Study of alkylation on a Lewis and Brønsted acid hybrid catalyst and its industrial test

作者: Naiwang Liu , Xin Pu , Xin Wang , Li Shi

DOI: 10.1016/J.JIEC.2013.11.017

关键词:

摘要: Abstract A novel catalyst ZnBr2 modified bentonite is prepared. Pyridine adsorbed FTIR spectra demonstrated the amount of Bronsted and Lewis acid was improved to 2 5 times, respectively. Thermal analysis indicated thermal stability ZnBr2-bentonite could reach 350 °C. Mechanism research led an interesting hypothesis that in former stage, active position sites later both act as positions. Industrial test showed ability remove olefins 17 times higher than bentonite, industrial application prospect good.

参考文章(29)
Weishan Wang, Baicun Zheng, Zuiliang Deng, Zhongjun Feng, Lefeng Fu, Kinetics and equilibriums for adsorption of poly(vinyl alcohol) from aqueous solution onto natural bentonite Chemical Engineering Journal. ,vol. 214, pp. 343- 354 ,(2013) , 10.1016/J.CEJ.2012.10.070
Bashir Ahmad Dar, Arup Chakraborty, Parduman R Sharma, Varsha Shrivastava, Amrita Bhowmik, Dushyant Vyas, Prince Bhatti, Meena Sharma, Baldev Singh, None, Grinding-induced rapid, convenient and solvent free approach for the one pot synthesis of α-aminophosphonates using aluminium pillared interlayered clay catalyst Journal of Industrial and Engineering Chemistry. ,vol. 19, pp. 732- 738 ,(2013) , 10.1016/J.JIEC.2012.10.018
M. Auta, B.H. Hameed, Acid modified local clay beads as effective low-cost adsorbent for dynamic adsorption of methylene blue Journal of Industrial and Engineering Chemistry. ,vol. 19, pp. 1153- 1161 ,(2013) , 10.1016/J.JIEC.2012.12.012
A. Corma, A. Martínez, P.A. Arroyo, J.L.F. Monteiro, E.F. Sousa-Aguiar, Isobutane/2-butene alkylation on zeolite beta: Influence of post-synthesis treatments Applied Catalysis A-general. ,vol. 142, pp. 139- 150 ,(1996) , 10.1016/0926-860X(96)00014-2
S. Békássy, T. Cseri, G. Kenessey, G. Pokol, K. Tomor, G. Liptay, Correlation between the reactivity and the structural and thermal properties of supported metal nitrates Journal of Thermal Analysis and Calorimetry. ,vol. 40, pp. 1285- 1292 ,(1993) , 10.1007/BF02546892
Nurdan Yavuz-Işık, Asuman Günal Türkmenoğlu, Mineralogy, chemistry and potential utilization of clays from coal deposits in the Kütahya province, Western Turkey Applied Clay Science. ,vol. 42, pp. 63- 73 ,(2008) , 10.1016/J.CLAY.2007.11.006
H. Noyan, M. Önal, Y. Sarıkaya, THERMAL DEFORMATION THERMODYNAMICS OF A SMECTITE MINERAL Journal of Thermal Analysis and Calorimetry. ,vol. 91, pp. 299- 303 ,(2008) , 10.1007/S10973-007-8260-Z
F. Ayari, E. Srasra, M. Trabelsi-Ayadi, Characterization of bentonitic clays and their use as adsorbent Desalination. ,vol. 185, pp. 391- 397 ,(2005) , 10.1016/J.DESAL.2005.04.046