New Approaches to Sample Preparation and Integrated Spectroscopic Methods for The Identification of Polioxyethylene Triolate Sorbitane for Pharmaceutical Examination of Drugs

Autor: Yerbolat Orazbekuly, Gulzat Aitkaliyeva, Madeniyet Yelubay

Publikováno v: Indonesian Journal of Pharmacy, Pp 181-186 (2020)

Due to the fast pace of development of spectroscopic research methods in the pharmaceutical expertise of drugs presented in the United States Pharmacopeia (USP) and European Pharmacopoeia (Ph. Eur.), in this paper, we examined complex methods for the

Externí odkaz: https://doaj.org/article/d2eba31a277249bca14f4e78b515aed9

Використання відходів поліетилентерефталату в якості модифікаторів для бітумних систем

Autor: Gulzat Aitkaliyeva, Madeniyet Yelubay, Dana Yerzhanova, Aiganym Ismailova, Sofya Massakbayeva

Publikováno v: Eastern-European Journal of Enterprise Technologies; Vol. 3 No. 6(117) (2022): Technology organic and inorganic substances; 6-13
Eastern-European Journal of Enterprise Technologies; Том 3 № 6(117) (2022): Технології органічних та неорганічних речовин; 6-13

This study examined the suitability of polyethylene terephtal (PET) waste to provide an alternative modification to bitumen and reduce waste accumulation. The chemical structure and physical properties were evaluated for modified bitumen with differe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e78426dd1e7063d111d1443a717021c
https://zenodo.org/record/6862746

Assessment of groundwater safety surrounding contaminated water storage sites using multivariate statistical analysis and Heckman selection model: a case study of Kazakhstan

Autor: Magnus Persson, Kulshat Zhapargazinova, Madeniyet Yelubay, Kamshat Tussupova, Ivan Radelyuk

Publikováno v: Environmental Geochemistry and Health

Petrochemical enterprises in Kazakhstan discharge polluted wastewater into special recipients. Contaminants infiltrate through the soil into the groundwater, which potentially affects public health and environment safety. This paper presents the eval

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d15f4a494a121b2b94387131ccfd9840
https://doi.org/10.1007/s10653-020-00685-1

Pitfalls of Wastewater Treatment in Oil Refinery Enterprises in Kazakhstan—A System Approach

Autor: Kulshat Zhapargazinova, Ivan Radelyuk, Kamshat Tussupova, Magnus Persson, Madeniyet Yelubay

Publikováno v: Sustainability, Vol 11, Iss 6, p 1618 (2019)

The present article is an assessment of wastewater treatment processes in the oil refinery sector in Kazakhstan by comparing relevant experience of developed and developing countries. The legislation in this sphere, the treatment methods, the dischar

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb463d59003eb3bdb5379738ada610bb
http://www.mdpi.com/2071-1050/11/6/1618