Citation:
Nanli Qiao, Yang Li, Na Li, Xin Zhang, Jie Cheng, Zhengping Hao. High performance Pd catalysts supported on bimodal mesopore silica for the catalytic oxidation of toluene[J]. Chinese Journal of Catalysis,
;2015, 36(10): 1686-1693.
doi:
10.1016/S1872-2067(15)60924-X
-
A series of bimodal mesoporous silica (BMS-x)-supported Pd catalysts were successfully prepared by a facile sol-gel approach, followed by an impregnation method. The synthesized catalysts were characterized by several analytical techniques and the oxidation of toluene was used to evaluate their catalytic performance. Textural analysis showed that all samples had high surface areas (~1000 m2/g), large pore volumes (~1.2 cm3/g) and uniform mesopore size (~2.6 nm). Defining the level of ammonia solution to within a certain range resulted in the catalysts possessing a typical bimodal mesoporous structure with an intraparticle framework mesopore and an interparticle textural mesopore (18-40 nm). Transmission electron microscopy observations and CO chemisorption results revealed that this unique bimodal mesoporous structure helped to decrease the particle size of Pd nanoparticles and could further enhance their dispersion. Activity tests revealed the Pd/BMS-5-Pd/BMS-20 catalysts with a bimodal mesopore structure possessed superior catalytic performance for the oxidation of toluene compared to Pd/BMS-30 with a unimodal mesopore structure. More importantly, compared with the Pd/MCM-41 and Pd/MCM-48 catalysts, Pd/BMS-15 had improved hydrothermal stability and catalytic performance at a high gas hourly space velocity of 70000 h-1. These results indicate the potential application of the catalysts for the elimination of volatile organic compounds.
-
-
-
[1]
[1] Taylor M N, Zhou W, Garcia T, Solsona B, Carley A F, Kiely C J, Taylor S H. J Catal, 2012, 285: 103
-
[2]
[2] Zhu Z Z, Lu G Z, Zhang Z G, Guo Y, Guo Y L, Wang Y Q. ACS Catal, 2013, 3: 1154
-
[3]
[3] Wu Y S, Zhang Y X, Liu M, Ma Z C. Catal Today, 2010, 153: 170
-
[4]
[4] Li J J, Xu X Y, Jiang Z, Hao Z P, Hu C. Environ Sci Technol, 2004, 39: 1319
-
[5]
[5] Wang F, Dai H X, Deng J G, Bai G M, Ji K M, Liu Y X. Environ Sci Technol, 2012, 46: 4034
-
[6]
[6] Zhan W C, Guo Y, Gong X Q, Guo Y L, Wang Y Q, Lu G Z. Chin J Catal (詹望成, 郭耘, 龚学庆, 郭杨龙, 王艳芹, 卢冠忠. 催化学报), 2014, 35: 1238
-
[7]
[7] Garcia T, Solsona B, Murphy D M, Antcliff K L, Taylor S H. J Catal, 2005, 229: 1
-
[8]
[8] Garcia T, Solsona B, Cazorla-Amorós D, Linares-Solano Á, Taylor S H. Appl Catal B, 2006, 62: 66
-
[9]
[9] He C, Zhang X Y, Cao S K, Chen J S, Hao Z P. J Ind Eng Chem, 2012, 18: 1598
-
[10]
[10] Li W B, Zhuang M, Xiao T C, Green M L H. J Phys Chem B, 2006, 110: 21568
-
[11]
[11] He C, Li J J, Cheng J, Li L D, Li P, Hao Z P, Xu Z P. Ind Eng Chem Res, 2009, 48: 6930
-
[12]
[12] He C, Li J J, Li P, Cheng J, Hao Z P, Xu Z P. Appl Catal B, 2010, 96: 466
-
[13]
[13] Fechete I, Ersen O, Garin F, Lazar L, Rach A. Catal Sci Technol, 2013, 3: 444
-
[14]
[14] Oh C G, Baek Y, Ihm S K. Adv Mater, 2005, 17: 270
-
[15]
[15] Dhainaut J, Dacquin J P, Lee L A, Wilson K. Green Chem, 2010, 12: 296
-
[16]
[16] Holland B T, Abrams L, Stein A. J Am Chem Soc, 1999, 121: 4308
-
[17]
[17] Zhang Y, Yoneyama Y, Tsubaki N. Chem Commun, 2002: 1216
-
[18]
[18] Liu X M, Xue H X, Li X, Yan Z F. Catal Today, 2010, 158: 446
-
[19]
[19] Li X, Han D Z, Xu Y Q, Liu X M, Yan Z F. Mater Lett, 2011, 65: 1765
-
[20]
