scholarly journals Aluminum-promoted tungstated zirconia catalyst in n-butane isomerization reaction

2003 ◽  
Vol 215 (1) ◽  
pp. 45-56 ◽  
Author(s):  
S Wong

2005 ◽  
Vol 296 (1) ◽  
pp. 90-99 ◽  
Author(s):  
She-Tin Wong ◽  
Tao Li ◽  
Soofin Cheng ◽  
Jyh-Fu Lee ◽  
Chung-Yuan Mou


2018 ◽  
Vol 126 (1) ◽  
pp. 529-546
Author(s):  
Tattep Techopittayakul ◽  
Snunkheam Echaroj ◽  
Malee Santikunaporn ◽  
Channarong Asavatesanupap ◽  
Yi-Hung Chen ◽  
...  


2018 ◽  
Vol 57 (11) ◽  
pp. 3855-3865 ◽  
Author(s):  
Kang Yang ◽  
Honglin Li ◽  
Siqi Zhao ◽  
Shengsong Lai ◽  
Weikun Lai ◽  
...  


2002 ◽  
Vol 224 (1-2) ◽  
pp. 77-87 ◽  
Author(s):  
Kiyoyuki Shimizu ◽  
Talaignair N. Venkatraman ◽  
Weiguo Song




2010 ◽  
Vol 1279 ◽  
Author(s):  
Martha L. Hernández ◽  
Ascención Montoya ◽  
Paz Del angel ◽  
Silvia P. Paredes ◽  
Sergio O. Flores

AbstractDifferent synthesis procedures of Pt supported on tungstated zirconia catalysts (Pt/WOx-ZrO2) were investigated with the aim to elucidate the different WOx nanostructures developed on the zirconia surface depending on the preparation route. Pt/WOx-ZrO2 catalysts were synthesized by the coprecipitation and impregnation methods and pretreated by various procedures such as different calcinations temperatures or the use of reflux. The catalysts characterization was carried out by X-ray diffraction (XRD), Raman spectroscopy, transmission and scanning electron microscopy (TEM, SEM) and nitrogen physisorption, and the catalytic activity was evaluated in the n-hexane isomerization reaction. The results indicate that the development of active sites for isomerization of n-hexane is enhanced by the stabilization of the WOx nanostructures on the surface of zirconia, before the formation of the WO3 crystallites, and it largely depends on the synthesis method.



RSC Advances ◽  
2015 ◽  
Vol 5 (70) ◽  
pp. 56625-56628 ◽  
Author(s):  
J. M. Hidalgo ◽  
D. Kaucký ◽  
O. Bortnovsky ◽  
R. Černý ◽  
Z. Sobalík

An active tungstated zirconia catalyst was developed with the aim of isomerising industrial feedstocks, and presented stable activity with an increase of the R.O.N. of 14 at 225 °C.



1994 ◽  
Vol 10 (08) ◽  
pp. 698-703
Author(s):  
Gao Zi ◽  
◽  
Chen Jian-Min ◽  
Tang Yi ◽  
Hua Wei-Ming


2003 ◽  
Vol 5 (18) ◽  
pp. 4040-4044 ◽  
Author(s):  
P. Vijayanand ◽  
K. Chakarova ◽  
K. Hadjiivanov ◽  
P. Lukinskas ◽  
H. Knözinger


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