METHOD OF SORTING ORE CONTAINING SYLVITE AND HALITE

摘要

A method of sorting ore containing sylvite and halite compris-ing individually irradiating ore particles with X-ray radiation, detect-ing the color of the particle thus exposed, and sorting said particlesaccording to the color detected. The invention also relates to amethod of sorting sylvite from halite comprising detecting the radio-activity of individual particles and sorting the particles according towhether radioactivity is detected.