1) Bi-βzeolites
Bi-β分子筛
1.
Bi-βzeolites (with BEA structure) were synthesized firstly by hydrothermal method used silica gel H as silica source, Bi(NO3)3·5H2O as metal source, sodium aluminate as aluminum source and tetraethylammonium hydroxide TEAOH (28%) as organic template.
以28%的四乙基氢氧化铵为模板剂,硅胶H为硅源,偏铝酸钠为铝源,硝酸铋为铋源,在碱性的条件下用水热法首次合成了含主族金属元素铋(bismuth)并具有BEA拓扑结构的Bi-β分子筛。
2) Bi-β zeolite
Bi-βBi-β分子筛
3) β molecular sieve
β分子筛
1.
The La/β molecular sieve catalyst was prepared by the ion-exchange method using microwave heating and conventional heating.
采用离子交换法,分别在微波加热和常规加热的条件下,制备了La/β分子筛催化剂,并采用红外光谱、扫描电子显微镜、X射线衍射与能量色散谱进行了表征。
2.
A new method of removing water from the ethanol and water mixture near azeotropic concentration was proposed based on isobutylene(IB) hydration-etherification catalyzed by β molecular sieve.
实验以β分子筛为催化剂,在2。
3.
Effects of ammonium salts modification on acidity of β molecular sieve and on its catalytic performances for diisopropylbenzene isomerization were studied.
考察了三元有机酸铵盐(柠檬酸三铵和柠檬酸氢二铵)和传统的硝酸铵对β分子筛改性的影响,采用X射线粉末衍射、氨吸附-程序升温脱附和吡啶吸附红外光谱技术对催化剂进行表征,并将改性后的催化剂用于二异丙苯的异构化反应。
4) β zeolite
β分子筛
1.
Diffusivity of benzene in β zeolite: Kinetic Monte Carlo simulations;
β分子筛中苯分子扩散行为的KMC模拟
2.
Study on synthesis anthraquinone from phthalic anhydride and benzene over modified β zeolite catalyst
改性β分子筛催化苯与苯酐合成蒽醌的研究
3.
Influence of alkaline on preparation of new composites from montmorillonite and NaY zeolites or β zeolites was investigated.
在蒙脱土与β分子筛进行复合时,体系的碱浓度较小(约0。
5) β-zeolite
β分子筛
1.
A model of molecules diffusion in β-zeolite was proposed by assuming that the movement of molecules was a random walk on different adsorption sites.
建立了一个β分子筛上分子扩散的模型。
2.
A quantum chemical ONIOM [B3LYP/6-31G(d,p):UFF] method has been applied to study the distribution of Br?nsted acid at nine inequivalent T sites and the acidity of Brφnsted acid in β-zeolite.
基于量子化学ONIOM[B3LYP/6-31G(d,p):UFF]计算方法,研究了β分子筛中Brφnsted酸的落位及其酸性强度。
6) β Zeolite
β型分子筛
1.
Study on the synthesis of 2,6-Diisopropylnaphthalene using β Zeolite as catalyst;
β型分子筛催化合成2,6-二异丙基萘的初步研究
2.
Citric acid modified β zeolite(N-β)was prepared via impregnation method.
采用浸渍法制备了柠檬酸改性的β型分子筛(N-β)。
补充资料：10X分子筛
分子式：0.70CaO·0.30Na2O·Al2O3·(2～3)SiO2·6.0H2O
CAS号：
性质：白色粉末。具有高的吸附性和抗毒性。由水玻璃、偏铝酸钠、氢氧化钠按一定摩尔比混合后，发生反应，经结晶，过滤，洗涤，加入氯化钙进行离子交换(交换率70％)再过滤，再洗涤，烘干，加入粘接剂捏合，成型，灼烧活化制得。用于气体、液体的干燥，气体中硫化物、二氧化碳的脱除，芳烃的分离，以及用作催化剂及载体。
CAS号：
性质：白色粉末。具有高的吸附性和抗毒性。由水玻璃、偏铝酸钠、氢氧化钠按一定摩尔比混合后，发生反应，经结晶，过滤，洗涤，加入氯化钙进行离子交换(交换率70％)再过滤，再洗涤，烘干，加入粘接剂捏合，成型，灼烧活化制得。用于气体、液体的干燥，气体中硫化物、二氧化碳的脱除，芳烃的分离，以及用作催化剂及载体。
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参考词条