The principle of the method specified is degrading a test portion of shale in the size range 5,6 mm to 2,8 mm, by controlled agitation in water, determining the proportion of degraded material passing through a 500 µm sieve, and determining the proportion of degraded material of nominal top size less than 10 µm by sedimentation.

General information

  • Status :  Withdrawn
    Publication date : 1994-01
  • Edition : 1
    Number of pages : 9
  • :
    ISO/TC 27/SC 1
    Coal preparation: Terminology and performance
  • 73.120
    Equipment for processing of minerals

Life cycle

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