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FV

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    FVVmڹʽˮϵy(tng)
    ӞVͨcoúVʯӢVĿǰ^õϳ򣬌MЌӺˮϵy(tng)õm(yng)ǶӞVرزٵĞVОV_30-40/ră(yu)ԴFVVһNҪĞVϮa(chn)Ʒ
    ĿǰҏSa(chn)ĴFVVɺF40-42%ĴFVоx
   
    FV
   
    Ŀ b(sh)(j) Ŀ b(sh)(j)
    ȡ 4.2-4.6 Fe3+ 4042%
    ĪӲ 6 Fe2O3 4.44%
    ĥ p ʡ0.04% Al 0.165%
    p 0.05% S 0.26%
    Fe2+ 23.85 ؽٺ ^ˮ˜
  
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