. Process. 2014;50(2):657-666
DOI: https://doi.org/10.5277/ppmp140219
 

Leaching kinetics of copper from chalcopyrite concentrate in nitrous-sulfuric acid
Ozge Gok, Corby G. Anderson, Gorkem Cicekli, E. Ilknur Cocen
Physicochem. Probl. Miner. Process. 2014;50(1):399-413
DOI: https://doi.org/10.5277/ppmp140133
 

Flotation of components of Polish copper ores using n-dodecane as a collector
Alicja Bakalarz
Physicochem. Probl. Miner. Process. 2011;47(1):229-236
 

Microscopy and XRD investigations of the product layer formed during chalcopyrite leaching in copper(II) chloride solutions
Mari Lundstrom, Jari Aromaa, Olof Forsen
Physicochem. Probl. Miner. Process. 2011;46(1):263-277
 

The hydrophilic-hydrophobic transitions on chalcopyrite; electrochemical study
V. A. Chanturiya, V. E. Vigdergauz, L. M. Savkisova, A. I. Dorofeev
Physicochem. Probl. Miner. Process. 2004;38(1):65-78
 

Physico-chemical factors in flotation of Cu-Mo-Fe ores with seawater: a critical review
Sergio Castro
Physicochem. Probl. Miner. Process. 2018;54(4):1223-1236
DOI: https://doi.org/10.5277/ppmp18162
 

Effect of food-grade guar gum on flotation separation of chalcopyrite and monoclinic pyrrhotite in low-alkali systems
Xiong Chen, Guohua Gu, Lijuan Li, Zhixiang Chen
Physicochem. Probl. Miner. Process. 2019;55(2):437-447
DOI: https://doi.org/10.5277/ppmp18152
 

Selective separation of chalcopyrite from jamesonite with guar gum
Xiong Chen, Guohua Gu, Renfeng Zhu, Chongqing Wang
Physicochem. Probl. Miner. Process. 2019;55(1):237-247
DOI: https://doi.org/10.5277/ppmp18125
 

Utilization of N-carboxymethyl chitosan as a selective depressant for talc in flotation of chalcopyrite
Cheng Liu, Qiming Feng, Qing Shi, Wencai Zhang, Shaoxian Song
Physicochem. Probl. Miner. Process. 2019;55(1):108-115
DOI: https://doi.org/10.5277/ppmp18114
 

Flotation kinetics and thermodynamic behavior of chalcopyrite and pyrite in high alkaline systems
Huashan Yan, Qinzhi Yuan, Liping Zhou, Tingsheng Qiu, Guanghua Ai
Physicochem. Probl. Miner. Process. 2018;54(3):901-910
DOI: https://doi.org/10.5277/ppmp1892
 

A study on the effect of active pyrite on flotation of porphyry copper ores
Nahid Molaei, Fatemeh Sadat Hoseinian, Bahram Rezai
Physicochem. Probl. Miner. Process. 2018;54(3):922-933
DOI: https://doi.org/10.5277/ppmp1894
 

Activating flotation of chalcopyrite using CuSO4 and H2O2 from the cyanide tailings
Guanghua Ai, Huashan Yan, Tingsheng Qiu, Cheng Liu
Physicochem. Probl. Miner. Process. 2018;54(2):578-589
DOI: https://doi.org/10.5277/ppmp1833
 
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