No abstract

Schematic diagram of ash formation process showing areas addressed by this program 1-2 1-2 Phase II program structure 2-4 3-1 Definition of coal mineralogy 3-4 3-2 Overview of SOAP cleaning process 3-6 3-3 Overview of "Gravimelt" chemical cleaning process 3-9 4-1 Volume percentage -ternary composition diagram for Ca-Fe-S phases in Beulah coal 4-180 4-2 Least squares analysis of the XANF.£ from a Gravimelt-cleaned Kentucky #9 coal 4-181 4-3 Nepheline on filter 4-182 4-4 Na-Si-Al volume frequency for Nepheline 4-183 4-5 Montmorillonite on filter 4-184 4-6 Volume frequency for Montmorillonite 4-185