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Preparation and catalysis research of perovskite coal combustion catalyst
Author(s): 
Pages: 213-215,222
Year: Issue:  4
Journal: JOURNAL OF HEILONGJIANG INSTITUTE OF SCIENCE AND TECHNOLOGY

Keyword:  燃煤催化剂制备催化性能;
Abstract: 为使燃烧催化剂满足燃烧体和环保的要求,研制了以粉煤灰为载体、以稀土和二氧化锰为活性组分的钙钛矿型燃煤催化剂.催化剂的制备采用浸渍法,经过120℃干燥、850℃焙烧活化.X射线衍射图表明该催化剂主要成分是LaMnO3.热重分析表明,添加钙钛矿型催化剂可以促进煤炭的燃烧,提高燃烧速率,使煤的着火点温度降低10℃、失重速率最大温度降低19℃、燃烧结束温度提前21℃.
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