Fabrication of three dimensional (3D) hierarchical Ag/WO3 flower-like catalyst materials for the selective oxidation of m-xylene to isophthalic acid

被引:47
作者
Acharyya, Shankha S. [1 ]
Ghosh, Shilpi [1 ]
Bal, Rajaram [1 ]
机构
[1] CSIR, Indian Inst Petr, Catalyt Convers & Proc Div, Dehra Dun, Uttar Pradesh, India
关键词
P-XYLENE; OXIDE; NANOSTRUCTURE; NANOWIRES; NANORODS; GROWTH;
D O I
10.1039/c5cc00351b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A three dimensional (3D) hierarchical silver supported tungsten oxide flower-like microsphere catalyst has been fabricated using a cationic surfactant CTAB. It was found that the crystal-splitting mechanism plays a key role in the formation of this flower-like structure. This catalyst was proved to be highly effective in the liquid phase selective oxidation of m-xylene to isophthalic acid.
引用
收藏
页码:5998 / 6001
页数:4
相关论文
共 25 条
[1]   Fabrication of Three-Dimensional (3D) Raspberry-Like Copper Chromite Spinel Catalyst in a Facile Hydrothermal Route and Its Activity in Selective Hydroxylation of Benzene to Phenol [J].
Acharyya, Shankha S. ;
Ghosh, Shilpi ;
Bal, Rajaram .
ACS APPLIED MATERIALS & INTERFACES, 2014, 6 (16) :14451-14459
[2]   Chemistry and properties of nanocrystals of different shapes [J].
Burda, C ;
Chen, XB ;
Narayanan, R ;
El-Sayed, MA .
CHEMICAL REVIEWS, 2005, 105 (04) :1025-1102
[3]   Self-assembled vanadium pentoxide (V2O5) hollow microspheres from nanorods and their application in lithium-ion batteries [J].
Cao, AM ;
Hu, JS ;
Liang, HP ;
Wan, LJ .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2005, 44 (28) :4391-4395
[4]   Growth and field emission properties of cactus-like gallium oxide nanostructures [J].
Cao, Chuanbao ;
Chen, Zhuo ;
An, Xiaoqiang ;
Zhu, Hesun .
JOURNAL OF PHYSICAL CHEMISTRY C, 2008, 112 (01) :95-98
[5]   Self-assembled porous 3D flowerlike β-In2S3 structures:: Synthesis, characterization, and optical properties [J].
Chen, Li-Yong ;
Zhang, Zu-De ;
Wang, Wei-Zhi .
JOURNAL OF PHYSICAL CHEMISTRY C, 2008, 112 (11) :4117-4123
[6]   Design of 3-Dimensionally Self-Assembled CeO2 Nanocube as a Breakthrough Catalyst for Efficient Alkylarene Oxidation in Water [J].
Deori, Kalyanjyoti ;
Gupta, Dinesh ;
Saha, Basudeb ;
Deka, Sasanka .
ACS CATALYSIS, 2014, 4 (09) :3169-3179
[7]   Room temperature selective oxidation of aniline to azoxybenzene over a silver supported tungsten oxide nanostructured catalyst [J].
Ghosh, Shilpi ;
Acharyya, Shankha S. ;
Sasaki, Takehiko ;
Bal, Rajaram .
GREEN CHEMISTRY, 2015, 17 (03) :1867-1876
[8]   Preparation of silver-tungsten nanostructure materials for selective oxidation of toluene to benzaldehyde with hydrogen peroxide [J].
Ghosh, Shilpi ;
Acharyya, Shankha S. ;
Tripathi, Deependra ;
Bal, Rajaram .
JOURNAL OF MATERIALS CHEMISTRY A, 2014, 2 (38) :15726-15733
[9]   Selective Oxidation of Propylene to Propylene Oxide over Silver-Supported Tungsten Oxide Nanostructure with Molecular Oxygen [J].
Ghosh, Shilpi ;
Acharyya, Shankha S. ;
Tiwari, Ritesh ;
Sarkar, Bipul ;
Singha, Rajib K. ;
Pendem, Chandrashekar ;
Sasaki, Takehiko ;
Bal, Rajaram .
ACS CATALYSIS, 2014, 4 (07) :2169-2174
[10]   Selective oxidation of cyclohexene to adipic acid over silver supported tungsten oxide nanostructured catalysts [J].
Ghosh, Shilpi ;
Acharyya, Shankha Shubhra ;
Adak, Shubhadeep ;
Konathala, L. N. Sivakumar ;
Sasaki, Takehiko ;
Bal, Rajaram .
GREEN CHEMISTRY, 2014, 16 (05) :2826-2834