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1)  modified HY zeolite
改性HY分子筛
2)  HY zeolite
HY分子筛
1.
In this study,zeolite catalysts,in which HY zeolite was used as active component and alumina gel,silica-alumina gel and titania-alumina gel as binders,were prepared for removal of trace olefin in aromatics.
本研究以铝胶、硅铝胶及钛铝胶为粘合剂,以HY分子筛为主要活性组分制备了芳烃脱烯烃分子筛催化剂。
2.
The acetalization and ketalization of various aldehydes and ketones with catechol by using HY zeolite as catalyst were studied.
研究了HY分子筛催化邻苯二酚与环己酮、丁酮、丙酮、丙醛、丁醛、异丁醛、戊醛、异戊醛、正己醛、正辛醛、苯甲醛、二苯甲酮等十余种醛(酮)的缩合反应。
3.
Using trimethylphosphine(TMP) and d5-pyridine (deuterated pyridine) as the basic probe molecules, the concentrations of Bronsted acid sites on both HY zeolite and dealuminated HY zeolite have been quantitatively determined using solid-state 1H and 31P magic-angle spinning(MAS) NMR.
用氘代吡啶和三甲基膦(TMP)作为碱性探针分子,用1H和31P魔角旋转(MAS)NMR谱对脱铝和未脱铝微孔HY分子筛中的Br#nsted酸(B酸)进行了定量研究。
3)  HY molecular sieve
HY分子筛
1.
The HY molecular sieve was prepared bv the NaY molecular sieve catalyst after ionic exchan- ging and calcination process.
采用NaY分子筛催化剂经离子交换和高温焙烧得到的HY分子筛,以乙醇和叔丁醇为原料在钢密封间歇反应釜进行醚化反应实验研究。
2.
The grafting reaction of tetrabutyl tin(SnBu_4)on surface of Pt/HY molecular sieve supercages was studied in vacuum.
研究了真空条件下四丁基锡(SnBu4)在Pt/HY分子筛超笼表面的接枝反应,并用元素分析、ICP、GC-MS、XRD、FTIR、TG、BET、UV-Vis等方法对产物的组成、结构和性质进行了表征。
3.
The alkylation of aniline with isopropanol was studied over HY molecular sieve catalysts.
研究了HY分子筛上苯胺和异丙醇烷基化反应。
4)  HY molecular sieves
HY型分子筛
1.
The isomerization reaction of α-pinene,βpinene and their mixed system catalyzed by HY molecular sieves was studied.
以HY型分子筛为催化剂,开展了α-蒎烯、β-蒎烯及其混合体系的异构化反应研究,考察了α-蒎烯和β-蒎烯含量、催化剂用量、反应温度对异构化反应的影响。
5)  Pt/HY zeolite
Pt/HY分子筛
6)  HY-zeolite
HY沸石分子筛
补充资料:2-alkyl-N-hy-droxyethyl-N-hydroxypropylsul-foimidazoline
分子式:
CAS号:

性质: 两性表面活性剂。琥珀色液体。含活性物(40±2)%,pH值(10%溶液)8~9。易溶于水。不溶于有机溶剂。对pH值变化与电解质不敏感。具有优良的钙皂分散性及去污、润湿、防蚀、螯合、发泡性能。用于香波、洗涤剂、复合皂及金属加工。由脂肪酸与羟乙基乙二胺缩合脱水成烷基羟乙基咪唑啉中间体,再与环氧丙基磺酸钠反应制得。

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