说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> MCM-22沸石膜
1)  MCM-22 zeolite membrane
MCM-22沸石膜
1.
The MCM-22 zeolite membrane was synthesized on an iron-chromium-aluminum alloy foil by the hydrothermal method and characterized by X-ray diffraction and scanning electron microscopy.
采用水热法在铁铬铝合金片载体上原位合成了MCM-22沸石膜,并采用X射线衍射和扫描电子显微镜对沸石膜进行了表征,探讨了成膜的影响因素。
2)  MCM-22 zeolite
MCM-22沸石
1.
Ethylbenzene synthesis by catalytic distillation of dry gas and benzene was researched with MCM-22 zeolite as catalyst.
研究了MCM-22沸石催化剂对于干气和苯催化蒸馏制乙苯的反应性能,对β,Y,MCM-22沸石催化剂在催化蒸馏和固定床反应工艺中的催化性能进行了比较。
2.
MCM-22 zeolite was synthesized with hexamethyleneimine as the organic template by hydrothermal synthesis method and was characterized by XRD.
以六亚甲基亚胺为模板剂,采用动态晶化水热法合成了MCM-22沸石,并对其进行了物相表征。
3)  MCM-22/metal support monolithic zeolite
MCM-22/金属基整体式沸石
4)  self-support monolithic MCM-22 zeolite
自支撑整体式MCM-22沸石
1.
MCM-22 zeolite, self-support monolithic MCM-22 zeolite have been synthesized by vapor-phase transport method(VPT) and MCM-22/metal support monolithic zeolite has been synthesized by hydrothermal method(HTS) in this study.
本文采用气相转移法(VPT)合成了MCM-22沸石、自支撑整体式MCM-22沸石,水热原位晶化法制备了MCM-22/金属基整体式沸石。
5)  precursor of MCM-22 zeolite structure
MCM-22沸石结构前驱体
6)  MCM-41 zeolite
MCM-41沸石
补充资料:(22E,24R)-麦角甾烷-5,7,22-三烯-3β醇
分子式:C28H44O
分子量:396.66
CAS号:57-87-4

性质:片状结晶(乙醇)或针状结晶(乙醚)。含1.5mol结晶水者,熔点168℃。沸点250℃/1.4Pa。[α]20/D-135°(C1.2,氯仿)。

制备方法:由从葡萄糖合成该品的酵母中提取。

用途:是生产维生素D2的前体,也是生产激素类药物的中间体,可用来生产可的松。

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