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高苛性化系数铝酸钠溶液深度脱硅

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Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
Keywords
  • 铝酸钠溶液
  • 高苛性化系数
  • 水合铝酸钙
  • 深度脱硅
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Abstract

研究了高苛性化系数铝酸钠溶液的深度脱硅.对加入CaO和C3AH6(3CaO·Al2O3·6H2O)的脱硅反应进行了热力学计算,并对NawO浓度、脱硅反应温度对脱硅精制液中SiO2浓度、脱硅率、硅量指数的影响进行了研究。结果表明,添加C3AH6一步脱硅,精制液硅量指数可达10000以上.

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