The use of dual energy 7-ray transrmss,on techmques to determine the concentrauon of a htgher atomic
number (Z) component m a lower Z matrix ts mvesugated Examples discussed are the deterrmnauon of
lead m lead-mnc ore, Iron m htgh-grade iron ore. uranmm msolutton, and ash m coal These examples
are considered tn relauon to the mare apphcatton fields of on-stream analysts of mineral slumes and
soluttons, on-hne analysts on conveyors, and scannmg of borecores