1. Rationale
Standard D4326 has some ambiguous language about the ashing procedures that needs to be clarified. The standard also needs a revision of the tolerances assigned to some temperatures
Keywords
coal; coal ash; major elements; minor elements; X-ray fluorescence; Aluminum oxide (Al2O3) content--coal/coke ash; Calcium oxide (CaO) content--coal and coke ash; Coal ash; Coke ash; Iron oxide content--coal/coke ash; Magnesium oxide (MgO) content--coal and coke ash; Phosphorus pentoxide content--coal/coke ash; Potassium oxide (K2O) content--coal/coke ash; Silicon dioxide (SiO2) content--coal/coke ash; Sodium oxide (Na2O) content--coal/coke ash; Spectroscopy--X-ray fluorescence (XRF); Titanium dioxide (TiO2) content--coal and coke ash; XRF (X-ray fluorescence) ;
Citing ASTM Standards
[Back to Top]