[20] Gheorghiu S, Coppens M O. AIChE J, 2004, 50: 812
-
[21]
[21] Sato S, Takahashi R, Sodesawa T, Koubata M. Appl Catal A, 2005, 284: 247
-
[22]
[22] Takahashi R, Sato S, Sodesawa T, Arai K, Yabuki M. J Catal, 2005, 229: 24
-
[23]
[23] Zhang X J, Hirota R, Kubota T, Yoneyama Y, Tsubaki N. Catal Commun, 2011, 13: 44
-
[24]
[24] Chen X F, Wang X C, Fu X Z. Energy Environ Sci, 2009, 2: 872
-
[25]
[25] Kamperman M, Burns A, Weissgraeber R, Vegten N V, Warren S C, Gruner S M, Baiker A, Wiesner U. Nano Lett, 2009, 9: 2756
-
[26]
[26] Lu S H, Liu Y, Wang Y Q. Chem Commun, 2010, 46: 634
-
[27]
[27] Wang X Z, Dou T, Xiao Y Z. Chem Commun, 1998, 1035
-
[28]
[28] Wang X Z, Li W H, Zhu G S, Qiu S L, Zhao D Y, Zhong B. Microporous Mesoporous Mater, 2004, 71: 87
-
[29]
[29] Zhang B J, Davis S A, Mann S. Chem Mater, 2002, 14: 1369
-
[30]
[30] Yun J S, Ihm S K. J Phys Chem Solids, 2008, 69: 1133
-
[31]
[31] Parlett C M A, Keshwalla P, Wainwright S G, Bruce D W, Hondow N S, Wilson K, Lee A F. ACS Catal, 2013, 3: 2122
-
[32]
[32] Parlett C M A, Bruce D W, Hondow N S, Newton M A, Lee A. F, Wilson K. ChemCatChem, 2013, 5: 939
-
[33]
[33] Avinoam N, Leonid P M. Chem Eng Sci, 1977, 32: 35
-
[34]
[34] Ikari K, Suzuki K, Imai H. Langmuir, 2004, 20: 11504
-
[35]
[35] Leitão A, Rodrigues A. Chem Eng J Biochem Eng J, 1995, 60: 111
-
[36]
[36] Wang F, Li J S, Yuan J F, Sun X Y, Shen J Y, Han W Q, Wang L J. Catal Commun, 2011, 12:1415
-
[1]
-
-
-
[1]
Jia Wang , Qing Qin , Zhe Wang , Xuhao Zhao , Yunfei Chen , Liqiang Hou , Shangguo Liu , Xien Liu . P-Doped Carbon-Supported ZnxPyOz for Efficient Ammonia Electrosynthesis under Ambient Conditions. Acta Physico-Chimica Sinica, 2024, 40(3): 2304044-0. doi: 10.3866/PKU.WHXB202304044
-
[2]
Yongmei Liu , Lisen Sun , Zhen Huang , Tao Tu . Curriculum-Based Ideological and Political Design for the Experiment of Methanol Oxidation to Formaldehyde Catalyzed by Electrolytic Silver. University Chemistry, 2024, 39(2): 67-71. doi: 10.3866/PKU.DXHX202308020
-
[3]
Bing LIU , Huang ZHANG , Hongliang HAN , Changwen HU , Yinglei ZHANG . Visible light degradation of methylene blue from water by triangle Au@TiO2 mesoporous catalyst. Chinese Journal of Inorganic Chemistry, 2024, 40(5): 941-952. doi: 10.11862/CJIC.20230398
-
[4]
Fei ZHOU , Xiaolin JIA . Co3O4/TiO2 composite photocatalyst: Preparation and synergistic degradation performance of toluene. Chinese Journal of Inorganic Chemistry, 2024, 40(11): 2232-2240. doi: 10.11862/CJIC.20240236
-
[5]
Yuanpei ZHANG , Jiahong WANG , Jinming HUANG , Zhi HU . Preparation of magnetic mesoporous carbon loaded nano zero-valent iron for removal of Cr(Ⅲ) organic complexes from high-salt wastewater. Chinese Journal of Inorganic Chemistry, 2024, 40(9): 1731-1742. doi: 10.11862/CJIC.20240077
-
[6]
Zehao Zhang , Zheng Wang , Haibo Li . Preparation of 2D V2O3@Pourous Carbon Nanosheets Derived from V2CFx MXene for Capacitive Desalination. Acta Physico-Chimica Sinica, 2024, 40(8): 2308020-0. doi: 10.3866/PKU.WHXB202308020
-
[7]
Yufang GAO , Nan HOU , Yaning LIANG , Ning LI , Yanting ZHANG , Zelong LI , Xiaofeng LI . Nano-thin layer MCM-22 zeolite: Synthesis and catalytic properties of trimethylbenzene isomerization reaction. Chinese Journal of Inorganic Chemistry, 2024, 40(6): 1079-1087. doi: 10.11862/CJIC.20240036
-
[8]
Haoyu Sun , Dun Li , Yuanyuan Min , Yingying Wang , Yanyun Ma , Yiqun Zheng , Hongwen Huang . Hierarchical Palladium-Copper-Silver Porous Nanoflowers as Efficient Electrocatalysts for CO2 Reduction to C2+ Products. Acta Physico-Chimica Sinica, 2024, 40(6): 2307007-0. doi: 10.3866/PKU.WHXB202307007
