Ra. Jangid et al., MICROWAVE PROBING TO STUDY PARTICULATE BEHAVIOR OF BASIC POWDERED MATERIALS, Indian Journal of Pure & Applied Physics, 34(5), 1996, pp. 316-318
Measurements of dielectric properties of pure PVC powder and mixtures
of PVC powder with copper and magnesium as impurities varying from one
to five per cent by weight have been made at a frequency of 9.67 GHz
at room temperature. These measurements show an interesting behaviour
of mixtures of powders with variation of metal impurities. The results
indicate that such measurements may be useful for estimating qualitat
ively and quantitatively the percentage of metal in the natural minera
l rocks.