Selective dealumination of mordenite for enhancing its stability in dimethyl ether carbonylation
文献类型:期刊论文
作者 | Xue, Huifu; Huang, Xiumin; Zhan, Ensheng; Ma, Meng; Shen, Wenjie |
刊名 | catalysis communications
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出版日期 | 2013-07-05 |
卷号 | 37页码:75-79 |
关键词 | DME carbonylation Mordenite Selective-dealumination Steam-treatment Stability |
英文摘要 | selective dealumination of mordenite by high-temperature steam treatment improved its stability in dimethyl ether carbonylation. most of the framework al species in the 12-membered ring channels of mordenite was removed while those in the 8-membered ring channels were retained. on the resulting mordenite catalyst, the formation rate of methyl acetate was only slightly decreased and maintained at 1.71 mol (mol h+)(-1) h(-1) at 15 h. temperature-programmed oxidation analyses on the used sample evidenced that the deposition of hard coke was effectively suppressed in the selectively dealuminated catalyst because of the reduced number of acidic sites in the 12-membered ring channels. (c) 2013 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, physical |
研究领域[WOS] | chemistry |
关键词[WOS] | vapor-phase carbonylation ; solid acid catalysts ; methyl acetate ; bronsted acidity ; h-mordenite ; acetic-acid ; zeolites ; methanol ; sites ; specificity |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000319645000017 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/137795] ![]() |
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, State Key Lab Catalysis, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Xue, Huifu,Huang, Xiumin,Zhan, Ensheng,et al. Selective dealumination of mordenite for enhancing its stability in dimethyl ether carbonylation[J]. catalysis communications,2013,37:75-79. |
APA | Xue, Huifu,Huang, Xiumin,Zhan, Ensheng,Ma, Meng,&Shen, Wenjie.(2013).Selective dealumination of mordenite for enhancing its stability in dimethyl ether carbonylation.catalysis communications,37,75-79. |
MLA | Xue, Huifu,et al."Selective dealumination of mordenite for enhancing its stability in dimethyl ether carbonylation".catalysis communications 37(2013):75-79. |
入库方式: OAI收割
来源:大连化学物理研究所
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