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Randalite® Perlite Filter Aid
Randalite® is a silica rock of volcanic origin. It is expanded at high temperature, a special milling and classification process gives to our perlite filter aids the structure and correct particle size range distribution needed for optimum performances. Randalite is aimed at separation of solids from liquids through filtration, especially adapted for the rough filtration of liquids with high and medium solids load recommend for rotary vacuum pre-coat filters. Randalite is a free crystalline silica product, having low heavy metal content