Hardgrove Grindability Index
id:
hardgrove-grindability-index-197-15434134
title:
Hardgrove Grindability Index
text:
Hardgrove Grindability Index is a measure for the grindability of coal. Grindability is an index, therefore it has no unit.
The smaller the HGI, the harder is coal texture and less grindable is the coal. Grindability is an important factor for the design a coal mill.
As grindability depends on many unknown factors, HGI is determined empirically using a sample mill according to the following procedure:
brand slug:
wiki
category slug:
encyclopedia
description:
Measure for the grindability of coal
original url:
https://en.wikipedia.org/wiki/Hardgrove_Grindability_Index
date created:
date modified:
2023-10-30T04:04:40Z
main entity:
{"identifier":"Q1585097","url":"https://www.wikidata.org/entity/Q1585097"}
image:
fields total:
13
integrity:
14