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细孔硅胶fine pore silica gel

[性状] Feature

细孔硅胶包括细孔球形硅胶和细孔块状硅胶,外观呈透明或半透明玻璃状。平均孔径 2.0-3.0nm ,比表面650-800m2/g ,孔容0.35-0.45ml/g ,比热0.92KJ/kg．℃,导热系数0.63KJ/m．hr．℃。细孔硅胶又称A型硅胶。

Fine pore silica gel , including  regular ( spherical ) and irregular ( Lumpy ) fine pore silica gel . With the average pore diameter of 2.0 nm , and an internal surface area of approx. 650-800m2/g , pore volume of 0.35-0.45ml/g , specific heat of 0.92KJ/kg．℃ andthermal conductivity  of 0.63KJ/m．hr．℃ . Fine pore silica gel is also known asA-type silicone .

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