磷碴水泥的开发与利用

来源 :湖北水力发电 | 被引量 : 0次 | 上传用户:anknn21
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磷碴水泥是在烧制水泥时,在原料中掺入适量的磷碴(电解黄磷生产的废碴),调整水泥熟料的化学成份,将游离氧化钙控制在2%以内,铝酸三钙控制在6%以内,用立窑烧制而成的。经国家建材研究院等单位的试验证明,磷碴水泥具有水化热低、抗硫酸盐性能好,适度缓凝和后期抗压强度高等优点,很适合于拌制水工混凝土。下面列出所收集列的一些有关磷碴水泥的特性资料(表1~表4)。
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