Vol. 333 No. 2 (2025): Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex Use of Mineral Resources

View Vol. 333 No. 2 (2025): Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex Use of Mineral Resources

Published: 2024-04-29

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Engineering and technology

Removal of Impurities from Refractory Gold Ore using Bio-reduction and Bio-oxidation processes

Nazirah Awang Husain, Abdul Hafidz Yusoff, Wee Seng Kew, Noorfazliani Shoparwe, Chang Shen Chang, Nur Nabihah Yusof, Muhammad Noorazlan

5-15
Abstract views: 348 | PDF Downloads: 347 | DOI https://doi.org/10.31643/2025/6445.12
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Mini review polyurethane hybrids: preparation, characterization and applications

El-Sayed Negim, Marwan Shalash, Zh.S. Mukatayeva, A.K. Baidullayeva, T.K. Alferov, A.A. Nurtazina, A.E. Karabayeva, Moshera Samy

16-26
Abstract views: 643 | PDF Downloads: 601 | DOI https://doi.org/10.31643/2025/6445.13
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Research on the production of sorbent based on bentonite clay for wastewater treatment from chemical industries

M.N. Ishanova, A.A. Kadirbayeva, N.K. Sarypbekova

27-33
Abstract views: 264 | PDF Downloads: 241 | DOI https://doi.org/10.31643/2025/6445.14
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Experimental studies for the Development of special equipment for cleaning cedar nuts from the shell

A.H. Hamitbek, A.E. Kairbaeva

34-40
Abstract views: 172 | PDF Downloads: 170 | DOI https://doi.org/10.31643/2025/6445.15
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Study of tribological characteristics of micro-arc calcium phosphate coatings on titanium

A.A. Mamaeva, A.K. Kenzhegulov, A.V. Panichkin, M. Panigrahi, D.E. Fisher

41-50
Abstract views: 192 | PDF Downloads: 206 | DOI https://doi.org/10.31643/2025/6445.16
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Metallurgy

Study of the influence of temperature and duration of chlorinating roasting on the extraction of gold from E-waste

E.E. Zholdasbay, A.A. Argyn, M.B. Kurmanseitov, K.S. Dosmukhamedova, G.S. Daruesh

51-58
Abstract views: 319 | PDF Downloads: 222 | DOI https://doi.org/10.31643/2025/6445.17
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An annealing-free method for processing high-moisture iron-containing sludge of metallurgical production

I.K. Ibraev, O.T. Ibraeva, N.B. Aitkenov

59-70
Abstract views: 180 | PDF Downloads: 193 | DOI https://doi.org/10.31643/2025/6445.18
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Influence of silica on the crystallization of sodium hydroaluminate

R.A. Abdulvaliyev, S.V. Gladyshev, N.K. Akhmadiyeva, G.S. Ruzakhunova, S.Sh. Tugambay

71-79
Abstract views: 186 | PDF Downloads: 158 | DOI https://doi.org/10.31643/2025/6445.19
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Investigation of the possibility of using depleted bauxite in alumina production at the Pavlodar aluminum plant

G.K. Abikenova, D.D. Dauletov, S.A. Tverdokhlebov, I.S. Danchenko

80-88
Abstract views: 257 | PDF Downloads: 211 | DOI https://doi.org/10.31643/2025/6445.20
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Earth sciences

Improvement of the technological scheme for processing zinc concentrates by hydrometallurgical method at JSC Almalyk MMC

M.M. Yakubov, D.B. Kholikulov, M.S. Maksudhodjaeva, O.M. Yoqubov

89-96
Abstract views: 224 | PDF Downloads: 192 | DOI https://doi.org/10.31643/2025/6445.21
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Methodological principles of searching for disposal sites of radioactively contaminated materials by geophysical methods

S.A. Vyzhva, V.I. Onishchuk, I.I. Onishchuk, R.K. Madisheva, Zh.T. Mukhazhanova

97-104
Abstract views: 168 | PDF Downloads: 183 | DOI https://doi.org/10.31643/2025/6445.22
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