文章简述了水滑石类层柱材料在催化领域的应用．从专利申请量年度分布情况、申请人类型统计和申请人排名情况三个方面进行统计分析，通过对数据的比较和分析，得出了我国水滑石类层柱材料在催化领域的研究现状、应用水平和研究趋势。%The paper reviewed the applications of Layered Double Hydroxide in catalysis. The statistical analysis from three aspects, the annualdistribution of patent applications, the applicants type statistics and ranking of the applicants, through comparison and analysis of datum obtained China＇s research on materials of Layered Double Hydroxide, the level of application and research trends.
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