8 articles in this issue
Vyacheslav Troyan,Nadiia Sova
The paper reports results of examining the influence of modifier admixtures on the corrosion resistance of concrete for reinforced concrete sleepers based on the criteria of electric resistance, resistance to alkaline corrosion and corrosion due to the cr... see more
Lavr Molchanov,Yevhen Synehin,Svitlana Zhuravlova,Kostiantyn Niziaiev
The process of hot metal desulfurization by magnesium, reduced by the heat from exothermic reactions, has been investigated. Our research into the thermodynamics of magnesium oxide reduction in line with various protocols has established that it is in pri... see more
Sergii Guzii,Pavlo Kryvenko,Olena Guzii,Sergey Yushkevich
Main rheotechnological properties of aluminosilicate adhesives for gluing wood arrays have been investigated. It was established that for adhesives based on the alkaline aluminosilicate binding agent with a composition of Na2O×Al2O3×4.5SiO2×17.5H2O dynami... see more
Tetiana Kropyvnytska,Myroslav Sanytsky,Teresa Rucinska,Oksana Rykhlitska
It has been shown that significant reduction of «carbon trace» in construction technology is achieved by production of clinker-effective concretes based on composite Portland cements. Studies have shown that uneven distribution of grain fractions of the f... see more
Olena Khomenko,Borys Datsenko,Nataliia Sribniak,Mykola Nahornyi,Liudmyla Tsyhanenko
The properties of alkaline kaolins as promising raw materials during manufacturing engobe coatings for construction ceramics were studied. The chemical and mineralogical composition and peculiarities of thermal transformations of kaolins were determined; ... see more
Oleg Kravchenko,Dmytro Veligotskyi,Artem Bashtovyi,Yuliia Veligotska
An innovative technology of complex hydrogen and thermobaric chemical effects (CHTBCE) on the productive formation of oil (gas) wells has been developed with the aim of stimulating hydrocarbon recovery. The basis of this technology is the integrated use o... see more
Vadym Kovalenko,Valerii Kotok
Nickel hydroxide is widely used as the active material in chemical power sources. The formation mechanism of nickel hydroxide includes two fast phases of the formation of an initial amorphous particle and slow aging (crystallization) stage. Characteristic... see more