The quantitative dermination of quartz in coal dust by infrared spectroscopy.
D000397:Air Pollution; D001965:Bromides; D003032:Coal Mining; D004391:Dust / Q000032:analysis*; D005374:Filtration; D007616:Kaolin; D010414:Pennsylvania; D011188:Potassium; D012822:Silicon Dioxide / Q000032:analysis*; D013055:Spectrophotometry, Infrared; D013696:Temperature; D014589:Utah
D001965:Bromides; D004391:Dust; D007616:Kaolin; D012822:Silicon Dioxide; D011188:Potassium