AP-42, CH 11.30: Perlite Processing - US EPAPerlite is a glassy volcanic rock with a pearl-like luster. . Crude perlite ore is mined, crushed, dried in a rotary dryer, ground, screened, and . Most production.perlite crushing production,production facilites - IPM GROUP OF COMPANIESDIPERLIT Mining Industry And Trade S.A.. is established in 1999 and is currently producing about 200.000 mt of crushed /screened perlite ore in its 12.000 m2.
perlite crushing production