Contribution to determination of coal grindability using Hardgrove method
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Tichánek, František
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Vysoká škola báňská-Technická Univerzita Ostrava. Hornicko-geologická fakulta
Abstract
The paper deals with determination of grindability of coal using Hardgrove method. Some non-availabilities of determination are mentioned as well as factors affecting grindability and relations for conversion of Hardgrove Grindability Index (HGI) values to Bond Work Index (Wi). Paper also provides information on utilization of Hardgrove method in Czech Republic and indicates HGI values for coal from OKD-Karvina region.
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GeoScience Engineering. 2008, vol. 54, no. 1, p. 27-32 : ill.