| Pd/ZSM -22分子筛双功能催化剂的制备及其加氢异构化反应性能 |
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| 引用本文： | 吴伟,王瑜,张瑞,武光,周亚静,李程.Pd/ZSM -22分子筛双功能催化剂的制备及其加氢异构化反应性能[J].黑龙江大学自然科学学报,2011,28(4):532-537. |
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| 作者姓名： | 吴伟 王瑜 张瑞 武光 周亚静 李程 |
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| 作者单位： | 黑龙江大学化学化工与材料学院,黑龙江省普通高校高效转化的化工过程与技术重点实验室,哈尔滨150080 |
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| 基金项目： | 国家自然科学基金资助项目(21076065) |
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| 摘 要： | 以1-乙基溴化吡啶(EtPBr)为模板剂,分别采用动态和静态晶化的水热法合成了不同硅铝比的ZSM - 22分子筛,采用X射线衍射(XRD)、X射线荧光光谱(XRF)、N2物理吸附、氨程序升温脱附法(NH3 - TPD)和吡啶吸附的红外光谱(Py -IR)等手段对分子筛进行了表征.考察了晶化方式对分子筛的孔结构及酸性的影...
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| 关 键 词： | ZSM - 22分子筛 晶化方式 加氢异构化 正癸烷 |
Preparation of Pd/ZSM-22 bifunctional catalysts and its performance in the hydroisomerization of n-decane |
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| WU Wei,WANG Yu,ZHANG Rui,WU Guang,ZHOU Ya-jing,LI Cheng.Preparation of Pd/ZSM-22 bifunctional catalysts and its performance in the hydroisomerization of n-decane[J].Journal of Natural Science of Heilongjiang University,2011,28(4):532-537. |
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| Authors: | WU Wei WANG Yu ZHANG Rui WU Guang ZHOU Ya-jing LI Cheng |
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| Institution: | WU Wei,WANG Yu,ZHANG Rui,WU Guang,ZHOU Ya-jing,LI Cheng(Key Laboratory of Chemical Engineering Process and Technology for High-efficiency Conversion,School of Chemistry and Materials Science,Heilongjiang University,Harbin 150080,China) |
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| Abstract: | ZSM-22 zeolite with different SiO2/Al2O3 were synthesized using 1-ethylpyridinium bromide(EtPBr) as templates under static or dynamic conditions,the properties were characterized by X-ray diffraction(XRD),X Ray Fluorescence(XRF),N2 adsorption,ammonia temperature-programmed desorption(NH3-TPD)and FT-IR spectroscopy of adsorbed pyridine(Py-IR).The effects of crystallization methods on the structure and acidity were studied.The hydroisomerization of n-decane was investigated in the fixed reactor over 0.5%Pd(wt... |
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| Keywords: | ZSM-22 zeolite crystallization methods hydroisomerization n-decane |
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