Volume 259

Entire issue: Proceedings of BSTU Issue 2 No.2 - Chemical engineering, biotechnologies, geoecology

CHEMICAL ENGINEERING

Influence of obtaining conditions on physical properties of piezoceramic materials for various purposes 5–12

UDC 666.655:537.226

Sauchuk Galina Kazimirovna,

Letko Anzhelika Konstantinovna,

Shichkova Tat’yana Aleksandrovna

DOI:https://doi.org/10.52065/2520-2669-2022-259-2-5-12

Influence of thermomechanical treatment conditions on technical properties of based rubbers butyl regenerate 13–18

UDC 678.046

Shashok Zhanna Stanislavovna

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-13-18

Features of the dispersion of silica fillers in elastomer compositions based on solutions styrene butadiene rubbers 19–25

UDC 678.4

Lyushtyk Andrey Yur’yevich,

Kayushnikov Sergey Nikolayevich,

Shashok Zhanna Stanislavovna,

Uss Elena Petrovna,

Krotova Ol’ga Aleksandrovna,

Liashkevich Anastasiya Vladimirovna

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-19-25

Influence of modifiers on the physico-chemical properties of granular halurgic potassium chloride 26–31

UDC 661.832'032.1.022.3-026.772

Volchek Ol’ga Mikhaylovna,

Vysotskaya Nadezhda Aleksandrovna

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-26-31

Improved production efficiency in medium-density fiberboard (MDF) 32–40

UDC 674.817-41

Kozhemyako Aleksandr Aleksandrovich,

Dubodelova Ekaterina Vladimirovna,

Gonchar Aleksandr Nikolayevich,

Shpak Sergey Ivanovich

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-32-40

The estimation of the crystallinity degree of fine powders of secondary polyethylene terephthalate by IR-spectroscopy 41–48

UDC 678.674'524:543.42

Shrubok Aleksandra Olegovna,

Happi Wako Black Junior

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-41-48

Influence of polyethylene additives on the structure and properties SBS-modified bitumens 49–55

UDC 665.775.4

Stepanovich Yuriy Alekseevich,

Shrubok Aleksandra Olegovna

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-49-55

Obtaining and investigation of properties anhydrous sodium metasilicate56–63

UDC 691.57

Lukash Elena Vatslavovna,

Shalukho Nataliya Mikhaiylovna,

Kachurina Valeriya Sergeyevna

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-56-63

Production of concrete using sulfur cake 64–71

UDC 666.974:661.25

Shalukho Nataliya Mikhaylovna,

Bulay Tat’yana Vyacheslavovna,

Lukash Elena Vatslavovna,

Yuzhik Alina Viktorovna

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-64-71

Energy-saving technology of dispersion of fibrous raw materials in the manufacture of high-quality types of paper and cardboard 72–78

UDC 676.2.024.3

Chernaya Natal’ya Viktorovna,

Herman Natal’ya Aleksandrovna,

Gordeyko Svetlana Aleksandrovna,

Chernysheva Tamara Vladimirovna,

Misyurov Oleg Aleksandrovich,

Dashkevich Svetlana Arkad’yevna

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-72-78

Features of the structure and properties of sizing complexes when hydrophobizing paper and cardboard neutral and highly resinous rosin emulsions 79–93

UDC 676.2.024.741:676.014.44

Chernaya Natalʼya Viktorovna,

Herman Nataliya Aleksandrovna,

Chernysheva Tamara Vladimirovna,

Dashkevich Svetlana Arkad’yevna

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-79-93

The use of dolomite additives in autoclaved aerated concrete technology 94–99

UDC 666.973.6/691.542

Baranovskaya Yekaterina Ivanovna,

Miachai Alliaksandr,

Volochko Aleksandr Tikhonovich,

Husarau Siarghei

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-94-99

Composite portland cement using mineral additives based on natural raw materials 100–106

