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GEOPOLYMERIC BEHAVIOR AND STRUCTURE OF LOWER MODULUS SODIUM SILICATE SOLUTIONS
Author(s): 
Pages: 1036-1039
Year: Issue:  8
Journal: JOURNAL OF THE CHINESE CERAMIC SOCIETY

Keyword:  硅酸钠结构键合反应偏高岭石;
Abstract: 采用IR,29Si NMR手段对低模数硅酸钠溶液结构进行研究.采用硅酸钠溶液与偏高岭石的固化键合反应所得到的固体产物的抗压强度表征其键合反应的程度,并对不同模数的硅酸钠溶液条件下获得的矿物聚合材料的强度进行了测试.结果表明:低模数硅酸钠溶液中的低聚硅氧四面体基团的存在直接与固化键合反应进行的程度相关,硅酸钠溶液中的低聚硅氧四面体基团浓度越高,键合反应进行得越彻底.
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