LOW SULFUR COAL AND THE PARTICULATES PROBLEM All of the ... Percent of Coal in Place 8 10 12 14 Seam Thickness, (feet) 16 18 20 22 Figure 1 Relationship ... The western subbituminous coals exhibit high volatile to fixed carbon ratios, ... be effective, they can also result in serious design errors if improperly used. baf94a4655 elbepier
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