Direct synthesis of NaY zeolite with small crystal size via hydrothermal method without seed gel
文献类型:期刊论文
作者 | Hu Linyan; Xie Sujuan; Wang Qingxia; Liu Shenglin; Xu Longya |
刊名 | chinese journal of catalysis
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出版日期 | 2007-09-01 |
卷号 | 28期号:9页码:761-765 |
关键词 | direct synthesis hydrothermal method NaY zeolite small crystal size butene aromatization |
英文摘要 | the nay zeolite with small crystal size between 0. 30 and 0. 35 mu m could be directly synthesized by the hydrothermal method, using sodium aluminate and silica sol as the main raw materials without seed gel or organic additives under hydrothermal conditions. the molar composition of reactants was 5. 1 na2o center dot al2o3 center dot 10 sio2 center dot (140-220) h2o, and the reaction system was aged at room temperature for 3 d and was then crystallized at 100 degrees c for 9 h). the nay zeolite samples were characterized by xrd, sem, xrf, and dls techniques. the samples have uniform granularity and good dispersibility. the catalytic performance of two la/y catalyst samples with different crystal sizes for 1-butene pulse aromatization was measured. the la/y catalyst sample with smaller crystal size has better aromatization stability, coke accommodation capability, and resistance ability to coke deposition. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, applied ; chemistry, physical ; engineering, chemical |
研究领域[WOS] | chemistry ; engineering |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000250327900005 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/140451] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Hu Linyan,Xie Sujuan,Wang Qingxia,et al. Direct synthesis of NaY zeolite with small crystal size via hydrothermal method without seed gel[J]. chinese journal of catalysis,2007,28(9):761-765. |
APA | Hu Linyan,Xie Sujuan,Wang Qingxia,Liu Shenglin,&Xu Longya.(2007).Direct synthesis of NaY zeolite with small crystal size via hydrothermal method without seed gel.chinese journal of catalysis,28(9),761-765. |
MLA | Hu Linyan,et al."Direct synthesis of NaY zeolite with small crystal size via hydrothermal method without seed gel".chinese journal of catalysis 28.9(2007):761-765. |
入库方式: OAI收割
来源:大连化学物理研究所
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