-
[9]
Yuting Bai , Cenqi Yan , Zhen Li , Jiaqiang Qin , Pei Cheng . Preparation of High-Strength Polyimide Porous Films with Thermally Closed Pore Property by In Situ Pore Formation Method. Acta Physico-Chimica Sinica, 2024, 40(9): 2306010-0. doi: 10.3866/PKU.WHXB202306010
-
[10]
Renxiao Liang , Zhe Zhong , Zhangling Jin , Lijuan Shi , Yixia Jia . A Palladium/Chiral Phosphoric Acid Relay Catalysis for the One-Pot Three-Step Synthesis of Chiral Tetrahydroquinoline. University Chemistry, 2024, 39(5): 209-217. doi: 10.3866/PKU.DXHX202311024
-
[11]
Qing Li , Guangxun Zhang , Yuxia Xu , Yangyang Sun , Huan Pang . P-Regulated Hierarchical Structure Ni2P Assemblies toward Efficient Electrochemical Urea Oxidation. Acta Physico-Chimica Sinica, 2024, 40(9): 2308045-0. doi: 10.3866/PKU.WHXB202308045
-
[12]
Wang Wang , Yucheng Liu , Shengli Chen . Use of NiFe Layered Double Hydroxide as Electrocatalyst in Oxygen Evolution Reaction: Catalytic Mechanisms, Electrode Design, and Durability. Acta Physico-Chimica Sinica, 2024, 40(2): 2303059-0. doi: 10.3866/PKU.WHXB202303059
-
[13]
Asif Hassan Raza , Shumail Farhan , Zhixian Yu , Yan Wu . Double S-Scheme ZnS/ZnO/CdS Heterostructure Photocatalyst for Efficient Hydrogen Production. Acta Physico-Chimica Sinica, 2024, 40(11): 2406020-0. doi: 10.3866/PKU.WHXB202406020
-
[14]
Lu XU , Chengyu ZHANG , Wenjuan JI , Haiying YANG , Yunlong FU . Zinc metal-organic framework with high-density free carboxyl oxygen functionalized pore walls for targeted electrochemical sensing of paracetamol. Chinese Journal of Inorganic Chemistry, 2024, 40(5): 907-918. doi: 10.11862/CJIC.20230431
-
[15]
Jing SU , Bingrong LI , Yiyan BAI , Wenjuan JI , Haiying YANG , Zhefeng Fan . Highly sensitive electrochemical dopamine sensor based on a highly stable In-based metal-organic framework with amino-enriched pores. Chinese Journal of Inorganic Chemistry, 2024, 40(7): 1337-1346. doi: 10.11862/CJIC.20230414
-
[16]
Weihan Zhang , Menglu Wang , Ankang Jia , Wei Deng , Shuxing Bai . Surface Sulfur Species Influence Hydrogenation Performance of Palladium-Sulfur Nanosheets. Acta Physico-Chimica Sinica, 2024, 40(11): 2309043-0. doi: 10.3866/PKU.WHXB202309043
-
[17]
Yingchun ZHANG , Yiwei SHI , Ruijie YANG , Xin WANG , Zhiguo SONG , Min WANG . Dual ligands manganese complexes based on benzene sulfonic acid and 2, 2′-bipyridine: Structure and catalytic properties and mechanism in Mannich reaction. Chinese Journal of Inorganic Chemistry, 2024, 40(8): 1501-1510. doi: 10.11862/CJIC.20240078
-
[18]
Fangxuan Liu , Ziyan Liu , Guowei Zhou , Tingting Gao , Wenyu Liu , Bin Sun . 中空结构光催化剂. Acta Physico-Chimica Sinica, 2025, 41(7): 100071-0. doi: 10.1016/j.actphy.2025.100071
-
[19]
Huafeng SHI . Construction of MnCoNi layered double hydroxide@Co-Ni-S amorphous hollow polyhedron composite with excellent electrocatalytic oxygen evolution performance. Chinese Journal of Inorganic Chemistry, 2025, 41(7): 1380-1386. doi: 10.11862/CJIC.20240378
-
[20]
Pei Li , Yuenan Zheng , Zhankai Liu , An-Hui Lu . Boron-Containing MFI Zeolite: Microstructure Control and Its Performance of Propane Oxidative Dehydrogenation. Acta Physico-Chimica Sinica, 2025, 41(4): 2406012-0. doi: 10.3866/PKU.WHXB202406012
-
[1]
Metrics
- PDF Downloads(0)
- Abstract views(431)
- HTML views(19)