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中铝郑州申请γ-Al2O3专利,助推β″-Al2O3固体电解质突破
根据专利摘要,γ-Al2O3的制备方法为:在初始设定的温度和搅拌条件下,利用工业氢氧化铝与晶粒调控剂进行溶剂热反应,得到氧化铝水合物的中间体;接着在设定的第二温度下对该中间体进行焙烧,从而调控焙烧产品的比表面积,最终得到高纯度的γ-Al2O3。这项新技术的创新之处在于其能够有效提高β″-Al2O3的相转化率,其率高于90%,在当前电池材料市场竞争日益激烈的情况下,这一成果无疑具有重要的实用价值。
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