| ZSM-5分子筛强弱酸梯度分布增强其MTP反应的转化效率 |
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| 作者单位： | State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, Liaoning Province, P. R. China |
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| 摘 要： | <正>1背景介绍甲醇制丙烯(MTP)技术是非石油路线获得丙烯的重要工艺,受到了我国政府、工业界以及学术界的广泛关注1。对于固定床MTP工艺而言,较为适宜的催化剂为高硅、小晶粒ZSM-5分子筛2。然而,小晶粒ZSM-5分子筛仍存在着外表面积大、强酸密度过高、失活较快等问题。针对ZSM-5分子筛的原位或后处理改性成为研发高丙烯选择性、长
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The Strong and Weak Acid Distributions of ZSM-5 Zeolite Promote Its MTP Reaction Performance |
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| Wenjie SHEN. The Strong and Weak Acid Distributions of ZSM-5 Zeolite Promote Its MTP Reaction Performance[J]. Acta Physico-Chimica Sinica, 2019, 35(11): 1179-1182. DOI: 10.3866/PKU.WHXB201906068 |
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| Authors: | Wenjie SHEN |
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| Affiliation: | State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, Liaoning Province, P. R. China |
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