ABSTRACT

ROMAN MAKITRA, HALYNA MIDYANA, LILIYA BAZYLYAK, and OLENA PALCHYKOVA

3.1 Introduction .................................................................................. 126 3.2 Methodology ................................................................................ 126 Keywords .............................................................................................. 147 Reference .............................................................................................. 147

3.1 INTRODUCTION

An action of the organic solvents on solid fuels, namely black and brown coal or peat is under the active investigation for a long time. This is caused by two reasons; specifically, this is one among successful methods of the solid fuels structure study with the aim of their technological application for obtaining of the so-called montan wax, or it is used for obtaining of the low-molecular liquid extracts that can be next transformed into synthetic liquid fuel via the hydrogenation. It is necessary to add that the interaction of coal with the solvents is taken as a principle of the coals liquefaction under their transformation into the liquid fuel.