A novel method for synthesis of ZSM-5 coatings on monolithic cordierite substrate
文献类型:期刊论文
作者 | Wang, AQ; Liang, DB; Zhang, T |
刊名 | chinese journal of chemistry
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出版日期 | 2001-03-01 |
卷号 | 19期号:3页码:227-232 |
关键词 | ZSM-5 coating in-situ synthesis VPT monolith HC-SCR |
英文摘要 | zsm-5 coatings have been synthesized onto a monolithic cordierite substrate by an environmental friendly and high coating selectivity method-vapor phase transport (vpt), with this method, an aluminosilicate gel coated onto the monolithic cordierite substrate has been transformed into a zsm-5 layer under vapors of n-butylamine and water. n-butylamine played a key role in the forming of zsm-5 layer on the cordierite substrate. the zsm-5/cordierite monolith composites prepared by this method were ion-exchanged with cu(2+) and tested for the selective catalytic reduction of no by propane. the deno(x) activities of cu/zsm-5 monolith catalysts were not only dependent on the ion-exchange methods, but also on the zsm-5 loading of the monolith catalysts. the best result was obtained over the cu (b3)/zsm-5 monolith catalyst, which had a zsm-5 loading of about 13% and was prepared by a pressure exchange procedure. at a temperature of 723 ii and a space velocity of 10, 000 h(-1) (based on the monolith volume), 85% of no conversion and 93% of c(3)h(8) conversion were achieved over the cu(b3)/zsm-5 monolith catalyst. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, multidisciplinary |
研究领域[WOS] | chemistry |
关键词[WOS] | selective catalytic-reduction ; alumina support ; in-situ ; zeolite ; membrane ; nox |
收录类别 | SCI ; CCR |
语种 | 英语 |
WOS记录号 | WOS:000167304600003 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/138843] ![]() |
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 | Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Liaoning, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, AQ,Liang, DB,Zhang, T. A novel method for synthesis of ZSM-5 coatings on monolithic cordierite substrate[J]. chinese journal of chemistry,2001,19(3):227-232. |
APA | Wang, AQ,Liang, DB,&Zhang, T.(2001).A novel method for synthesis of ZSM-5 coatings on monolithic cordierite substrate.chinese journal of chemistry,19(3),227-232. |
MLA | Wang, AQ,et al."A novel method for synthesis of ZSM-5 coatings on monolithic cordierite substrate".chinese journal of chemistry 19.3(2001):227-232. |
入库方式: OAI收割
来源:大连化学物理研究所
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