A STUDY ON ACIDITY AND COKING ACTIVITY OF (NH4)(2)SiF6 DEALUMINATED FAUJASITES
文献类型:期刊论文
作者 | Luan Zhaohua; Zhang Yingzhen; Zheng Lubin |
刊名 | acta physico-chimica sinica
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出版日期 | 1993 |
卷号 | 9期号:6页码:827-831 |
关键词 | Faujasites Dealumination Coke formation |
英文摘要 | acidity and coking activity of (nh4)(2)sif6 dealuminated faujasites have been investigated by means of infrared spectroscopy. results show that with the increasing framework si/al ratio of (nh4)(2)sif6 dealuminated faujasties, (1) pyridine can interact gradually with the oh groups in the small cavites, while partial oh groups in supercages can not interact with pyridine, (3) the amount of bronsted acid sites decreases, while the amount of its strong part increases. there is no lewis acid essentially, (4) the coking rate and coke quantity both decrease, which is in consistent with the acidity of faujasites determined by pyridine. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, physical |
研究领域[WOS] | chemistry |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000207577800020 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/142380] ![]() |
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, Peoples R China |
推荐引用方式 GB/T 7714 | Luan Zhaohua,Zhang Yingzhen,Zheng Lubin. A STUDY ON ACIDITY AND COKING ACTIVITY OF (NH4)(2)SiF6 DEALUMINATED FAUJASITES[J]. acta physico-chimica sinica,1993,9(6):827-831. |
APA | Luan Zhaohua,Zhang Yingzhen,&Zheng Lubin.(1993).A STUDY ON ACIDITY AND COKING ACTIVITY OF (NH4)(2)SiF6 DEALUMINATED FAUJASITES.acta physico-chimica sinica,9(6),827-831. |
MLA | Luan Zhaohua,et al."A STUDY ON ACIDITY AND COKING ACTIVITY OF (NH4)(2)SiF6 DEALUMINATED FAUJASITES".acta physico-chimica sinica 9.6(1993):827-831. |
入库方式: OAI收割
来源:大连化学物理研究所
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