1) USY
超稳USY
1.
Two kinds of commercialized modified Y zeolites (nitrogen tolerant Y zeolite-NTY and ultra stable Y zeolite-USY) are characterized by XRD, IR, NMR, NH3-TPD, low temperature nitrogen adsorption-desorption, and high pressure hydrocracking reactions carried out in a micro-reactor.
用XRD、IR、NMR、NH_3-TPD、低温氮吸附和高压微反技术对两种工业改性Y沸石(超稳USY和高耐氮NTY)进行了物化性能表征。
2) ultra-stable Y zeolite (USY)
极稳定Y型沸石(USY)
3) USY zeolite
USY分子筛
1.
Alkylation reactions of thiophenic compounds with olefin contained in FCC naphtha on USY zeolite catalyst were investigated.
以USY分子筛催化FCC汽油中噻吩类硫化物与烯烃的烷基化反应,采用DL-2B-EE微库仑仪测定反应前后硫分布的变化,考察了USY分子筛的制备条件和烷基化反应温度对其催化性能的影响。
2.
USY zeolite was modified by HF.
对USY分子筛进行HF改性实验。
3.
Effects of vanadium and sodium trapping agent on the structure and catalytic properties of vanadium poisoned USY zeolite were extensively investigated by MAT, XRD, NH 3 TG TPD and BET technologies.
采用 MAT、XRD、NH3 -TG-TPD、BET技术 ,考察了钠离子与捕钒钠剂对钒中毒 USY分子筛结构和性能的影响。
4) USY catalyst
USY催化剂
1.
The effect of pressure on coke and its precursor's formation was studied during catalytic cracking of toluene over USY catalyst.
研究了压力对USY催化剂催化甲苯裂解结焦及其前驱体的影响。
5) USY molecular sieve
USY分子筛
1.
USY molecular sieve was modified by impregnating in HF acid(HF/USY).
以异丁烯和乙醇为原料,HF酸改性USY分子筛(HF/USY)为催化剂,在固定床反应器中合成乙基叔丁基醚(ETBE)。
6) USY zeolite
USY沸石
1.
Differential heats of adsorption (DHA) of alkenes and alkanes having similar structures on USY zeolite were measured with a SET ARAM microcalorimeter.
本文用吸附量热法测定了烯烃在USY沸石表面的吸附热,并提出了一种化学吸附热的估算方法。
补充资料：稳打稳
1.形容很有把握。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条