专题三从矿物到基础材料Al2O3+2NaOH2NaAlO2+H2O(过滤)NaAlO2+CO2+2H2OAl(OH)3↓+NaHCO3(过滤)Al2O3+3H2O2Al(OH)32Al2O3(熔融)4Al+3O2↑(加入冰晶石(Na3AlF
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专题三从矿物到基础材料Al2O3+2NaOH2NaAlO2+H2O(过滤)NaAlO2+CO2+2H2OAl(OH)3↓+NaHCO3(过滤)Al2O3+3H2O2Al(OH)32Al2O3(熔融)4Al+3O2↑(加入冰晶石(Na3AlF