ASTM D4208-13 - 1.1.2013
 
Significance and Use

5.1 The purpose of this test method is to measure the total chlorine content of coal. The chlorine content of coals may be useful in the evaluation of slagging problems, corrosion in engineering processes, and in the total analysis of coal and coke. When coal samples are combusted in accordance with this method, the chlorine is quantitatively retained and is representative of the total chlorine content of the whole coal.

 
1. Scope

1.1 This test method covers the analysis of total chlorine in coal.

1.2 Units—The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

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.

 
2. Referenced Documents

D3180-25

Standard Practice for Calculating Coal and Coke Analyses from As-Determined to Different Bases

D3173-11

Standard Test Method for Moisture in the Analysis Sample of Coal and Coke

D1193-24

Standard Specification for Reagent Water

D121-24

Standard Terminology of Coal and Coke

E691-23

Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

E144-14(2026)

Standard Practice for Safe Use of Oxygen Combustion Vessels