采用化学固沙方法,分别以水玻璃、氯化铝溶液作粘结剂和固化剂制备出高性能固沙材料.利用X射线衍射和红外光谱测试了胶黏荆的结构和组分,并分析了高性能固沙材料的形成机理.研究表明,水玻璃中的Si(OH)4与AlCl3反应生成了含有Si-O-Al键的非晶态铝硅酸盐聚合物,为固沙体力学性能的增强提供了重要作用.
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