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    • Shijiazhuang Shengping Minerals Co., Ltd. Follow
      • negative ion powder,tourmaline,kaolin,vermiculite,far infrared ceramic powder
      Xizhuang Village, Nanyanchuan Township, Lingshou County, Shijiazhuang, Hebei, China (Mainland)
      Totally has 1 empolyees in Tradesns

    volcanic rock for sale
    Follow
    • Place of Origin：
      Hebei, China (Mainland)
    • Brand Name：
      Shengping
    • Model Number：
      S2367
    • Application：
      construction,irrigation works, grinding, filter material
    • Shape：
      block
    • Deliverability： 3000 Ton/Tons per Month
    • Port： Tianjin or Qingdao
    • US $ 100-200/Ton（Minimal Quantities 1Ton）
    Ella·Yuan
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    Shijiazhuang Shengping Minerals Co., Ltd.
    China Hebei Shijiazhuang
    Manufacturer,Trading Company
    51 - 100 People
    Export Model:Using an agent
    Export Identification:
    Main Products:negative ion powder,tourmaline,kaolin,vermiculite,far infrared ceramic powder
    • Products Description
    • Review List
      Quick Details
    • Place of Origin：
      Hebei, China (Mainland)
    • Brand Name：
      Shengping
    • Model Number：
      S2367
    • Application：
      construction,irrigation works, grinding, filter material
    • Shape：
      block

    Specifications

    1.Free samples are available.
    2.Good quality with different granular size.
    3.Competitive price.

    Volcanic rock?for sale

    ?

    The surface is rough and has many micro holes, these characteristics are suitable for the micro biological animals to grow and breed, which can be shaped in to a film. Owing to the volcanic filter, the volcanic filter pond could not only treat the civil contaminated water, but also biological industrial waste water, living drainage water and lightly contaminated water.

    ?

    In the water treatment, it can also replace quartz sand, activated carbon, anthracite and so on which can be used as filter medium. Meantime, it can do the deep treatment for the behind water which has been treated on second level by the waste water treating factory. If the treated water exceeds to the reused water’s standard, then it can be reused as middle water.

    ?

    Product Description

    ?

    Volcanic rock filter media, Filter media in water treatment

    Volcanic rock filter media advantage:
    Volcanic rock makes and excellent biological and mechanical filter media
    High pores
    Ideal for biofall, barrel and similar pond filters
    Ideal for wet/dry and canister aquarium filter

    ?

    Chemical Composition

    ?


    Chemical composition

    SiO2

    CaO

    MgO

    Fe2O3

    Al2O3

    Content %

    43.27

    9.86

    1.49

    11.86

    14.71

    ?

    ?

    Average Parameters of Physical Performance Test for Volcanic filter

    ?

    ? ? ? Performance

    Unit

    Test Result

    Performance

    Unit

    Test Result

    Bulk density

    Kg/m3

    740

    BET

    m2/g

    13.6-25.5

    Specific density

    		?

    1:1.29

    Compressive strength

    Mpa

    5.78

    Moisture

    %

    0.9-1.0

    Shear strength

    Mpa

    3.98

    Porosity

    %

    73-82

    Friction loss rate

    %

    <1

    Organic matter removal

    %

    Above 80

    Start time for hanging film

    Hour

    27

    COD removal

    %

    Above 85

    Hydrochloric acid soluble rate

    %

    <1.0

    BOD removal

    %

    75-93

    Stripping material

    Containing beneficial micro-minerals and trace elements

    Ammonia, nitrogen removal

    %

    Above 85

    Appearance

    Full particles, similar to the globular

    ?

    ?

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