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    • Shijiazhuang Mining Imp & Exp Trade Co., Ltd. 关注
      • Vermiculite,Sepiolite,Zeolite,Volcanic stone,Mica
      05-903, Yinghua Building, No. 230, Youyi North St., Xinhua District, Shijiazhuang, Hebei, China (Mainland)
      查看在易之家共有 1 位雇员

    供应
    Perlite ore
    关注
    • Place of Origin：
      China (Mainland)
    • Brand Name：
      S.W.T.
    • Model Number：
      all sizes
    • Type：
      Raw Perlite, Other Heat Insulation Materials
    • SiO2 Content (%)：
      68~74%
    • Fe2O3 Content (%)：
      0.5~3.6%
    • Al2O3 Content (%)：
      ±12%
    • MgO Content (%)：
      0.3%
    • CaO Content (%)：
      0.7~1.0%
    • K2O Content (%)：
      2~3%
    • Na2O Content (%)：
      4~5%
    • Expanded Or Not：
      Unexpanded
    • Apparent Density：
      1000-1250kg/M3
    • Heat Conductivity：
      0.025w/m.k
    • Highest Working Temperature：
      800-1600
    • 供应能力： 5000 Metric Ton/Metric Tons per Month
    • 港口： Xingang
    • US $160-260/Metric Ton（最小订单 60Metric Ton）
    发送询盘
    发送直邮
    LinLinda
    Director
    在线聊天
    Shijiazhuang Mining Imp & Exp Trade Co., Ltd.
    中国河北石家庄市
    生产公司,贸易公司
    小于5职员
    出口模式:Have Own Export License
    出口认证:Alibaba.com Certified Supplier,Trading Assessment Certificate
    主营产品:Vermiculite,Sepiolite,Zeolite,Volcanic stone,Mica
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    • 产品描述
    • 产品评价
      详细信息
    • Place of Origin：
      China (Mainland)
    • Brand Name：
      S.W.T.
    • Model Number：
      all sizes
    • Type：
      Raw Perlite, Other Heat Insulation Materials
    • SiO2 Content (%)：
      68~74%
    • Fe2O3 Content (%)：
      0.5~3.6%
    • Al2O3 Content (%)：
      ±12%
    • MgO Content (%)：
      0.3%
    • CaO Content (%)：
      0.7~1.0%
    • K2O Content (%)：
      2~3%
    • Na2O Content (%)：
      4~5%
    • Expanded Or Not：
      Unexpanded
    • Apparent Density：
      1000-1250kg/M3
    • Heat Conductivity：
      0.025w/m.k
    • Highest Working Temperature：
      800-1600

    Specifications

    Construction ,agriculture, steel, beer , smelt, chemical industry and so on. Light weight ,heat preservation, heat insulation.

    perlite
    1. Perlite ore

    1) The product is a perlite ore by crushing, screening from the original minerals, our company can produce according to the needs of customers

    2) The current specifications are :

    8-12mesh ,12-18mesh ,18-20mesh,20-50mesh,30-50mesh,50-70mesh,70-90mesh,90-120mesh and so on.

     

    2. Chemical composition:

    SiO2 %

    Al2O3  %

    Fe2O3 %

    CaO %

    K2O %

    Na2O %

    MgO %

    H2O %

    68~74

    ±12

    0.5~3.6

    0.7~1.0

    2~3

    4~5

    0.3

    2.3~6.4

     

    physical properties:  

     Max. application temperature

     800°C

    Softening temperature

     870°C

     Melting temperature

     1260°C

     Heat capacity(between 77 and 300K)

     0.50 J/g K

     Cellular structure

     open-cellular

     Porosity

     97% by volume

     Moisture content(in the open air)

     Up to 0.5% by weight

     Max. moisture content

     Up to 900% by weight

     Density of the perlite ore

     2200 to 2400 kg/m3

    Density of the fine-ground perlite ore

     1200 kg/m3

     

     

    3. Use:

     

    1.HorticultureExpanded Perlite: Widely used in agriculture and garden to improve the soils retentionof the water and fertilizer.

     

    2. Expanded Perlite Sand: Widely used as the insulating layerin in low-temperature container and others low-temperature equipment, for example, the gas jar or gas conduit, Oxygen Produce Machine, Refrigeratory, and the transportation equipment of liquid Oxygen/Hydrogen.

     

    3. Perlite Filter Aids: Be very popular in the filtering of dirty water, oil, alcohol/beer, beverage, sugar and glucose ect.

      

    4. Handwash Powder Grade Expanded Perlite:  Used as the main ingredient of the handwash Powder.

     

    5.Other Expanded Perlite Products:

       The most wide usage is in construction, as  heat/sound insulating material, light weight material, loose-filling material,  fireproof doors inner stuffing material, or used to produce lightweight/heat insulation bricks ect.

     

     

     

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