Processing For Treating Talc To Remove The Impurties - crusherindia.be
The metal smelting and refining industry processes metal ores and scrap metal to The high temperature required for the pyrometallurgical treatment of metals is may be added to the …A talc powder with a particle size of about 0.8 mm or less containing impurities such as asbestos, etc. is treated with a phosphoric acid agent under heating at from 70° to 250° C. to remove impurities such as asbestos, etc. by utilizing the difference in the rate of dissolution as between the talc …
