1) silica zeolite
全硅分子筛
1.
Hydrothermal crystallization of silica zeolite from nonalkaline media containing F~- anions has been investigated.
在非碱性介质中,F-离子存在下,采用水热方法研究了全硅分子筛的合成。
2) pure-and high-silica zeolites
全硅高硅分子筛
3) hexagonal mesoporous silica
六方介孔全硅分子筛
1.
The heterogeneous W-HMS catalyst was in-situ prepared by immobilization of tungstic acid on hexagonal mesoporous silica(HMS).
采用原位合成法将W6+引入六方介孔全硅分子筛(HM S)骨架中,制备了应用于环戊烯催化氧化合成戊二醛反应的W-HM S催化剂。
2.
The novel heterogeneous WO_3/HMS catalyst was prepared by immobilization of tungstic acid on hexagonal mesoporous silica (HMS) by a special method using oxalic acid as the complexing agent, and was characterized by means of SEM, TEM, N_2 adsorption, XRD and laser Raman spectroscopy.
采用草酸络合方法将WO3固载到六方介孔全硅分子筛HMS上,制得新型WO3/HMS非均相催化剂。
4) titanium silicalite-1
钛硅分子筛
1.
Titanium silicalite-1 (TS-1), first synthesized by Enichem in Italy in 1983, has been paid much attention because of its excellent catalytic and oxidative performance with H2O2 under the mild reaction conditions.
钛硅分子筛TS-1是具有MFI拓扑结构的一种催化材料,它与H2O2组成的温和催化氧化体系克服了传统氧化工艺中污染严重、操作不安全等缺点,表现出优异的性能,为开发绿色化工及环境友好工艺提供了新的途径,从而引起了国内外研究者的广泛关注。
2.
A of Italy successfully developed a new technology in which the ammoxidation of cyclohexanone was catalyzed by titanium silicalite-1.
但是钛硅分子筛昂贵的生产成本和苛刻的合成条件限制了其大规模工业应用。
5) titanium silicalite molecular sieves
钛硅分子筛
1.
Oxidative desulfurization of gasoline using hydrogen peroxide over titanium silicalite molecular sieves;
钛硅分子筛/H_2O_2体系催化汽油氧化脱硫
2.
Titanium silicalite molecular sieves are a type of heteroelements-containing molecular sieves which are comprised of Ti-0 tetrahedrons and S:-0 tetrahedrons.
钛硅分子筛是由钛氧四面体和硅氧四面体构成的一类杂原子分子筛,它是将钛引入全硅分子筛骨架的一种新型催化材料。
6) titanium silicalite
钛硅分子筛
1.
Advances in study of deactivation and regeneration of titanium silicalite;
钛硅分子筛失活与再生的研究进展
2.
Removal of organic sulfur from crude benzene over titanium silicalite using hydrogen peroxide;
钛硅分子筛催化氧化脱除粗苯中的有机硫化物
3.
Titanium silicalite (TS-1) was successfully synthesized with tetrapropylammonium bromide (TPABr) as the templates, titanium tetrachloride as Ti source and colloidal silica as Si source.
采用在空气中程序升温焙烧的方式考察了钛硅分子筛挤条成型催化剂的热稳定性能。
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