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- mierocrystal mordenite 小晶粒丝光沸石
- The addition of seeds increases the loading of mordenite. 晶种添加有利于提高丝光沸石负载量。
- Accordingly, the size of the single mordenite zeolite crystal is under control. 通过调节导向剂的加入量,控制合成过程中的成核数目,从而得到大尺寸的MOR分子筛单晶。
- The distribution, surface state and interaction of palladium on mordenite were studied by XPS. 结果表明,随着丝光沸石脱铝程度的增加,表面出现大量不规整晶格,存在较多的次级孔道。
- Many complicated and different dynamic behaviors are accompanied in the synthetic process of mordenite zeolite. 在低硅丝光沸石水热合成制备过程中存在着丰富的水热晶化动力学行为。
- The catalyst for synthesis of methylamine is made from mordenite which is pretreated and through ion exchange. 以丝光沸石为原料,经预处理、离子交换等过程,制得合成甲胺催化剂。
- These treatments adjust effectively the surface acidity and pore structure of mordenite. 这些处理过程有效地调节了丝光沸石的表面酸性和孔结构。
- The activity of natural mordenite of Dai Shi Kou Mine when supported wtih Ni and Bi was comparable with that of synthetic mordenite catalyst. 其岱石口矿制成的催化剂担载镍、?后,歧化性能可以达到合成丝光沸石催化剂的水平。
- For isomerization of n-hexane over mordenite, Pt/ZrO2/HM catalysts have been prepared with Platinum as active component and ZrO2 as co-catalyst. 选用铂为金属活性组分、二氧化锆为助催化剂、丝光沸石为载体制备了Pt-ZrO_2/HM异构化催化剂,以正戊烷为原料。
- Microcrystal mordenite was synthesized using self-prepared silicon dioxide as the silicon source and sodium aluminate as the aluminum source. 以自制二氧化硅为硅源、市售偏铝酸钠为铝源合成丝光沸石。
- Because of the strong interaction between the trimethychlorosilicane and surface hydroxy groups of mordenite, silylation is used to modify mordenite. 本文旨在通过硅烷化、脱铝改性丝光沸石,以提高丝光沸石疏水性能,为疏水沸石的开发利用提供一些基本数据和实验依据。
- It is shown that large number of irregular framework and secondary pore will emerge on the surface of mordenite as its dealuminized extent increases. 结果表明,随着丝光沸石脱铝程度的增加,表面出现大量不规整晶格,存在较多的次级孔道。
- In this work, we investigated the preparation, chemical modification and pervaporation performance of mordenite membranes, as discussed below: 1. 本文主要研究了丝光沸石膜的制备、化学改性及膜的渗透汽化分离性能,具体内容如下:1。
- The effect Of trimethyl phosphate spreading on cerium midified mordenite on the amination reaction under atmospheric pressure in a fixed bed was studied. 研究了磷酸三甲酯涂渍于铈改性丝光沸石催化剂对常压固定床上甲胺化反应的影响;
- The effects of rare earth modified mordenite on activity and selectivity in the amination reaction of methylalcohol in a fixed bed reactor were studied. 研究了稀土改性丝光沸石催化剂对常压固定床上甲胺化反应的活性及选择性的影响,结果表明,以钇改性丝光沸石催化剂的活性及对二甲胺的选择性最佳。
- The performance of C5/C6 isomerization catalysts prepared by the high silicon mordenitesis equals or exceeds the industrial catalyst by modified low silicon mordenite. 以直接合成的高硅丝光沸石制备的C5/C6异构化催化剂的性能达到或超过了由低硅丝光沸石改制的催化剂。
- Adopting the synthesis technology of high silica mordenite in the amine-free system, the support of C5/C6 paraffin isomerization catalyst was produced directly. 采用无胺法高硅丝光沸石合成工艺,直接合成出合格的C5/C6异构化催化剂载体,免去盐酸处理,提高了产率,降低了生产成本并解决了环保及生产问题。
- XU Xi-en,ZHANG Ge-li,TIAN Song-jiang,et al.Study on mordenite for synthesis of dimethylamine with higher selectivity[J].Petrochem Technol,1997,26 (1):13-16. [1]许锡恩;张革利;田松江;等.;合成二甲胺高选择性催化剂的研究[J]
- The adsorption of nitrogen oxides on ion exchanged mordenite was investigated by quantum chemical calculation based on density functional theory methods. 选择2T簇模型代表丝光沸石结构,采用密度泛函理论研究氮氧化物在离子交换丝光沸石中的吸附。
- MQMAS combined with quantum chemical calculations were used to study coordination states and distribution of Al species in zeolite HZSM-5, MCM-22 and to investigate the structure of boron-modified mordenite. 随后采用MQMAS结合量化计算研究了HZSM-5、MCM-22分子筛中铝的配位状态和分布,以及硼改性丝光沸石的结构。