dry sieving

for the purpose of Test Method D4749, the test method for the sieving of coal after the sample has been airdried under prescribed conditions; this is generally used when testing with coal particles larger than 600 µm (No. 30 U.S.A. Standard Sieve Series.) D4749

ASTM D121-09a Standard Terminology of Coal and Coke. 2014.

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