1) high-silica MCM-22
高硅MCM-22
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) High-Siliceous molecular sieve MCM-41
高硅分子筛MCM-41
4) MCM-22 precursor
MCM-22前驱体
5) MCM-22 molecular sieve
MCM-22分子筛
1.
Effect of PEG2000 on structural characteristics and catalytic performances of MCM-22 molecular sieve;
PEG2000对MCM-22分子筛结构特性和催化性能的影响
2.
Coke-deposition on external surface of MCM-22 molecular sieve catalyst,formed during isomerization of 1 -butene to isobutene, was characterized by means of NH3 -TPD, TG-DTA, GC-MS, elementary analysis, N2 adsorption and SEM.
采用氨程序升温脱附、热重-差热分析、气相色谱-质谱、元素分析、氮吸附及扫描电镜对1-丁烯骨架异构化反应中 MCM-22分子筛催化剂(简称催化剂)表面的积碳进行了表征和分析。
3.
Aromatization of butene in liquefied petroleum gas on MCM-22 molecular sieve catalysts with different silica to alumina ratios(n(SiO_2):n(Al_2O_3))were carried out in a continuous fixed bed reactor.
在连续流动的固定床反应装置上,研究了不同硅铝比的MCM-22分子筛催化剂用于液化气中丁烯芳构化反应的催化性能。
6) 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。
补充资料:高强度高抗撕硅橡胶
分子式:
CAS号:
性质:生胶为无色透明,无机械杂质的高黏滞塑性线型高分子化合物,平均分子量35~70万。乙烯基含量0.07%~0.22%,挥发分(150℃×3h)<3%,硫化胶具有较好的物理机械性能,硬度(邵氏A)40~70,拉伸强度≥8.8MPa,撕裂强度≥34.3kN/m,相对伸长率≥400%。可由甲基乙烯基硅橡胶(生胶)、多乙烯基硅油、气相法白炭黑、硫化助剂以及过氧化双(2,4-二氯苯甲酰)等配合混炼而成。广泛用作动态下使用的橡胶件、宇航及航空用橡胶件和硅橡胶指关节等。
CAS号:
性质:生胶为无色透明,无机械杂质的高黏滞塑性线型高分子化合物,平均分子量35~70万。乙烯基含量0.07%~0.22%,挥发分(150℃×3h)<3%,硫化胶具有较好的物理机械性能,硬度(邵氏A)40~70,拉伸强度≥8.8MPa,撕裂强度≥34.3kN/m,相对伸长率≥400%。可由甲基乙烯基硅橡胶(生胶)、多乙烯基硅油、气相法白炭黑、硫化助剂以及过氧化双(2,4-二氯苯甲酰)等配合混炼而成。广泛用作动态下使用的橡胶件、宇航及航空用橡胶件和硅橡胶指关节等。
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