Technologies and Engineering
Technologies and Engineering
ISSN 2786-5371 e-ISSN 2786-538X
DOI: 10.30857/2786-5371
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Issue

Vol. 22, No. 5, 2021

  • 09.11.2021

Technologies and Engineering

ISSN (print) 2786-5371

ISSN (online) 2786-538X

Publisher: Kyiv National University of Technologies and Design

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All articles from the issue

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Estimation of geometric parameters of the pole system of matrix of electromagnetic separator

Keywords: electromagnetic separator; matrix with ferromagnetic elements; productivity; removal efficiency of ferromagnetic impurities

I. Shvedchykova, Julia Romanchenko, Inna Melkonova

https://doi.org/10.30857/2786-5371.2021.5.1

Suggested citation

Shvedchykova, I., Romanchenko, Y., & Melkonova, I. (2021). Estimation of geometric parameters of the pole system of matrix of electromagnetic separator. Technologies and Engineering, 22(5), 9-17. https://doi.org/10.30857/2786-5371.2021.5.1
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  • 27.10.2021
  • 448 Views
  • Technologies and Engineering - Vol. 22, No. 5, 2021
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Pore size effect and morphology of mesoporous silica on metoprolol tartrate release

Keywords: порожній мезопористий діоксид кремнію; метопрололу тартрат; контрольоване вивільнення препарату; розчинення

Hongjuan Wang, Wei Hu, Olena Saliy

https://doi.org/10.30857/2786-5371.2021.5.2

Suggested citation

Wang, H., Hu, W., & Saliy, O. (2021). Pore size effect and morphology of mesoporous silica on metoprolol tartrate release. Technologies and Engineering, 22(5), 18-25. https://doi.org/10.30857/2786-5371.2021.5.2
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  • 27.10.2021
  • 445 Views
  • Technologies and Engineering - Vol. 22, No. 5, 2021
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Expedience of application of sterically complicated acenaphthene compounds in the composition of anti-corrosion composition

Keywords: coke-chemical acenaphthylene; 1,2-dibromocenaphthene; alkylating agent; protective composition; temporary preservation

Tetyana Doroshenko, Natalia Kachalova

https://doi.org/10.30857/2786-5371.2021.5.3

Suggested citation

Doroshenko, T, & Kachalova, N. (2021). Expedience of application of sterically complicated acenaphthene compounds in the composition of anti-corrosion composition. Technologies and Engineering, 22(5), 26-36. https://doi.org/10.30857/2786-5371.2021.5.3
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  • 27.10.2021
  • 390 Views
  • Technologies and Engineering - Vol. 22, No. 5, 2021
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Assessment of quality of drinking water from different sources of water supply

Keywords: monitoring of drinking water; water from the pump room; tap water; well water; water supply

Olena Oleksienko, Vita Popova

https://doi.org/10.30857/2786-5371.2021.5.4

Suggested citation

Oleksienko, O., & Popova, V. (2021). Assessment of quality of drinking water from different sources of water supply. Technologies and Engineering, 22(5), 37-47. https://doi.org/10.30857/2786-5371.2021.5.4
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  • 27.10.2021
  • 467 Views
  • Technologies and Engineering - Vol. 22, No. 5, 2021