Catalytic Thermal Decomposition of Ammonium Perchlorate by Cu/Co/Fe Mixed Oxides Derived from Layered Double Hydroxides

被引:0
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作者
Liu Hong-Bo [1 ]
Huang Zhi-Yong [1 ]
Guo Bing-Zhi [1 ,2 ]
Jiao Qing-Ze [1 ,2 ]
机构
[1] Beijing Inst Technol Zhuhai, Sch Chem Engn & Mat Sci, Zhuhai 519088, Guangdong, Peoples R China
[2] Beijing Inst Technol, Sch Chem Engn & Environm, Beijing 100081, Peoples R China
关键词
Cu/Co/Fe mixed oxides; ammonium perchlorate; thermal decomposition; layered doubled hydroxides; NANOCRYSTALS; NANORODS;
D O I
10.3969/j.issn.1001-4861.2013.00.132
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Cu/Co/Fe mixed oxides (Cu/Co/Fe-MOs) were prepared by calcining the precursors of Cu/Co/Fe layered double hydroxides (Cu/Co/Fe-LDHs), and were used as new catalysts for the thermal decomposition of ammonium perchlorate (AP). The catalytic activity was investigated using differential thermal analysis (DTA) and thermal gravimetric analyzer coupled with an online mass spectrometer (TG-MS). The results reveal that Cu/Co/Fe-MOs exhibit CuFe2O4 and (CoFe2)O-4 phase with high specific surface area of 70 similar to 110 m(2).g(-1). The Cu/Co/Fe-MOs have homogenous particles with crystallite size of 20 similar to 30 nm. The thermal decomposition temperature of AP can be lowered by 139 degrees C with 4wt% of Cu/Co/Fe-MOs calcined at 400 degrees C. The improvement in thermal decomposition of AP by Cu/Co/Fe-MOs catalysts is achieved via the superoxide ion (O-2(-)) adsorbed on the surface of Cu/Co/Fe-MOs.
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页码:1077 / 1083
页数:7
相关论文
共 19 条
  • [1] Investigation of the catalytic activity of nano-sized CuO, Co3O4 and CuCo2O4 powders on thermal decomposition of ammonium perchlorate
    Alizadeh-Gheshlaghi, Ebrahim
    Shaabani, Behrouz
    Khodayari, Ali
    Azizian-Kalandaragh, Yashar
    Rahimi, Rahmatollah
    [J]. POWDER TECHNOLOGY, 2012, 217 : 330 - 339
  • [2] Thermal decomposition of ammonium perchlorate
    Boldyrev, VV
    [J]. THERMOCHIMICA ACTA, 2006, 443 (01) : 1 - 36
  • [3] HYDROTALCITE-TYPE ANIONIC CLAYS: PREPARATION, PROPERTIES AND APPLICATIONS
    Cavani, F.
    Trifiro, F.
    Vaccari, A.
    [J]. CATALYSIS TODAY, 1991, 11 (02) : 173 - 301
  • [4] Synthesis of CuO nanorods and their catalytic activity in the thermal decomposition of ammonium Perchlorate
    Chen, Lijuan
    Li, Liping
    Li, Guangshe
    [J]. JOURNAL OF ALLOYS AND COMPOUNDS, 2008, 464 (1-2) : 532 - 536
  • [5] HANSEN HCB, 1995, APPL CLAY SCI, V10, P5
  • [6] Nanocrystalline Transition Metal Oxides as Catalysts in the Thermal Decomposition of Ammonium Perchlorate
    Kapoor, Inder Pal Singh
    Srivastava, Pratibha
    Singh, Gurdip
    [J]. PROPELLANTS EXPLOSIVES PYROTECHNICS, 2009, 34 (04) : 351 - 356
  • [7] Nature of catalytic activities of CoO nanocrystals in thermal decomposition of ammonium perchlorate
    Li, Liping
    Sun, Xuefei
    Qiu, Xiaoqing
    Xu, Jiaoxing
    Li, Guangshe
    [J]. INORGANIC CHEMISTRY, 2008, 47 (19) : 8839 - 8846
  • [8] Cu-Cr-O nanocomposites: Synthesis and characterization as catalysts for solid state propellants
    Li, Wei
    Cheng, Hua
    [J]. SOLID STATE SCIENCES, 2007, 9 (08) : 750 - 755
  • [9] Cu/Fe hydrotalcite derived mixed oxides as new catalyst for thermal decomposition of ammonium perchlorate
    Liu, Hongbo
    Jiao, Qingze
    Zhao, Yun
    Li, Hansheng
    Sun, Chongbo
    Li, Xuefei
    Wu, Hongyu
    [J]. MATERIALS LETTERS, 2010, 64 (15) : 1698 - 1700
  • [10] Mixed oxides derived from Cu-Co layered double hydroxide nanorods: Preparation, characterization and their catalytic activities
    Liu, Hongbo
    Jiao, Qingze
    Zhao, Yun
    Li, Hansheng
    Sun, Chongbo
    Li, Xuefei
    [J]. JOURNAL OF ALLOYS AND COMPOUNDS, 2010, 496 (1-2) : 317 - 323