固体核磁共振技术在甲醇制烯烃反应中的应用
高树树1,2,徐舒涛1,*(
),魏迎旭1,刘中民1
),魏迎旭1,刘中民1
Applications of Solid-State Nuclear Magnetic Resonance Spectroscopy in Methanol-to-Olefins Reaction
Shu-shu GAO1,2,Shu-tao XU1,*(),Ying-xu WEI1,Zhong-min LIU1
),Ying-xu WEI1,Zhong-min LIU1
图7. 298 K下SAPO-34的2D EXSY NMR谱图，平均每个笼内吸附3.6个氙原子，混合时间分别为(a) 1 ms、(b) 2 ms和(c) 10 ms；(d)单个SAPO-34晶体中Xen团簇可能的空间位置[
Fig.7. 2D EXSY NMR spectra of xenon adsorbed in the SAPO-34 molecular sieve with an average loading of 3.6 xenon atoms per cage at 298 K with mixing times of (a) 1 ms, (b) 2 ms, and (c) 10 ms, respectively; (d) Possible spatial location of Xen clusters in a single SAPO-34 crystal[
