ASTM D3682煤利用过程中燃烧残留物中主要和次要元素的标准试验方法
日期:2012-02-10 17:41
tion of the ash.
Note that the chemical composition of laboratory-prepared coal ash may not exactly represent the composition of mineral matter in the coal or the composition of fly ash and slag resulting from commercial-scale burning of the coal.
1. Scope
1.1 This test method covers the analysis of the commonly determined major and minor elements in combustion residues from coal utilization processes.
Note 1
Test Methods D 1757 or D 5016 shall be used for determination of sulfur.
1.2 The value
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