Volume 47 Issue 9
Sep.  2019
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Article Contents
ZHAO Tian-qi, GAO Qiang, LIAO Wei-ping, XU Xiu-feng. Effect of Nd-incorporation and K-modification on catalytic performance of Co3O4 for N2O decomposition[J]. Journal of Fuel Chemistry and Technology, 2019, 47(9): 1120-1128.
Citation: ZHAO Tian-qi, GAO Qiang, LIAO Wei-ping, XU Xiu-feng. Effect of Nd-incorporation and K-modification on catalytic performance of Co3O4 for N2O decomposition[J]. Journal of Fuel Chemistry and Technology, 2019, 47(9): 1120-1128.

Effect of Nd-incorporation and K-modification on catalytic performance of Co3O4 for N2O decomposition

Funds:

the Shandong Natural Science Foundation ZR2017MB020

Graduate Innovation Foundation of Yantai University YDYB1909

More Information
  • Corresponding author: XU Xiu-feng, E-mail: xxf@ytu.edu.cn
  • Received Date: 2019-05-06
  • Rev Recd Date: 2019-07-10
  • Available Online: 2021-01-23
  • Publish Date: 2019-09-10
  • Nd-Co3O4 catalysts were prepared by hydrothermal and co-precipitation methods to catalyze the decomposition of N2O. The catalysts prepared by hydrothermal method showed higher activity. Among the hydrothermal Nd-Co3O4 catalysts, the catalyst with Nd/Co molar ratio of 0.01 had higher activity. 0.01Nd-Co3O4 catalyst was then impregnated by K2CO3 solution to prepare K-modified catalyst. The catalysts were characterized by means of X-ray diffraction (XRD), nitrogen physisorption, scanning electrons microscopy (SEM), X-ray photoelectron spectroscopy (XPS), hydrogen temperature-programmed reduction (H2-TPR), and oxygen temperature-programmed desorption (O2-TPD). The results show that Nd-Co3O4 and K-modified catalysts exhibit spinel structure. In contrast to bare Nd-Co3O4, the K-modified catalyst with higher activity is due to its weaker strength of Co-O bond and easier desorption of surface oxygen species. In addition, over 90% conversion of N2O can be reached over 0.02K/0.01Nd-Co3O4 at 350 ℃ for 40 h under the co-presence of oxygen and steam in feed gases.
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  • [1]
    REILLY J, PRINN R, HARNISCH J, FITZMAURICE J, JACOBY H, KICKLIGHTER D, MELILLO J, STONE P, SOKOLOV A, WANG C. Multi-gas assessment of the Kyoto Protocol[J]. Nature, 1999, 401:549-555. doi: 10.1038/44069
    [2]
    SHEN Q, LI L D, LI J J, TIAN H, HAO Z P. A study on N2O catalytic decomposition over Co/MgO catalysts[J]. J Hazard Mater, 2009, 163:1332-1337. doi: 10.1016/j.jhazmat.2008.07.104
    [3]
    YAN L, REN T, WANG X L, JI D, SUO J S. Catalytic decomposition of N2O over MxCo1-xCo2O4(M=Ni, Mg) spinel oxides[J]. Appl Catal B:Environ, 2003, 45(2):85-90. doi: 10.1016/S0926-3373(03)00174-7
    [4]
    IVANOVA Y A, SUTORMINA E F, ISUPOVA L A, ROGOV V A. Effect of the composition of NixCo3-xO4(x=0-0.9) oxides on their catalytic activity in the low-temperature reaction of N2O decomposition[J]. Kinet Catal, 2018, 59(3):365-370. doi: 10.1134%2FS0023158418030072
    [5]
    DOU Z, ZHANG H J, PAN Y F, XU X F. Catalytic decomposition of N2O over potassium-modified Cu-Co spinel oxides[J]. J Fuel Chem Technol, 2014, 42(2):238-245. doi: 10.1016/S1872-5813(14)60016-5
    [6]
    FRANKEN T, PALKOVITS R. Investigation of potassium doped mixed spinels CuxCo3-x O4 as catalysts for an efficient N2O decomposition in real reaction conditions[J]. Appl Catal B:Environ, 2015, 176/177:298-305. doi: 10.1016/j.apcatb.2015.04.002
    [7]
    WANG Y Z, HUO X B, ZHANG K, WEI X H, ZHAO Y X. Effect of SnO2 on the structure and catalytic performance of Co3O4 for N2O decomposition[J]. Catal Commun, 2018, 111:70-74. doi: 10.1016/j.catcom.2018.04.004
    [8]
    TURSUN M, WANG X P, ZHANG F, YU H B. Bi-Co3O4 catalyzing N2O decomposition with strong resistance to CO2[J]. Catal Commun, 2015, 65:1-5. doi: 10.1016/j.catcom.2015.02.013
    [9]
    YU H B, TURSUN M, WANG X P, WU X X. Pb0.04Co catalyst for N2O decomposition in presence of impurity gases[J]. Appl Catal B:Environ, 2016, 185:110-118. doi: 10.1016/j.apcatb.2015.12.011
    [10]
    YU H B, WANG X P, WU X X, CHEN Y. Promotion of Ag for Co3O4 catalyzing N2O decomposition under simulated real reaction conditions[J]. Chem Eng J, 2018, 334:800-806. doi: 10.1016/j.cej.2017.10.079
    [11]
    KIM M J, LEE S J, RYU I S, JEON M W, MOON S H, ROH H S, JEON S G. Catalytic decomposition of N2O over cobalt based spinel oxides:The role of additives[J]. Mol Catal, 2017, 422:202-207. https://www.sciencedirect.com/science/article/pii/S2468823117303048
    [12]
    XUE L, HE H, LIU C, ZHANG C B, ZHANG B. Promotion effects and mechanism of alkali metals and alkaline earth metals on cobalt-cerium composite oxide catalysts for N2O decomposition[J]. Environ Sci Technol, 2009, 43(3):890-895. doi: 10.1021/es801867y
    [13]
    YOU Y, CHANG H, MA L, GUO L, QIN X, LI J Y, LI J H. Enhancement of N2O decomposition performance by N2O pretreatment over Ce-Co-O catalyst[J]. Chem Eng J, 2018, 347:184-192. doi: 10.1016/j.cej.2018.04.081
    [14]
    ABUZIED B M, BAWAKED S M, KOSA S A, SCHWIEGER W. Effect of Pr, Sm, and Tb doping on the morphology, crystallite size, and N2O decomposition activity of Co3O4 nanorods[J]. J Nanomater, 2015, 56(12):1417-1423. http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=Doaj000004122728
    [15]
    ZHAO T Q, GAO Q, LI H J, XU X F. Catalytic decomposition of N2O over Y-Co3O4 composite oxides prepared by one-step hydrothermal method[J]. J Fuel Chem Technol, 2019, 47(4):446-454. doi: 10.1016/S1872-5813(19)30021-0
    [16]
    李岩, 邹晓玲, 张舒恒, 张相俊, 王虹, 李翠清, 宋永吉. M0.5Co2.5O4(M=La, Ce, Pr, Nd)尖晶石型复合氧化物催化剂催化分解N2O性能[J].工业催化, 2017, 25(4):28-33. doi: 10.3969/j.issn.1008-1143.2017.04.005

