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- 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。
- 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。
- The reactions of thiophene contained in FCC naphtha over USY zeolite, rare earth metal exchanged Y zeolite and Zn modified Y zeolite were studied on the MAT and correlated with zeolite acidity. 采用催化裂化微型反应评价装置,考察了不同稀土含量的Y型分子筛及其锌改性后对催化裂化汽油中噻吩硫转化能力的影响,并与分子筛酸性关联,提出噻吩反应的可能途径。
- The development prospects for modification of USY zeolites were put out. 并对以后USY分子筛的改性进行了展望。
- Keywords Positron annihilation;USY zeolite;Dehydration; 正电子湮没谱学;USY沸石;脱附;
- Modified on the USY zeolites, modulated its structure and the surface of acidity, in order to improve its performance. 对USY分子筛进行改性,调变其结构和表面酸性,可以达到改善其催化性能的目的。
- Keywords USY zeolite;alkylation reaction;dodecylbenzene; USY分子筛;烷基化反应;十二烷基苯;
- Keywords FCC naphtha;Desulfurization;Alkylation reaction;Thiophene;USY zeolite; FCC汽油;脱硫;烷基化反应;噻吩;USY分子筛;
- Keywords FCC gasoline;adsorption;adsorbent;desulfurization;USY zeolite; FCC汽油;吸附;吸附剂;脱硫;USY分子筛;
- Keywords USY zeolite;hydrofluoric acid;ETBE;etherification reaction;kinetics; 氢氟酸;乙基叔丁基醚;醚化反应;动力学;
- Keywords Positron lifetime spectra;USY zeolite;Secondary pores;Quenching; 正电子寿命谱;脱铝Y型沸石;二次孔;猝灭;
- EFFECTS OF VANADIUM AND SODIUM TRAPPING AGENT ON STRUCTURE AND CATALYTIC PROPERTIES OF VANADIUM POISONED USY ZEOLITE 捕钒钠剂对钒中毒USY分子筛结构和性能的影响
- Keywords fluid catalytic cracking;gasoline;sulfur removal;additive;USY zeolite;zinc oxide;alumina;hydrothermal deactivation; 流化催化裂化;汽油;脱硫;添加剂;USY沸石;氧化锌;氧化铝;水热失活;
- Evolution of zeolite synthesis was reviewed. 综述了沸石分子筛的合成和最新进展。
- USY zeolite USY分子筛
- Zeolite is a superior adsorbent. 沸石是一种优良吸附剂。
- USY zeolite catalyst USY分子筛催化剂
- The Structure and Synthesis for Zeolite Molecule Sieves. 等。沸石分子筛的结构与合成。