7 articles in this issue
Yuriy Tsapko,?leksii Tsapko,Olga Bondarenko
The creation of environmentally safe fire-retardant materials for wooden building structures will allow influencing the processes of heat resistance and physicochemical properties of the protective coating during its service life. Therefore, there is a ne... see more
Mykola Shpariy,Volodymyr Starchevskyy,Zenovii Znak,Roman Mnykh,Ihor Poliuzhyn
The technologies for extracting an iron-containing catalyst from process streams of direct chlorination of ethylene, as well as methods for the disposal of organochlorine wastes from vinyl chloride production, are considered. Problems arising from thermal... see more
Olena Dmitrieva,Irina Khorenzhaja,Valerie Vasylenko,Stanislav Osypenko,Natalia Teliura,Olga Lomakina,Liudmyla Melnik,Irina Koldoba
A methodological approach has been devised for determining the priority phytoremediation technology for the treatment of wastewater from settlements, based on the hierarchy analysis method (MAI). The proposed approach makes it possible to involve experts ... see more
Edward Hulida,Ivan Pasnak,Artur Renkas,Volodymyr Sharyy
A mathematical model and methodology has been developed to determine the optimal amount of means of a fire-prevention system for protecting warehouses in enclosed spaces, on the basis of which it is possible to determine measures to improve this system, t... see more
Bogdan Gusar,Vasyl Kovalyshyn,Serhii Pozdieiev,Volodymyr Kovalyshyn,Oleh Zemlianskyi,Kostiantyn Myhalenko
The article addresses the relevant issue of determining the thermotechnical characteristics of the fire-extinguishing powder for thermal insulation of the fire center of materials based on magnesium alloy chips to prevent fire development and propagation ... see more
Boris Pospelov,Evgeniy Rybka,Ruslan Meleshchenko,Olekcii Krainiukov,Serhii Harbuz,Yuliia Bezuhla,Ihor Morozov,Anna Kuruch,Olena Saliyenko,Ruslan Vasylchenko
The use of estimation of the values of the uncertainty function to identify hazardous states of an arbitrary atmospheric pollution vector is considered. At the same time, it is proposed to estimate the uncertainty function in a fixed-width window moving a... see more