The crystal type of nano-titania was conversed by hydrolysis-precipitation method with TiCl_4 added aluminum sulfate or sodium silicate;
采用水解-沉淀法，以四氯化钛为原料，通过添加少量的硫酸铝、硅酸钠来改变氧化钛的晶型；
The crystal type of nano-titania was conversed by hydrolysis-precipitation method with TiCl_4 added aluminum sulfate or sodium silicate;
采用水解-沉淀法，以四氯化钛为原料，通过添加少量的硫酸铝、硅酸钠来改变氧化钛的晶型；
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