Determination of quantity of coal grains by equations of total characteristic of coarseness
Authors:
About authors
- G.V. Plekhanov Saint Petersburg Mining Institute
Abstract
Volume shares taken by every phase of the heterogeneous mixture for coal particles in the shape of cubes, plates, needles, bricks and pyramids allow defining true density of mark D bank coal. Using the fineness all-up, taking into account the ash content and the forms of the extruded coal particles, we obtained the volume for heterogeneous water-coal suspension 16 % less than the cubic grains volume, calculated by the old method.
Область исследования:
(Archived) Technological machinery and equipment of mining and oil & gas industries
Similar articles
Analysis of calculation methods of technogenic risk at operation of main gas pipelines
2008 I. Yu. Podavalov
Determination of safety degree of underwater crossings of gas-pipelines in difficult engineering-geological conditions
2008 O. I. Dzardanov
The area of existence of involute gear mesh with a given overlap coefficient
2008 A. S. Fokin, A. A. Poddubnaya, S. L. Ivanov, E. A. Kremcheev
Bench studies of a manual perforator with a piston-bowl impact system
2008 A. Ya. Burak, D. A. Jungmeister, A. Yu. Vasiliev, Yu. V. Sudienkov