Keywords 2Na2O.SiO2.5H2O;1.5Na2O.SiO2.5H2O;solvent spun crystalline;detergent promoter;crystallization;phase diagram;third power spline function.;

• 五水正硅酸钠;五水倍半硅酸钠;溶液结晶法;洗涤剂助剂;结晶;相图;三次样条函数;