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- The coking and deactivation process of benzene and ethylene alkylation reaction over ZSM 5 zeolite was studied. 研究了ZSM-5分子筛催化剂上苯/乙烯烷基化制乙苯反应体系的结焦失活历程。
- Supported pure ZSM 5 zeolite membrane was prepared by twice hydrothermal synthesis. 用二次水热合成法得到了有支撑纯ZSM-5沸石膜。
- The effect of extra framework aluminium(EFA)in ZSM 5 produced by hydrothemal treatment on zeolite structure and catalyst performance was studied by NMR and IR. 用固体核磁共振和红外光谱等手段，研究了ZSM－5沸石经水热焙烧产生的非骨架铝对沸石结构性能和催化性能的影响。 结果表明，水热焙烧产生的非骨架铝通过氟硅酸洗涤可部分除去；
- The physicochemical features of ZSM 5 zeolite modified with phosphorus oxide were characterized by XRD, NMR, IR and BET, and the shape selective catalytic performance of the samples were investigated on MAT and fixed fluidized bed reactor. 采用磷氧化物对ZSM 5沸石进行修饰改性 ,用XRD、NMR、IR、BET等物化手段对改性后沸石的物化性质变化情况进行了表征 ,并采用轻油微反和小型固定流化床催化裂化装置对改性后的样品进行了反应性能评价。
- Behavior of benzene adsorption on ZSM 5 molecular sieve synthesized by inorganic amines is described through Pickeet equation optimized using computer program based on QBASIC language. 利用 QBASIC语言编制程序 ;并用计算机优化 Pickeet方程描述了无机胺合成的 ZSM-5分子筛吸附苯的行为 .
- CHARACTERIZATION OF Na, NBA Ga Si ZSM 5 ZEOLITE Na，NBA－Ga－Si－ZSM－5杂原子沸石分子筛的表征
- Keywords ZSM 5;dacite;fine coal ash;synthesis; 英安岩;粉煤灰;合成;
- Keywords diethylbenzene isomers;ZSM 5 zeolite;adsorbent; 二乙苯异构体;ZSM-5沸石;吸附剂;
- STUDIES ON THE MIGRATION OF FRAMEWORK Al OF ZSM 5 SYNTHESIZED BY DIRECT METHOD 直接法ZSM－5沸石分子筛骨架铝的迁脱规律
- Keywords hydrothermal treatment;ZSM 5 zeolite membrane;permeance;matching; 水热晶化;ZSM-5沸石膜;渗透率;匹配;
- I mind my p's and q's whenever I see him. 每当我见到他我都谨慎行事。
- In English, b, p, m and w are bilabials. 英语中的b、p、m、w为双唇音。
- Keywords Ga Si ZSM 5 zeolite;n Butylamine;Characterization;Templating effect; 5沸石分子筛;正丁胺;表征;模板作用;
- AB and CD intersect at (the point) P. AB线和CD线在P点相交。
- The time now is 10:00 p, m, sharp. 现在的时间是晚上10点整。
- These fish vary in weight from 3 lb to 5 lb. 这些鱼的重量从3磅到5磅不等。
- The going rate for freelance work is 5 an hour. 自由职业者的现行酬金是每小时5英镑。
- Many children under 5 go to nursery school. 5岁以下的许多儿童都上幼儿园。
- Meals average out at 5 per head. 膳食平均每人5英镑。
- Children under 5 can travel for nothing. 5岁以下儿童可免付旅费。
