Author

Tetiana Oliіnyk

Doctor of Technical Sciences, Professor

Kryvyi Rih National University

50027, 11 Vitalii Matusevich Str., Kryvyi Rih, Ukraine

https://orcid.org/0000-0002-0315-7308

  • 6 Articles
  • 192 Views

All articles

open access
https://doi.org/10.31721/2306-5435-2024-1-112-33-39

Keywords: underground mining; high-frequency polyharmonic separator; separation; fineness; granulometric composition; screening surface; efficiency

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Oliіnyk, T., Bulakh, O., Skliar, L., & Oliinyk, M. (2024). Peculiarities of enrichment of hematite ores of underground extraction of Krivbass in size 1-0 mm. Mining Journal of Kryvyi Rih National University, 58(1), 33-39. https://doi.org/10.31721/2306-5435-2024-1-112-33-39
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26.04.2024 415 Views Mining Journal of Kryvyi Rih National University - Vol. 58, No. 1, 2024
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https://doi.org/10.31721/2306-5435-2024-1-112-95-101

Keywords: flotation feed; froth product; mineral composition; flocs; flotation

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Oliіnyk, T., & Vilhelm, M. (2024). Research of the conditions for the formation of optimal feed of reverse flotation of magnetite. Mining Journal of Kryvyi Rih National University, 58(1), 95-101. https://doi.org/10.31721/2306-5435-2024-1-112-95-101
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26.04.2024 395 Views Mining Journal of Kryvyi Rih National University - Vol. 58, No. 1, 2024
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https://doi.org/10.31721/2306-5435-2024-1-112-137-144

Keywords: direct reduction of iron; DRI; iron ore pellets; vacuum filtration; DU-100-2.5; ceramic vacuum filters; KDF-90

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Oliіnyk, T., Petelka, A., & Skliar, L. (2024). Improvement of the filtration process of iron ore magnetic concentrate of PJSC "CGZK" to provide the pelletizing plant with raw materials for DRI pellets. Mining Journal of Kryvyi Rih National University, 58(1), 137-143. https://doi.org/10.31721/2306-5435-2024-1-112-137-144
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26.04.2024 705 Views Mining Journal of Kryvyi Rih National University - Vol. 58, No. 1, 2024
open access
https://doi.org/10.31721/2306-5435-2024-2-30-39

Keywords: iron ore concentrate; reverse cationic flotation; magnetic separation; mass fraction; granulometric composition

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Oliіnyk, T., & Bezsmertnyi, Ye. (2024). Development a new flotation refining technology for magnetite concentrates at the Northern Mining and Processing Plant Private Joint-Stock Company. Mining Journal of Kryvyi Rih National University, 58(2), 30-39. https://doi.org/10.31721/2306-5435-2024-2-30-39
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24.12.2024 631 Views Mining Journal of Kryvyi Rih National University - Vol. 58, No. 2, 2024
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https://doi.org/10.31721/2306-5435-2025-1-42-54

Keywords: phosphorus; francolite; glauconite; magnetic separation; flotation

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Oliіnyk, T., & Skliar, L. (2025). Beneficiation of technogenic phosphorus-containing raw materials as a source of mineral fertilisers. Mining Journal of Kryvyi Rih National University, 59(1), 42-54. https://doi.org/10.31721/2306-5435-2025-1-42-54
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30.06.2025 309 Views Mining Journal of Kryvyi Rih National University - Vol. 59, No. 1, 2025
open access
https://doi.org/10.31721/2306-5435-2025-2-56-70

Keywords: nominal separation size; classification efficiency; pulp density; discharge pipe; sand nozzle

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Oliіnyk, T., & Bezsmertnyi, Ye. (2025). The influence of operating and design parameters of a hydrocyclone on the efficiency of fine fraction classification. Mining Journal of Kryvyi Rih National University, 59(2), 56-70. https://doi.org/10.31721/2306-5435-2025-2-56-70
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24.12.2025 94 Views Mining Journal of Kryvyi Rih National University - Vol. 59, No. 2, 2025
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