Hajime Miki

Kyushu University — Japan

Engineering · Physical Sciences

25h-index2.5kcitations99works1.52yr avg
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Research Topics

Metal Extraction and Bioleaching(70), Minerals Flotation and Separation Techniques(67), Extraction and Separation Processes(45), Metallurgical Processes and Thermodynamics(10), Mine drainage and remediation techniques(6)

Publications99 total

Synthesis of TiO2/copper-based oxide photocatalytic composites from copper smelting flotation slag for photocatalytic H2 evolution
Materials Today Sustainability·2025Open Access
Effect of oxalic acid on the selective flotation separation of Pb-activated sphalerite from galena
Advanced Powder Technology·2025· 10 citedOpen Access
Selective depression of copper-activated pyrite by oxalic acid: Implications for enhanced chalcopyrite–pyrite separation
Powder Technology·2025· 12 cited
Evaluating the Influence of Goethite Nanoparticles on the Flotation Performance of Chalcopyrite and Enargite: A Preliminary Study
2025
Selective Depression of Copper-Activated Pyrite Using Oxalic Acid for Enhanced Chalcopyrite Flotation: Advancing Seabed Resource Beneficiation
2025
Steam Activation of Carbon-Rich Coal Gasification Fine Slag for the Preparation of Activated Coke and Its Adsorptive Mechanism toward Nonylphenol Polyoxyethylene Ether
SSRN Electronic Journal·2025Open Access
THE EFFECT OF HYDROGEN PEROXIDE AND POTASSIUM AMYLXANTHATE ON THE SURFACE PROPERTIES OF CHALCOCITE AND ENARGITE
CHEMISTRY AND CHEMICAL ENGINEERING·2024
Evaluation of micro powder electrode on sulfide mineral leaching for hydrometallurgical process
AIP conference proceedings·2024
Preliminary evaluation of the impact of nanoparticles on enargite flotation
AIP conference proceedings·2024
The effect of various reagents on selective flotation of molybdenite and chalcocite
AIP conference proceedings·2024· 1 cited
Utilizing oxidation treatment for arsenic mineral removalin producing a cleaner copper concentrate using flotation
AIP conference proceedings·2024
Arsenic removal with heat treatment - Magnetic separation from dirty copper conc
AIP conference proceedings·2024
Effect of the Polymerization Degree of Cardanol Polyoxyethylene Ether on N-Dodecane/Water Interface by Experimental and Molecular Dynamics Simulation
SSRN Electronic Journal·2024Open Access
Investigation of chalcopyrite floatability in the presence of goethite nanoparticles
AIP conference proceedings·2024
Study on the effect of iron oxide-hydroxide nanoparticles on mixed flotation of bornite and molybdenite
AIP conference proceedings·2024
Sodium metabisulfite as a copper depressant in the selective flotation of copper-molybdenum concentrate using seawater
Advanced Powder Technology·2023· 8 cited
Effect of oxidation treatment on the selective separation of molybdenite from chalcocite using flotation
Powder Technology·2023· 22 cited
Selective Flotation of Copper Concentrates Containing Arsenic Minerals Using Potassium Amyl Xanthate and Oxidation Treatment
MATERIALS TRANSACTIONS·2023· 2 citedOpen Access
Effect of pH and Precipitations on Copper–Molybdenum Rougher Flotation in Seawater
MATERIALS TRANSACTIONS·2023· 1 citedOpen Access
Effect of goethite (α-FeOOH) nanoparticles on the surface properties and flotation behavior of chalcopyrite
Journal of environmental chemical engineering·2023· 29 cited
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Frequent Co-authors

Tsuyoshi Hirajima(32), Keiko Sasaki(29), Gde Pandhe Wisnu Suyantara(21), M.J. Nicol(10), Yuji Aoki(9), Naoki Hiroyoshi(7), Masami TSUNEKAWA(7), Shigeto Kuroiwa(7), Naoko Okibe(6), Akbarshokh Ulmaszoda(5), Lilian Velásquez-Yévenes(4), Daniyarov Berdakh(4), Daishi Ochi(4), Ahmed M. Elmahdy(3), Yuji Imaizumi(3), Kumika Ura(3), Hidekazu Matsuoka(2), Osamu Ichikawa(2), Masashi Yamane(2), Eri Takida(2)