    LI Yan, ZOU Xiao-ling, ZHANG Shu-heng, ZHANG Xiang-jun, WANG Hong, LI Cui-qing, SONG Yong-ji. Catalytic decomposition of N2O on M0.5Co2.5O4(M=La, Ce, Pr, Nd) spinel oxides catalysts[J]. Ind Catal, 2017, 25(4):28-33. doi: 10.3969/j.issn.1008-1143.2017.04.005
    [17]
    王焘, 王虹, 李翠清, 宋永吉, 丁福臣.稀土修饰的Co/Hβ催化剂催化分解N2O[J].环境化学, 2012, 31(2):157-161. http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=hjhx201202004

    WANG Tao, WANG Hong, LI Cui-qing, SONG Yong-ji, DING Fu-chen. N2O decomposition over Co/Hβ catalysts doped with rare-earth metals[J]. Environ Chem, 2012, 31(2):157-161. http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=hjhx201202004
    [18]
    ABU-ZIED B M, BAWAKED S M, KOSA S A, ALI T T, SCHWIEGER W, AQLAN F M. Effects of Nd-, Pr-, Tb-and Y-doping on the structural, textural, electrical and N2O decomposition activity of mesoporous NiO nanoparticles[J]. Appl Surf Sci, 2017, 419:399-408. doi: 10.1016/j.apsusc.2017.05.040
    [19]
    ABU-ZIED B M, BAWAKED S M, KOSA S A, SCHWIEGER W. Impact of Gd-, La-, Nd-and Y-doping on the textural, electrical conductivity and N2O decomposition activity of CuO catalyst[J]. Int J Electrochem Sci, 2016, 11:2230-2246.
    [20]
    XUE Z W, SHEN Y S, SHEN S B, LI C L, ZHU S M. Promotional effects of Ce4+, La3+ and Nd3+ incorporations on catalytic performance of Cu-Fe-Ox for decomposition of N2O[J]. J Ind Eng Chem, 2015, 30:98-105. doi: 10.1016/j.jiec.2015.05.008
    [21]
    LI H J, ZHENG L, ZHAO T Q, XU X F. Effect of preparation parameters on the catalytic performance of hydrothermally synthesized Co3O4 in the decomposition of N2O[J]. J Fuel Chem Technol, 2018, 46(6):717-724. doi: 10.1016/S1872-5813(18)30031-8
    [22]
    PAN Y F, FENG M, CUI X, XU X F. Catalytic activity of alkali metal doped Cu-Al mixed oxides for N2O decomposition in the presence of oxygen[J]. J Fuel Chem Technol, 2012, 40(5):601-607. doi: 10.1016/S1872-5813(12)60024-3
    [23]
    STELMACHOWSKI P, MANIAK G, KOTARBA A, SOJKA Z. Strong electronic promotion of Co3O4 towards N2O decomposition by surface alkali dopants[J]. Catal Commun, 2009, 10(7):1062-1065. doi: 10.1016/j.catcom.2008.12.057
    [24]
    郑珂, 王永钊, 胡晓波, 武瑞芳, 刘晓丽, 赵永祥.还原-氧化预处理对Co3O4催化分解N2O性能的影响[J].燃料化学学报, 2019, 47(4):455-463. http://d.old.wanfangdata.com.cn/Periodical/rlhxxb201904009

    ZHENG Ke, WANG Yong-zhao, HU Xu-bo, WU Rui-fang, LIU Xiao-li, ZHAO Yong-xiang. Effect of reduction-oxidation pretreatment on the catalytic performance of Co3O4 catalyst in N2O decomposition[J]. J Fuel Chem Technol, 2019, 47(4):455-463. http://d.old.wanfangdata.com.cn/Periodical/rlhxxb201904009
    [25]
    YAO X J, CAO J, CHEN L, KANG K K, CHEN Y, TIAN M, YANG F M. Doping effect of cations (Zr4+, Al3+, and Si4+) on MnOx/CeO2 nano-rod catalyst for NH3-SCR reaction at low temperature[J]. Chin J Catal, 2019, 40(5):733-743. doi: 10.1016/S1872-2067(18)63204-8
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