1) ration of silicon and aluminum on skeleton
骨架硅铝比
2) framework Si/Al molar ratio
骨架硅/铝摩尔比
3) Framework Si and Al distribution
骨架硅铝分布
4) framework Al
骨架铝
1.
Al NMR Stydies on Framework Al and Non-framework Al in the Structure of Zeolite;
沸石结构中骨架铝、非骨架铝固体~(27)Al NMR研究
5) non-framework aluminum
非骨架铝
1.
The type and the chemical state of non-framework aluminum and the related influence on zeolite acidity were investigated by means of 27Al MAS NMR,N2 adsorption-desorption,XRD Rietveld refinement.
采用27Al MAS NMR、N2吸附-脱附、IR等表征技术及XRD Rietveld结构精修的方法,通过清除和交换引入非骨架铝,探讨了USY沸石中非骨架铝的形态。
2.
Being treated by water vapor at 371 ℃, the non-framework aluminum species, transformed from part of the framework aluminum, had much effects on shape-selective disproportionation of toluene.
HZSM-5分子筛经过371℃水蒸汽处理后,分子筛的部分骨架铝脱出,形成非骨架铝物种,该非骨架铝物种对甲苯择形歧化反应具有较大影响。
6) nonframework alumina
骨架外铝
补充资料：骨架
分子式：
CAS号：
性质：又称骨架。电极中活性物质的载体并作为集流体的网栅状框架。
CAS号：
性质：又称骨架。电极中活性物质的载体并作为集流体的网栅状框架。
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