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Title: Standard test method for grindability of coal by the hardgrove-machine method

Journal Article · · Annu. Book ASTM Stand.; (United States)
OSTI ID:7213527

This method is used to determine the relative grindability or ease of pulverization of coals in comparison with coals chosen as standards. A prepared sample receives a definite amount of grinding energy in a miniature pulverizer, and the change in size consist is determined by sieving.

OSTI ID:
7213527
Journal Information:
Annu. Book ASTM Stand.; (United States), Vol. 26; Other Information: ASTM-D--409-71
Country of Publication:
United States
Language:
English