Volume 4, Number 1 | Academic Journals and Conferences

Contents

In this Number

(36 papers)

Тhermodynamic properties solutions 5-(nitrophenyl)-furan-2-carboxylic acid in ethyl acetate

I. B. Sobechko, Yu. I. Gorak, Volodymyr Dibrivnyi, Olena Klachko, R. R. Kostyuk

DOI: https://doi.org/10.23939/ctas2021.01.001

1-7

Рotentiometric and conductometric determination of amine and acid numbers of reaction mixture from fatty acid amidation

Ihor Poliuzhyn, F. I. Tsyupko, M. M. Laruk, O.O. Yurin, Ruslana Guminilovych

DOI: https://doi.org/10.23939/ctas2021.01.008

8-18

Рhysical and chemical analyses of the adsorption capacity of transcarpathian clinoptilolite

Viktoria Kochubei, Svitlana Yaholnyk, Y. V. Yaremchuk, A. I. Manchak

DOI: https://doi.org/10.23939/ctas2021.01.019

19-25

Quantum-chemical modeling of the processes of cadmium sulfide and cadmium selenide films synthesis in aqueous solutions

Martyn Sozanskyi, P. Y. Shapoval, V. E. Stadnik, Ruslana Guminilovych, O. P.Kurylo

DOI: https://doi.org/10.23939/ctas2021.01.026

26-32

Normal phase thin layer chromatography for aromatic derivatives of 3-chloro-1,4-naphtochinone

O. Ya. Smirnova, Y. Y. Yatchyshyn, S.V. Kolobych, Ihor Poliuzhyn

DOI: https://doi.org/10.23939/ctas2021.01.033

33-43

Micro- and nanostructured titanium(IV) oxide in sono-, photo- and sonophotocatalytic degradation of xanthene dye rhodamine b (Review)

Yurii Sukhatskiy, Zenovii Znak, Dmytro Chupinskyi

DOI: https://doi.org/10.23939/ctas2021.01.044

44-52

Influence of electrode material on the electrochemical behavior of the absorbing solution of the quinhydrone method of gases purification from hydrogen sulfide

Andriy Slyuzar, I. P. Mertсalo, M.І.Kozub, P.V. Myliutyna, Ya.O. Yakymenko

DOI: https://doi.org/10.23939/ctas2021.01.053

53-59

The structure formation features of gypsum-lime composite binders for non-autoclaved aerated concrete

B. В. Chekanskyi, Iryna Lutsyuk, V. R. Pastushok

DOI: https://doi.org/10.23939/ctas2021.01.060

60-65

Theoretical analysis and experimental study of H2S dissociation processes in ultrahigh-frequency plasmotron

Zenovii Znak

DOI: https://doi.org/10.23939/ctas2021.01.066

66-73

New mixed manganites-chromites RMn1–xCrxO3 and manganites-gallates RMn1–xCrxO3

V. M. Hreb, Iryna Lutsyuk, Viktoria Kochubei, L. Vasylechko

DOI: https://doi.org/10.23939/ctas2021.01.074

74-81

Sonoelectrochemical synthesis of silver nanoparticles in polyvinylpyrrolidone solutions

M. V. Shepida, Martyn Sozanskyi, Yurii Sukhatskiy, A. Mazurak, Orest Kuntyi

DOI: https://doi.org/10.23939/ctas2021.01.082

82-87

C9 Fraction inverse emulsion oligomerization conditions and characteristics of petroleum resins correlation

R. O. Subtelnyi, D.B. Kichura, R. R. Kostiuk, A. A. Danyliv, Bohdan Dzinyak

DOI: https://doi.org/10.23939/ctas2021.01.088

88-92

Іnvestigation of complex formation of cobalt (ІІ) ions with polyacrylic acid

Lilianna Oliynyk, Oksana Makota, Zoryana Komarenska, Nataliya Bernatska

DOI: https://doi.org/10.23939/ctas2021.01.093

93-98

Transesterification of sunflower oil’s triglycerides by aliphatic alcohols С1–С4

Yuriy R. Melnyk, Stepan Melnyk, V. V. Bezdil, Halyna Ya. Mahorivska

DOI: https://doi.org/10.23939/ctas2021.01.099

99-104

Рhysical and mechanical properties of asphalt concrete obtained from bitumen modified by epoxide of vegetable origin

Volodymyr Starchevskyy, Yurii Hrynchuk, Pavlo Matcipura, Volodymyr Reutskyy

DOI: https://doi.org/10.23939/ctas2021.01.105

105-108

Antioxidant activity of heterocyclic amino containing derivatives of naphthoquinone and their compositions with surface-active rhamnolipids

N. V. Polish, N. Marintsova, А. I. Karkhut, O. S. Yaremkevych , Оlena Karpenko

DOI: https://doi.org/10.23939/ctas2021.01.109

109-115

Marketing analysis of the market segment of drugs – derivatives of 9,10-anthraquinone in Ukraine

