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    Unexpanded Perlite Stone Perlite Ore

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    Raw Perlite

    Unexpanded Perlite Stone Perlite Ore

    Unexpanded Perlite Stone Perlite Ore

    Product Description Perlite is an amorphous volcanic glass that has a relatively high water content, typically formed by the hydration of obsidian. It occurs naturally and has the unusual property of greatly expanding when heated sufficiently. It is an industrial mineral and a commercial product...

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    Product Description

    Perlite is an amorphous volcanic glass that has a relatively high water content, typically formed by the hydration of obsidian. It occurs naturally and has the unusual property of greatly expanding when heated sufficiently. It is an industrial mineral and a commercial product useful for its light weight after processing.

    It occurs naturally and has the unusual property of greatly expanding when heated sufficiently. It is an industrial mineral and a commercial product useful for its light weight after processing. Perlite are also used in foundries, cryogenic insulation, and in ceramics as a clay additive.


    Applications 

    1)Cast iron: cast steel ,cast stainless steel ,cast aluminium , cast copper

    2)Fillter Aid and Filler: Be filtering agent,when making wine,drinking, syrup,vinegar etc; Purify various liquid and water,coming up to innoxious to human and animal; Be filler of plastic, rubber, enamel etc;

    3) Agriculturral perlite and Horticultural perlite: Reform soil and adjust soil hardened;Prevent plants from falling down and control fertilizer efficiency and fertility;Be diluent and carrier of biocide and herbicide.

    4) Mechanism, Metallurgy, Hydropower andLight Industry,Be ingredients of heat insulation glass, mineral wool and porcelain products etc.

    H.S code:2530102000


    Chemicals

    Composition

    Al2O3

    SiO2

    Fe2O3

    CaO

    Na2O

    K2O

    MaO

    Percentage

    12-16

    68-74

    0.1-2

    0.15-1.5

    4-5

    1-4

    0.3


    Main Size of unexpanded perlite ore as follows:

    Ore Perlite

    Expanded perlite

    10-16mesh, 2-1.18mm

    4-8mm

    12-18mesh, 1.7-1mm

    3-6mm

    14-20mesh, 1.4-0.85mm

    2-4mm

    18-46mesh, 1.0-0.375mm

    1-3mm

    50-70mesh, 0.3-0.212mm

    0.15-1.18mm

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