UDC 691.544.4

Miachai Alliaksandr,

Baranovskaya Yekaterina Ivanovna,

Popova Marina Vital’yevna

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-100-106

Hydraulic resistance of the absorber with a movable ball nozzle 107–114

UDC 66.021.3

Lankin Roman Igorevich,

Frantskevich Vitaliy Stanislavovich

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-107-114

Study of the features of sulfuric acid decomposition of different grades of morocca phosphorites 115–126

UDC 661.833

Hauryliuk Andrey Nikolayevich,

Dormeshkin Oleg Borisovich,

Rusak Inna Anatol’yevna

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-115-126

Features of the thermooxidative effect on the composition of highly aromatized by-products of petroleum products 127–131

UDC 665.775

Grushova Evgeniya Ivanovna,

Kiselev Vladislau Olegovich,

Zholnerkevich Veronika Igorevna,

Gorashchuk Yuliya Aleksandrovna

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-127-131

Properties research and technology development coolant lubricant water-based SOZH LKh-2 using OKMA adduct 132–142

UDC 621.91.01

Klyuev Andrey Yur’yevich,

Puchkova Natal’ya Valer’yevna,

Prokopchuk Nikolay Romanovich

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-132-142

Influence of plasticizer additives on the properties of elastomer compositions 143–149

UDC 678.049

Krotova Ol’ga Aleksandrovna,

Shashok Zhanna Stanislavovna,

Uss Elena Petrovna,

Grushova Evgeniya Ivanovna,

Bogdanovich Diana,

Zholnerkevich Veronika Igorevna

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-143-149

Activation entropy changes of macrocycle protonation of the free base 21-CH3-octaethylporphyrin in the lowest excited singlet S1 state 150–155

UDC 535.37+541.65+543.4

Kruk Mikalai Mikalaevich

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-150-155

Properties of elastomer composites filled with carbon-silicon composite 156–164

UDC 678.046.3

Bobrova Valeriya Vladimirovna,

Prokopchuk Nikolay Romanovich,

Efremov Sergey Anatol’yevich,

Nechipurenko Sergey Vital’yevich

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-156-164

Stude of effect of deflocculants on the rheological behavior of α-alumina suspensions 165–174

UDC 544.77:546.62-31

Trubitsyn Mikhail Aleksandrovich,

Furda Lyubov’ Vladimirovna,

Volovicheva Natal’ya Aleksandrovna,

Lisnyak Viktoriya Vladimirovna

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-165-174

Formation of a regular pore structure in microfiltration materials from alumina microspheres and manganesecontaining aluminosilicate compositions 175–181

UDC 666.295.4:666.75

Azarau Sergey Mikhaylovich,

Drobysh Alksey Anatol’yevich,

Evtukhova Tat’yana Evgen’yevna,

Balydko Denis Nikolayevich,

Gamzeleva Tat’yana Vadimovna

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-175-181

BIOTECHNOLOGIES

Influence of the ozonation process on the composition of essential oils of Artemisia absinthium и Humulus lupulus 182–190

UDC 547.913+665.53

Cherney Irina Sergeyevna,

Bekhter Anastasiia,

Cheshchevik Vitaliy Tadeushevich,

Śmigielski Krzysztof

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-182-190

Chromatographic analysis of human sweat-fat traces 191–194

UDC 543.544

San’ko Aleksandra Gennad’yevna,

Stasevich Ol’ga Viktorovna

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-191-194

Polymeric matrix composition of biodegradable package 195–209

UDC 543.2, 543.4, 545.5, 678.6, 678.7, 664.2

Rymovskaya Mariya Vasilʼyevna,

Ratkevich Maksim Vadimovich,

Petrushenya Aleksandr Fedorovich,

Grebenchikova Irina Aleksandrovna,

Ragatka Dmitriy Anatolʼyevich

DOI: https://doi.org/10.52065/2520-2669-2022-259-2-195-209