Maryna Stasevych, Viktor Zvarych

DOI: https://doi.org/10.23939/ctas2021.01.116

116-125

Biotechnological aspects of obtaining biologically active substances of Adonis vernalis

V.R. Hamada

DOI: https://doi.org/10.23939/ctas2021.01.126

126-130

Рroduction of light fillers on the basis of technogenic raw materials

Diana Kindzera, Volodymyr Atamaniuk, Zoriana Gnativ, Ihor Mitin

DOI: https://doi.org/10.23939/ctas2021.01.131

131-137

Determination of qualitative characteristics of soybean and rapeseed oil by infrared spectroscopy

Anna Hlukhaniuk, O. S. Ivashchuk, Semen Khomyak, Roman Chyzhovych, Tetiana Kuzminchuk, Yevgen Semenyshyn

DOI: https://doi.org/10.23939/ctas2021.01.138

138-144

Energy analysis of the production line for canned carrot production

Iryna Huzova, Volodymyr Atamanyuk

DOI: https://doi.org/10.23939/ctas2021.01.145

145-151

Оbtaining isovaleric acid extraction from plant raw material

V. V. Dyachok, Iryna Diachok, Oksana Ivankiv

DOI: https://doi.org/10.23939/ctas2021.01.152

152-157

The properties of hydrogel membranes obtained by modification in the volyme

Nataliia Baran, Oleh Suberlyak, Oleksandr Grytsenko, Volodymyr Moravskyi

DOI: https://doi.org/10.23939/ctas2021.01.158

158-165

Influence of polystyrene modifier on features of polyvinylchloride plastics production

Diana Katruk, Andrij Masyuk, Volodymyr Levytskyi

DOI: https://doi.org/10.23939/ctas2021.01.166

166-171

Obtaining of nanocomposites based on montmorillonite and polyamide in solution

V. V. Krasinskyi, Oleh Suberlyak, Victoria Zemke, M. V. Chekailo, M. O. Pankiv

DOI: https://doi.org/10.23939/ctas2021.01.172

172-178

Іnvestigation of gel formation peculiarities and properties of hydrogels obtained by the structuring of acrylamide prepolymers

О. V. Maikovych, Iryna Dron, Natalya Bukartyk, O. Yu. Bordenyuk, Nataliia Nosovа

DOI: https://doi.org/10.23939/ctas2021.01.179

179-185

Modified polyvinyl chloride composites with metal-containing polymer-silicate fillers

Andrij Masyuk, Diana Katruk, Volodymyr Levytskyi

DOI: https://doi.org/10.23939/ctas2021.01.186

186-190

Activation of polyethylene granules by finely dispersed zinc

A. Kucherenko, О. Nikitchuk, L. Dulebova, V. S. Moravskyi

DOI: https://doi.org/10.23939/ctas2021.01.191

191-197

INVESTIGATION OF PHYSICAL MODIFICATION OF POLY(LACTIС ACIDS)

Nataliya Semenyuk, Khrystyna Kysil, K.O. Shapoval, Galyna Dudok, Volodymyr Skorokhoda

DOI: https://doi.org/10.23939/ctas2021.01.198

198-205

Mineral fillers modified by shoulders from deodoration columns of oil and fat products

M. R. Chobit, V. Vasylyev , Yurij Panchenko

DOI: https://doi.org/10.23939/ctas2021.01.206

206-212

Investigation of the properties of nickel-filled copolymers of polyvinylpyrrolidone and hydrogel materials based on them

Oleksandr Grytsenko, Oleh Suberlyak, Bohdan Berezhnyy, P. Voloshkevych

DOI: https://doi.org/10.23939/ctas2021.01.213

213-218

Regularities of hydrogel films saturation with alcoholic solutions

Sofiia Suberlya, Romana Petrina, А. V. Pohmurska, Nataliia Baran, Yuriy Ya. Melnyk

DOI: https://doi.org/10.23939/ctas2021.01.219

219-223

Synthesis of phosphorus-containing pseudopoliamino acids of polyester type

Anna Stasiuk, Sofiia Prychak, Nataliia Fihurka, Serhii Varvarenko, Volodymyr Samaryk

DOI: https://doi.org/10.23939/ctas2021.01.224

224-229

Acrylic plant oil-based monomers with high content of oleic acid esters

V. F. Kirianchuk, Z. I. Demchuk, Ananiy Kohut, Stanislav Voronov, A. Voronov

DOI: https://doi.org/10.23939/ctas2021.01.230

230-236

Research of the regularities of obtaining silver nanoparticles with applying of polyvinylpyrolidone and their effect on composite’s fungibactericidal properties

Galyna Dudok, Nataliya Semenyuk, Volodymyr Skorokhoda, Yuriy Ya. Melnyk, V. Y. Shalata

DOI: https://doi.org/10.23939/ctas2021.01.237

237-242

Пам’яті Володимира Павловича Новікова