Direct solid-state NMR observation of tetrahedral aluminum fluorides in zeolite HY fluorinated by ammonium fluoride

Please use this identifier to cite or link to this item: http://ir.lib.ncu.edu.tw/handle/987654321/34079

Title:	Direct solid-state NMR observation of tetrahedral aluminum fluorides in zeolite HY fluorinated by ammonium fluoride
Authors:	Kao,Hsien-Ming;Liao,Yi-Chen
Contributors:	化學研究所
Keywords:	MAS NMR;CATALYTIC-PROPERTIES;(NH4)(2)SIF6-MODIFIED ZSM-5;DIRECT HYDROXYLATION;GAMMA-ALUMINA;F-19;IDENTIFICATION;RESONANCE;BENZENE;ACIDITY
Date:	2007
Issue Date:	2010-07-07 11:56:54 (UTC+8)
Publisher:	中央大學
Abstract:	F-19 to Al-27 CPMAS and Al-27{F-19} 2D HETCOR NMR experiments provide direct evidence of the formation of tetrahedral Al-F species in zeolite HY fluorinated by an aqueous solution of ammonium fluoride at 80 degrees C. On the basis of these NMR observation
Relation:	JOURNAL OF PHYSICAL CHEMISTRY C
Appears in Collections:	[Graduate Institute of Chemistry] journal & Dissertation

Files in This Item:

File	Description	Size	Format
index.html		0Kb	HTML	384	View/Open

社群 sharing