Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Irina Venger"'
Publikováno v:
Environmental Problems, Vol 8, Iss 1, Pp 1-7 (2023)
The paper shows the possibility of efficiently using oilseed production and processing waste. The methods of chemical transformation of by-products of oil and fat production into technological systems for sustainable development have been developed.
Externí odkaz:
https://doaj.org/article/824e758ce0af4da898796a65b9e744a2
Publikováno v:
Catalysis and Petrochemistry. :48-54
Phosphatide concentrates and waste cooking oils - wastes that do not find qualified use and sources of environmental pollution, on the one hand, and on the other - valuable raw materials for the production of lubricating materials, additives and surf
Publikováno v:
Eastern-European Journal of Enterprise Technologies, Vol 4, Iss 6 (106), Pp 54-60 (2020)
The possibility of using the wastes of the oil and fat industry – phosphatide concentrates as components of lubricating materials was demonstrated in this paper. At the first stage, amidation of phosphatide concentrate from the purification of rape
Publikováno v:
Catalysis and petrochemistry. :84-91
ДОСЛІДЖЕННЯ КАТАЛІТИЧНОЇ ДІЇ ТРЕТ-БУТИЛАТУ КАЛІЮ В РЕАКЦІЯХ АМІДУВАННЯ АЦИЛГЛІЦЕРИДІВ РІПАКОВОЇ ОЛІЇ
Publikováno v:
KPI Science News, Vol 0, Iss 4, Pp 83-88 (2019)
Наукові вісті КПІ; № 4 (2019); 83-88
KPI Science News; № 4 (2019); 83-88
Научные вести КПИ; № 4 (2019); 83-88
Наукові вісті КПІ; № 4 (2019); 83-88
KPI Science News; № 4 (2019); 83-88
Научные вести КПИ; № 4 (2019); 83-88
Background. Alkalis and metal alkoxides are used as catalysts for the amidation of vegetable oils. However, the use of known catalysts does not always allow to soften the conditions of the processes to the required level. The use of potassium tret-bu
Autor:
L. Yu. Bodachivska, Oleksii Papeikin, D.Z. Davitadze, A.Yu. Verba, Irina Venger, O. I. Safronov
Publikováno v:
Catalysis and petrochemistry. 28:1-19
Publikováno v:
Proceedings of the National Aviation University. 72:71-77
Мета: Представлені результати досліджень особливостей синтезу багатоцільового уреатного мастила на синтетичних оливах для широкого т
Publikováno v:
Vìsnik Nacìonalʹnogo Avìacìjnogo Unìversitetu, Vol 72, Iss 3, Pp 71-77 (2017)
Purpose: The research results of the synthesis of multipurpose urea grease are based on synthetic oils for use in a wide temperature range, suitable for use in aviation engineering. Methods: The interaction of polyisocyanate with octadecylamine and b
Publikováno v:
Eastern-European Journal of Enterprise Technologies. 3:9-14
In the interaction between stearic acid and diamines of different structure we synthesized amino amides. The composition and chemical structure were defined by the spectrometric methods of analysis. We demonstrated the possibility of applying the nit
Autor:
Larysa Bodachivska, Sergiy Rogalsky, Irina Venger, Oleksiy Papeykin, Oksana Tarasyuk, Volodymyr Blagodatnyi, Maria M. Trush, Ivan V. Semenyuta, Larysa Metelytsia, Larysa Kalashnikova
Publikováno v:
Environmental science and pollution research internationalReferences. 26(5)
Ester-functionalized pyridinium ionic liquids (ILs), 1-decyloxycarbonylmethylpyridinium chloride (PyrСOOC10-Cl), and 1-dodecyloxycarbonylmethylpyridinium chloride (PyrСOOC12-Cl) have been synthesized and studied for their environmental toxicity. Si