- 1. Influence of the geotectonic regime on property formation of coal in the northern edges of the Donetsk basin
- (Content №5 2023)
- ... been established. It is proved that the change in the number of maceral groups is of a regular nature. The reduction in the number of maceral groups of liptinith and irtinitis, in the light of the increase ...
- Created on 27 October 2023
- 2. A new determination method for coal metamorphism degree
- (Geology)
- ... of gray shade intensity of macerals for microphotographs of lump sections of coal samples. Methodology. Optical spectroscopy using a video-optical complex: MBI – 11, HB 200, followed by digital computer ...
- Created on 13 June 2019
- 3. Petrographic composition of coal seams of mine «Lubelskaya no. 1–2» of the Lvov-Volyn basin and the basic laws of its change
- (Geology)
- ... groups, for the first time the features were described and the data on the distribution of individual macerals have been summarized. Findings. An integrated approach to the study of the petrographic ...
- Created on 13 August 2013
- 4. Composition and quality of coal of the Petrovsky deposit of the North Donbass carboniferous area and the basic directions of its use
- (Geology)
- ... of coals are analyzed and generalized. The short description and a quantitative estimation of the maintenance of group macerals in coal are given. The basic technological indicators of coal quality of ...
- Created on 04 January 2013
- 5. Petrographic features of coal from northern carboniferous area of Donbass
- (Geology)
- ... The microcomponental composition of coal under the microscope is characterized. Petrographic features of coal maceral composition are defined. Petrographic classification of coal from the area is carried ...
- Created on 21 November 2012