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Expanded Perlite Milling Process

perlite ore uses expanded perlite insulation,the expansion process normally takes place at when the perlite ore is rapidly heated to approximately 800-850c. for an ideal process, a combined water in raw perlite of 2.77-3.25 would be targeted. the resultant popped or expanded perlite, which is like a glass bubble, has extremely good insulating properties and is light weight..production of perlite ore hentrich malerarbeiten,expanded perlite production process. perlite ore production occurs in two stages extraction of the crude ore at the mine then drying amp milling expanded unmilled products the perlite ore is injected into a naked flame in the base of the expansion tower the perlite becomes soft enough to be expanded by. online consulting.

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