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ISSN:    frecuency : 4   format : Electrónica

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Volume 4 Number 6 Year 2019

8 articles in this issue 

Bohdan Kutnyi,?natoliy Pavlenko,Yuri Holik

Design diagram of experimental setup for studying the mass exchange processes occurring during formation of gas hydrates was presented. A procedure of performing studies and the use of equipment for conducting experiments in a diffusion mode with the use ... see more

Pags. 16 - 24  

Olexander Brunetkin,Maksym V. Maksymov,Andrii Maksymenko,Maksym M. Maksymov

This paper considers the processes of incineration, gasification, and slow pyrolysis. The common approach implies the use of individual models for the description of separate processes. When parameters acquire the values close to the boundary processes, t... see more

Pags. 25 - 31  

Inna Trofimova,Nikolay Shpyrko

We have examined the influence of the most widely used silicon-organic surface water repellent GKZH-11K on the physical-mechanical properties and the phase structure formation of cement is the fact that the introduction of the surface water repellent GKZH... see more

Pags. 32 - 38  

Hanna Ivashchyshyn,Myroslav Sanytsky,Tetiana Kropyvnytska,Bohdan Rusyn

The studies have established the influence of various types of supplementary cementitious materials on physical and mechanical properties and structure formation of low-emission multi-component cements. The results of the granulometric composition examina... see more

Pags. 39 - 47  

Alexsandera Shishkina,Oleg Nastich,Kateryna Romanenko,Svitlana Oliinyk

The chemical processes of Portland cement hydration enable the formation of concrete compressive strength. Under certain conditions, increasing the rate of cement hydration contributes to the improved strength of concrete at compression. This is especiall... see more

Pags. 48 - 53  

Valerii Kotok,Vadym Kovalenko

In this study, we propose changes to the cell design in order to reduce the cost of electrochromic devices. The modification lies in the replacement of the second electrochromic layer along with its conductive layer with the mesh metal-oxide electrode. Th... see more

Pags. 54 - 60  

Maryna Zhaldak,Olena Mokrousova

Chemical transformations of modified collagen for prediction of effective formation and stabilization of the derma structure with the use of montmorillonite dispersions treated by different modifying agents were studied. Identification of chemical interac... see more

Pags. 6 - 15