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ASTM D197-87(2012)

Historical Reaffirmation

Standard Test Method for Sampling and Fineness Test of Pulverized Coal

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1.1 This test method covers the determination of the fineness by sieve analysis of coal sampled from a dry pulverizing operation. It is not applicable to products of wet milling or to fines that have clustered into an agglomerated mass.

1.2 The values stated in inch-pound units shall be regarded as the standard. Sample weights of 1000 g or less shall be expressed in metric units.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.


3.1 This test method provides a means for assisting in the evaluation of pulverizers and pulverizer systems in terms of fineness specifications. It may also be used to confirm the influence of coal fineness on combustion performance and to evaluate carbon loss. By consent among interested parties, it may be used for evaluation of coal fineness in preparation, pneumatic transfer systems, etc.

SDO ASTM: ASTM International
Document Number D197
Publication Date Sept. 1, 2012
Language en - English
Page Count 7
Revision Level 87(2012)
Supercedes
Committee D05.07
Publish Date Document Id Type View
Nov. 1, 2019 D0197-19 Revision
Sept. 1, 2012 D0197-87R12 Reaffirmation
Oct. 1, 2007 D0197-87R07 Reaffirmation
Jan. 1, 1994 D0197-87R94E01 Reaffirmation
Sept. 25, 1987 D0197-87R02 Reaffirmation