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Kojo Twum Konadu

affiliation not provided to SSRN

  • affiliation not provided to SSRN

SCHOLARLY PAPERS

4

DOWNLOADS

184

TOTAL CITATIONS

2

Scholarly Papers (4)

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1.

Sulfidic Gold Ore Leaching by Cysteine in the Presence of Na2so3

Number of pages: 17 Posted: 18 Mar 2022
Keiko Sasaki and Kojo Twum Konadu
Kyushu University and affiliation not provided to SSRN
Downloads 85 (771,553)

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Gold leaching, gold foil, sulfidic gold ore, cysteine (CSH), cystine (CSSC), Na2SO3

2.

Complete Gold Extraction and Recovery from Double Refractory Gold Ores by Thiourea after Bio-Oxidation of Sulfides by Mixed Cultures

Number of pages: 23 Posted: 27 Nov 2023
KEIKO SASAKI, Ikumi Suyama, Ryusei Takimoto, Kojo Twum Konadu, Hirofumi Ichinose and Jacques Eksteen
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Curtin University
Downloads 51 (1,086,013)
Citation 2

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Double refractory gold ore, gold recovery, biooxidation, thiourea leaching, carbonaceous matter, environmental friendly process

3.

Enzymatic Degradation of Carbonaceous Matter in Contrasting South African Refractory Gold Ores Using Cell-Free Spent Medium from Phanerochaete Chrysosporium

Number of pages: 20 Posted: 03 Apr 2023
Kojo Twum Konadu, Didi X. Makaula, Mariette SMART, Cindy ., Diego M. Mendoza, Elaine Opitz, Susan T.L. Harrison and Keiko Sasaki
affiliation not provided to SSRN, University of Cape Town (UCT), University of Cape Town (UCT), affiliation not provided to SSRN, affiliation not provided to SSRN, University of Cape Town (UCT), University of Cape Town (UCT) and Kyushu University
Downloads 25 (1,385,945)

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enzymatic degradation, double refractory gold ore, carbonaceous matter, sequential biotreatment, Raman spectroscopy

4.

Multiple Laccase-Mediator System Treatments for Carbonaceous Matter Degradation in Double Refractory Gold Ore

Number of pages: 22 Posted: 27 Mar 2023
Keiko Sasaki, Cindy ., Diego M. Mendoza, Kojo Twum Konadu and Hirofumi Ichinose
Kyushu University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 23 (1,411,822)

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Double refractory gold ore, carbonaceous matter degradation, laccase-mediator system, sequential treatment, 1-hydroxybenzotriazole hydrate, enzymatic degradation.