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- Keywords Isomorphous substitution;Heteroatom Zeolite;Adsorption desulfurization;Model Fuel;DFT; 同晶取代;杂原子分子筛;吸附脱硫;模拟燃料;密度泛函理论(DFT);
- Keywords Heteroatom zeolite;Gel pretreatment;Template;Crystallization dynamics;Dy namic method; 杂原子分子筛;凝胶前处理;模板剂;晶化动力学;动态法;
- Heteroatom Zeolite 杂原子分子筛
- Evolution of zeolite synthesis was reviewed. 综述了沸石分子筛的合成和最新进展。
- Zeolite is a superior adsorbent. 沸石是一种优良吸附剂。
- The Structure and Synthesis for Zeolite Molecule Sieves. 等。沸石分子筛的结构与合成。
- The analysis of SEM and XRD approved the formation of zeolite. SEM及XRD分析证实了沸石结晶的生成。
- The use of hydrous zeolite is a type of warm mix asphalt. 掺加含水沸石是中温化技术的一种。
- About 10-15 mg of zeolite sample was used for the sorption of nitrogen. 供氮气吸附的沸石样品大约需10-15mg。
- It was found that Ce3+ ions drastically promoted the activity of HY zeolite. 发现Ce~(3+)对HY分子筛的催化性能有突出的促进作用。
- A new type of germanic zeolite was synthesized in hydrothermal system. 在水热体系中合成了一种新型全锗沸石分子筛。
- The Y zeolite is calcinated at high temperature after fluoride modified. 摘要 采用氟处理结合高温焙烧的方法对Y型分子筛进行改性。
- The main iron ore-based, non-metal miners have zeolite, perlite and clay. 金属矿主要以铁为主,非金属矿主要有沸石,珍珠岩和红土。
- The addition of phosphorus optimized the acidity of the zeolite, main... 含稀土分子筛的磷改性可以调变其表面酸性。
- The key step was a substrate controlled asymmetric heteroatom conjugated addition. 关键反应为底物控制的不对称杂原子共轭加成反应。
- The influence factors of synthesizing nanosized zeolite are reviewed. 对影响纳米沸石合成的因素进行了综述。
- Meanwhile,the market prospect of synthetic zeolite is also briefly introduced. 同时,也简单介绍了国外合成分子筛的市场展望。
- Lower priced 4A zeolite is the best low-phosphorus washing powder assistants. 4A沸石的价格较低,是目前性价比最好的无磷洗衣粉助剂。
- 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。
- In the whole process of forming hydrocarbon, there exist the joining and removal of hydrogen or oxygen atom and heteroatom from the beginning to end. 人所熟知的胡萝卜烷由胡萝卜素加氢构成,在转化中需要消耗大量的氢,因而整个过程是非常典型的氧化还原反应。