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鋁酸鑭超細粉體的制備方法 The preparation techniques of lant:綜述了目前常用的制備鋁酸鑭粉體的各種方法之工藝過程、特點及其產物的性能特征.分析指出:純度和粒度是粉體重要的兩個性能指標;降低合成溫度、簡化工藝過程是今后制備技術發展的趨勢;金屬醇鹽可能成為獲得高純度產物有應用前景的前驅物,醇鹽水解法有望成為的制備工藝路線. Processes and characteristics of various techniques preparing lanthanum aluminate powders, and their product properties are reviewed briefly. Its purity and particle size distribution are two most important indexes o。