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Cu-基类钙钛矿复合氧化物催化NO_x分解
引用本文:陈丽华,陈利强,唐晶.Cu-基类钙钛矿复合氧化物催化NO_x分解[J].广州化工,2013(22):79-80,83.
作者姓名:陈丽华  陈利强  唐晶
作者单位:黑河学院理化系,黑龙江黑河164300
基金项目:黑龙江省教育厅科学技术项目(项目代码:12511348).
摘    要:合成了La2-x Ba x CuO4系列催化剂,应用一系列仪器测试结果分析得到,掺杂Ba量为0.6时在850℃催化NO活性最高。TG-DTA分析表明在450℃焙烧后样品中的有机组分完全消失。XRD结果显示了当x=1钙钛矿型为主相。H2-TPR研究结果显示催化剂活性与中心离子有很大关系。

关 键 词:钙钛矿型  NO  催化剂

Cu- base Perovskite Composite Oxides Catalytic Decomposition of NOx
CHEN Li - hua,CHEN Li - qiang,TANG Jing.Cu- base Perovskite Composite Oxides Catalytic Decomposition of NOx[J].GuangZhou Chemical Industry and Technology,2013(22):79-80,83.
Authors:CHEN Li - hua  CHEN Li - qiang  TANG Jing
Affiliation:(Department of Physics and Chemistry, Heihe College, Heilongjiang Heihe 164300, China)
Abstract:La2-x BaxCuO4 series catalyst was synthesized. Application of a series of instruments test, through analysis, the results were obtained that the amount of doped Ba was 0. 6 in 850 ℃ and activity was the highest temperature. TG - DTA analysis showed that in 450 ℃ after roasting in a sample of organic components completely disappeared. XRD results showed that when x = 1 perovskite phase was the main phase. H2 - TPR results showed that the catalyst activity center ion had the very big relations.
Keywords:perovskite  nitric oxide  catalyst
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