1) ultrastable Y zeolite
超稳Y沸石
1.
In a 100 mL stirred batch stainless-steel autoclave,the catalytic performances of 12-tungstophosphoric acid(PW)immobilized on ultrastable Y zeolite(USY)used for preparing adamantane(ADH)by isomerization of endo-tetrahydrodicyclotadiene(endo-TCD)were investigated.
在100mL间歇式不锈钢高压反应釜中,考察了超稳Y沸石负载磷钨酸(PW)用于桥式四氢双环戊二烯(endo-TCD)异构化合成金刚烷反应中的催化性能,并用X射线衍射、氨程序升温脱附和FT-IR等表征方法对催化剂进行表征。
2.
It has been shown that all the ultrastable Y zeolites,especially FSEY and HSY,have better thermal stability than NH_4Yzeolite, However,after steam treatment, the thermal stability ofall ultrastable Y zeolites,especially FSEY and HSY,were decreased.
本文对Y沸石及超稳Y沸石的热稳定性进行了探讨,结果表明,各种超稳Y沸石的热稳定性都比Y沸石高;水热处理前各种超稳Y沸石热稳定性彼此相差较大,但经水热处理后差距变小并且晶格破坏温度都有所降低,非骨架铝可能是造成这种热稳定性变差的原因。
3.
A ultrastable Y zeolite with very high crystallinitywas prepared under substituting H_2SiF_6 and NH_3.
用氟硅酸铵溶液处理NaNH_4Y可制得新型超稳Y沸石FSEY,本文通过比较不同条件下制得的FSEY的相对结晶度、晶胞大小及硅铝比,探讨了氟硅酸铵脱铝补硅机理。
2) ultra-stable Y zeolite
超稳Y沸石
1.
A series of 12-phosphotungstic acid(PW)and their Cs salts catalysts supported on dealuminated ultra-stable Y zeolite(DUSY)were prepared.
制备了一系列以脱铝超稳Y沸石(DUSY)为载体的磷钨酸(PW)及其铯盐催化剂,考察了催化剂在以乙酰乙酸乙酯和1,2-丙二醇为原料催化合成草莓酯反应过程中的性能。
3) dealuminated USY
脱铝超稳Y沸石
1.
The esterification of acetic acid with n-butanol by dealuminated USY zeolite was studied.
研究了脱铝超稳Y沸石催化乙酸与正丁醇的酯化反应。
2.
Preparation of cyclohexene by dehydration of cyclohexanol on dealuminated USY was studied.
研究了脱铝超稳Y沸石催化环己醇脱水制环己烯的反应 ,考察了催化剂硅铝比、催化剂用量、反应物配比、反应温度和反应时间对脱水反应的影响。
3.
In this paper,the ketalization of cyclohexanone and ethylene glycol catalyzed by dealuminated USY was studied.
研究了脱铝超稳Y沸石催化环己酮与乙二醇的缩酮化反应 ,考察了催化剂硅铝比、催化剂用量、反应物配比、带水剂和反应时间等对缩酮化反应的影响。
4) ultrastale Y-type zeolite
超稳定Y型沸石
5) REUSY
稀土超稳 Y 沸石
6) properties of ultrastable Y zeolite
超稳Y沸石性能
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