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MAS NMR研究钯添加剂对SAPO-5分子筛的影响
Department非现建制
肖天存; 安立敦; 王弘立; 杨年华; 袁汉珍; 裘鉴卿
1994
Source Publication波谱学杂志
ISSN1000-4556
Volume11Issue:2Pages:157-163
Abstract通过在SAPO-5分子筛的前身体中加入不同含量不同形式的钯盐方式,直接合成出了分子筛上担载贵金属的双功能催化剂,X光衍射(XRD)结果表明把的加入并不影响SAPO-5分子筛的生成,但降低了分子筛结晶度。当把以碱性介质加入反应物时,使产物中有少量SAPO-34伴生,由MAS NMR实验结果可见,反应物中把的加入抑制了硅进入分子筛骨架,使骨架铝配位环境更加对称,并使三乙胺模板分解,改变了其在分子筛中的存在状态。从而导致分子筛结晶度的降低.
Keyword载钯sapo-5分子筛 Mas Nmr Palladium Addition Sapo-5 Molecular Sieve
Subject Area物理化学
Language中文
Document Type期刊论文
Identifierhttp://ir.licp.cn/handle/362003/7310
Collection非现建制
Recommended Citation
GB/T 7714
肖天存,安立敦,王弘立,等. MAS NMR研究钯添加剂对SAPO-5分子筛的影响[J]. 波谱学杂志,1994,11(2):157-163.
APA 肖天存,安立敦,王弘立,杨年华,袁汉珍,&裘鉴卿.(1994).MAS NMR研究钯添加剂对SAPO-5分子筛的影响.波谱学杂志,11(2),157-163.
MLA 肖天存,et al."MAS NMR研究钯添加剂对SAPO-5分子筛的影响".波谱学杂志 11.2(1994):157-163.
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