摘要: Fe.C.Si.Al (2)NO2.Fe(OH)3 (3). . ===CO2 + 4NO2 + 2H2O (5)2Al + 2NaOH + 2H2O ==2NaAlO2 + 3H2 或Si + 2NaOH + H2O ==Na2SiO3 + 2H2(6)SiO32- + 2H+ + H2O ==H4SiO4 或 AlO2- + H+ + H2O ==Al(OH)3
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