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ISO 10753:1994 Coal preparation plant -- Assessment of the liability to breakdown in water of materials associated with coal seams
standard by International Organization for Standardization, 02/01/1994
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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 m sieve, and determining the proportion of degraded material of nominal top size less than 10 m by sedimentation.