The constantly increasing growth in the number of cars is one of the reasons for the
deterioration of the ecological situation in cities and large settlements. In Kazakhstan, on a …

Carbon materials obtained from secondary plant raw materials are widely used in various
industries, where they are applied as catalysts, adsorbents and in pyrotechnics for creating …

The paper discusses the issues of catalytic cracking processes and presents the
experimental results of the authors with the use of the catalysts based on the natural …

The purpose of this study was to prepare briquettes based on coal from the Oy-Karagay
deposit (Kazakhstan) and polymers, and to determine their physicochemical and …

The work aim was the preparation of cracking catalysts on the base of the natural zeolite
from the Shankanay field (Kazakhstan), modified with mineral acids, organic acids and …

The work aim was preparation of catalysts with various active phase on metal block carriers
and test their effectiveness on exhaust gases of the stationary diesel generator at various …

The aim of the work was to study the effect of preliminary mechanical activation of titanium
powder mixtures with the carbon nanotubes on a possibility of realization of the self …

The article describes processing of low-grade coal and catalytic hydrogenation of brown
coal of Karazhira field (Kazakhstan). The highly dispersed iron-containing concentrates of …

The aim of the study was to develop methods to reduce the penetration ability of the flame
front and red-hot striking elements that propagate in the confined space of mines. In the …

The purpose of this study is the development and investigation of gas-generating
composition based on potassium chlorate for the destruction of a stone. The thermodynamic …