根据自身实验条件，选择铝盐—醇盐水解试验制得超纯、超微细氢氧化铝粉末。
According to the experimental conditions, we can make small tests with the hydrolyzing of aluminium salt - alkoxide to obtain ultra pure and fine aluminium hydroxide.
指出了用各种方法制得的氧化铝粉末的粒径、晶型和纯度，并比较了各类方法的优缺点。
The particle size, crystal phase and purity quotient of alumina powder prepared by different kinds of methods are suggested. Their advantages and disadvantages are also compared.
对在加压氮气中金属铝粉的直接氮化和氧化铝粉的碳热还原氮化法制备氮化铝粉末进行了研究。
The preparation of aluminium nitride powder by means of direct nitridation under pressurized nitrogen atmosphere and carbothermal nitridation of alumina is studied.
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