Controllable fabrication and catalytic performance of nanosheet HZSM‐5 films by vertical secondary growth |
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Authors: | Yajie Tian Hong Liu Li Wang Xiangwen Zhang Guozhu Liu |
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Affiliation: | Key Laboratory for Green Chemical Technology of Ministry of Education, School of Chemical Engineering and Technology, Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin University, Tianjin 300072, China |
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Abstract: | Nanosheet HZSM‐5 film vertically grown on the substrate with the tailorable macro‐ and meso‐pores between the layers of nanosheets is hydrothermally synthesized by seed‐assisted secondary growth method. The as‐prepared nanosheet HZSM‐5 film exhibits reaction rate enhancement up to 312% in catalytic cracking of n‐dodecane as well as twice light olefins selectivity, ascribed to the better mass transfer of reactants in the hierarchical porous structure and the ultra‐thin b‐axis pores of nanosheets. © 2018 American Institute of Chemical Engineers AIChE J, 64: 1923–1927, 2018 |
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Keywords: | zeolite structured catalyst nanosheet film vertical growth catalytic cracking |
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