fine mullite powder was synthesized by sol-gel process with tetraethoxysilane (teos) and aluminium nitrate as raw material.
以正硅酸乙酯和硝酸铝为原料,采用溶胶-凝胶法制备出了超细的纳米莫来石。
ultrafine alumina powders were prepared by pyrolysis of the aluminium precursor powders obtained by precipitation method using aluminium nitrate and ammonium carbonate as raw materials.