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                      4-6/

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                      0.45-0.5

                      չԣ20PH65

                      ͉A100

                      60-70Kg/m3

                      ܛc 238-240

                      c 255-260

                      35HCL 75H2SO4 65HNO3

                      ȟoӰ 10NaOH 28NH3H2O ȟoӰ

                       

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                      96%

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                      20-50um

                      ȱe

                      3000O/m3

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                      15-20mm

                      6K/m3

                      1.38 g / cm3

                      V 

                      20-85m/h

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                      25-40 mm5%

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                      80-85K/cm3

                       
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