1) Core-shell binary structure zeolite
核壳结构分子筛
2) Core-shell zeolite
核壳分子筛
1.
The physical properties of this core-shell zeolite such as the coverage of the shell layer and the acidity inside pores and outer surface were characterized by X-ray diffraction, scanning electron microscopy, N2 adsorption-desorption, temperature-programmed desorp-tion, and probe reactions of cracking of isopropyl benzene and tri-isopropyl benzene.
使用外延生长法在ZSM-5沸石晶粒上生长silicalite-1壳层制得了核壳ZSM-5/silicalite-1分子筛,并采用X射线衍射、扫描电子显微镜、低温N2吸附、NH3程序升温脱附以及异丙苯和三异丙苯探针裂化反应等手段表征了核壳分子筛的壳层覆盖度和孔道内外表面酸性等物化性质,考察了核壳分子筛在甲苯甲基化反应中的择形催化性能。
3) zeolite structure
分子筛结构
1.
Different metals HDA activity and zeolite structure were investigated.
将Bi、Ni、Mo、Pt分别负载在氢型ZSM-5、MOR、Y分子筛上,以异丙苯为模型化合物对分子筛催化加氢脱烷基性能进行评价,考察了不同金属的活性和分子筛结构。
4) MFI molecular sieves
MFI结构分子筛
1.
Some recent research results for catalytic conversion of methanol to olefins(MTO) on MFI molecular sieves,especially ZSM-5 molecular sieve were reviewed.
综述了MFI结构分子筛的改性方法及其在MTO工艺中的作用,主要介绍了高温水热处理、磷改性和金属改性的方法及德国Lurgi公司使用该催化剂的甲醇制取丙烯工艺开发情况。
6) binary structure zeolite
双结构分子筛
1.
ZSM-5(core)/AlPO 4-5(shell) binary structure zeolite was synthesized using tr iethylamine as the template and characterized by X-ray diffraction, scanning el ectron microscope, X-ray energy dispersive spectroscopy, infrared spectroscopy , and nuclear magnetic resonance.
采用X射线衍射、扫描电镜、X射线能量散射谱、红外光谱和核磁共振等多种物化方法对合成的ZSM 5 (核 ) /AlPO4 5(壳 )双结构分子筛进行了表征 ,证明这种材料具有以ZSM 5为核层、以AlPO4 5为壳层的双结构特征 。
补充资料：聚合物链结构(见高分子链结构)
聚合物链结构(见高分子链结构)
chain structure of polymer
聚合物链结构Chain strueture of pol卿er见高分子链结构。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条