Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Liliya Shevchuk"'
Autor:
Liliya Shevchuk, Mariia Hryhorak
Publikováno v:
Electronic Scientific Journal Intellectualization of Logistics and Supply Chain Management #1 2020. :40-52
The article reveals the main trends in the functioning of global supply chains in the context of the COVID-19 pandemic and their impact on the activities of Ukrainian enterprises are identified. It is noted that the closure of borders between countri
Publikováno v:
French-Ukrainian Journal of Chemistry. 8:125-132
The effectiveness of the uses of ultrasonic cavitation for wastewater treatment has been investigated. The influence of the gases of different nature (nitrogen, oxygen, air, mixture of nitrogen and oxygen gases in the ratio of 1:1) on the destruction
Publikováno v:
PRZEGLĄD ELEKTROTECHNICZNY. 1:26-31
Publikováno v:
Eastern-European Journal of Enterprise Technologies, Vol 2, Iss 10 (98), Pp 6-15 (2019)
We developed an innovative technology of electrolysis-cavitation water purification and water treatment in pools. This method belongs to the group of physical water purification methods and its advantage is the absence of the need for costly chemical
Publikováno v:
Науковий вісник НЛТУ України, Vol 28, Iss 6, Pp 23-29 (2018)
Along with the properties of the sowing material and soils, the quality and chemical composition of mineral fertilizers, water irrigation has no less importance for the growth and resistance to the adverse weather conditions of agricultural plants an
Autor:
Khrystyna Bolibrukh, Yuriy Shakh, Liliya Shevchuk, Svyatoslav Polovkovych, Volodymyr Novikov, Mykhaylo Slesarchuk, Vadym Syngaevsky, Andriy Karkhut
Publikováno v:
Chemistry & Chemical Technology. 12:167-175
Проведено реакції нуклеофільного заміщення між 5-R-2,3-дихлоро-1,4-нафтохінонами і 4-аміно-5-гетерил- 4H-1,2,4-триазол-3-тіолами. Показано, що взає
Publikováno v:
Eastern-European Journal of Enterprise Technologies, Vol 3, Iss 10 (93), Pp 51-58 (2018)
The use of cavitation technologies for the processes of cleaning wastewater from a fat-and-oil plant is one of the promising methods for enhancing water quality indicators. The supply of gases of different nature, such as nitrogen, oxygen, air, the m
Publikováno v:
Scopus-Elsevier
Publikováno v:
Eastern-European Journal of Enterprise Technologies. 6:10-16
Regularities of esterification of the mixture of lower dicarboxylic acids (succinic, glutaric, adipic) by 2-ethylhexan-1-ol in the presence of catalysts – p-toluensulfonic and sulfuric acids under non-stationary conditions were studied. It was foun
Publikováno v:
Eastern-European Journal of Enterprise Technologies. 3:56-62
The tendency to preserve water resources and rationally use natural waters promotes finding new methods and improving the existing methods of wastewater treatment. Using the phenomenon of cavitation to intensify the treatment processes we have propos