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1)  molecular sieve type Re-Y
Re-Y分子筛
2)  RE-USY type molecular sieve
RE-USY分子筛
3)  zeolite Y
Y分子筛
1.
The effect of different hetero-atoms on the crystallinity of zeolite Y was characterized by XRD and SEM.
本研究将多种具有较好加氢反应活性的过渡金属杂原子引入Y分子筛骨架中,并择优进行两两复配,合成出了结晶度较好的NiTiY、CoTiY等双杂原子Y分子筛,并采用XRD、SEM等方法对合成的单、双杂原子分子筛进行表征,考察了单个杂原子以及两种杂原子复配对Y分子筛结晶度的影响。
2.
Two zeolite Y samples with different framework Si/Al ratio were studied by solid state NMR method.
不同次邻近铝含量可导致改性后Y分子筛酸中心性质的较大差别,较高Si/Al比Y分子筛焙烧脱羟时可能出现三配位铝。
4)  Y zeolite
Y分子筛
1.
Bimetallic catalysts (Pt-Pd, Pt-Ir) supported on Y zeolite were prepared and the structures of their active components were characterized by using TPR and pyridine-adsorbed infrared spectroscopy.
制备了Y分子筛负载的Pt-Pd和Pt-Ir2种双贵金属催化剂,采用程序升温还原法和吡啶吸附傅里叶红外光谱法表征了催化剂活性相的结构。
2.
Catalyst for hydrogen chloride oxidation supported on Y zeolite with active ingredient of copper and assistant of rare earth oxide mixture and potassium was prepared.
制备了以Y分子筛作为载体,铜为活性组分,混合稀土氧化物及钾为助剂的氯化氢氧化催化剂,实验考察了催化剂粒径、HCl和O_2体积比、反应温度等对氯化氢氧化反应的影响,进行了催化剂寿命试验。
3.
The effects of surface acid properties of Y zeolite on the solid state interaction between ZnCl 2 and Y zeolite with different ion exchange degrees of Na + by H + under microwave irradiation (MWI) were investigated.
采用XRD和原子吸收光谱法研究了微波作用下分子筛表面酸性对ZnCl2 与Y分子筛固态相互作用的影响 。
5)  Y-zeolite
Y分子筛
1.
The introduction of molybdenum component into the structure of Y-zeolite was accomplished via a solid-state reaction of MoO 3 with MHY(M=Li,K,Cs) under a reducing atmosphere of H 2 saturated with water vapor.
利用固态离子交换法制备含钼组分碱金属离子Y分子筛 ,红外光谱和X射线衍射表明碱金属离子的交换度随离子半径增大而变小。
2.
Carriers were prepared with modified Y-zeolite, amorphous silica-alumina powder and TiO2 powder, and hydrocracking catalysts were manufactured through impregnating with Co/Ni solution.
采用改性Y分子筛、无定型硅铝粉体和助剂TiO2粉体与铝凝胶制备载体,经浸渍钨镍金属组分制备出中馏分选择性加氢裂化催化剂,并在小型固定床加氢裂化装置上评价其催化性能。
6)  zeolite Y membrane
Y分子筛膜
补充资料:Re-Y分子筛
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性质:又称稀土分子筛(molecular sieve type rare earths)  M2/nO·Al2O3·WSiO2·YH2O  淡黄色粉末。溶于强酸和强碱。不溶于水和有机溶剂。活性高。选择性好。焦化倾向小。由水玻璃、偏铝酸钠、氢氧化钠按一定摩尔比混合后,在搅拌下加入稀硫酸,然后加入定向剂,经结晶,过滤,洗涤,加入稀土元素的氯化物进行离子交换(交换率70%),洗涤(至无氯离子),干燥,加入硅溶胶捏合造粒,灼烧活化制得。主要用于石油催化裂化反应催化剂。

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