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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分子篩催化劑上苯/乙烯烷基化制乙苯反應體系的結焦失活歷程。
- Supported pure ZSM 5 zeolite membrane was prepared by twice hydrothermal synthesis. 用二次水熱合成法得到了有支撐純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. 用固體核磁共振和紅外光譜等手段，研究了ZSM－5沸石經(jīng)水熱焙燒產(chǎn)生的非骨架鋁對沸石結構性能和催化性能的影響。 結果表明，水熱焙燒產(chǎn)生的非骨架鋁通過(guò)氟硅酸洗滌可部分除去；
- 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. 采用磷氧化物對ZSM 5沸石進(jìn)行修飾改性 ,用XRD、NMR、IR、BET等物化手段對改性后沸石的物化性質(zhì)變化情況進(jìn)行了表征 ,并采用輕油微反和小型固定流化床催化裂化裝置對改性后的樣品進(jìn)行了反應性能評價(jià)。
- 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語(yǔ)言編制程序 ;并用計算機優(yōu)化 Pickeet方程描述了無(wú)機胺合成的 ZSM-5分子篩吸附苯的行為 .
- CHARACTERIZATION OF Na, NBA Ga Si ZSM 5 ZEOLITE Na，NBA－Ga－Si－ZSM－5雜原子沸石分子篩的表征
- Keywords ZSM 5;dacite;fine coal ash;synthesis; 英安巖;粉煤灰;合成;
- Keywords diethylbenzene isomers;ZSM 5 zeolite;adsorbent; 二乙苯異構體;ZSM-5沸石;吸附劑;
- STUDIES ON THE MIGRATION OF FRAMEWORK Al OF ZSM 5 SYNTHESIZED BY DIRECT METHOD 直接法ZSM－5沸石分子篩骨架鋁的遷脫規律
- Keywords hydrothermal treatment;ZSM 5 zeolite membrane;permeance;matching; 水熱晶化;ZSM-5沸石膜;滲透率;匹配;
- I mind my p's and q's whenever I see him. 每當我見(jiàn)到他我都謹慎行事。
- In English, b, p, m and w are bilabials. 英語(yǔ)中的b、p、m、w為雙唇音。
- Keywords Ga Si ZSM 5 zeolite;n Butylamine;Characterization;Templating effect; 5沸石分子篩;正丁胺;表征;模板作用;
- AB and CD intersect at (the point) P. AB線(xiàn)和CD線(xiàn)在P點(diǎn)相交。
- The time now is 10:00 p, m, sharp. 現在的時(shí)間是晚上10點(diǎn)整。
- These fish vary in weight from 3 lb to 5 lb. 這些魚(yú)的重量從3磅到5磅不等。
- The going rate for freelance work is 5 an hour. 自由職業(yè)者的現行酬金是每小時(shí)5英鎊。
- Many children under 5 go to nursery school. 5歲以下的許多兒童都上幼兒園。
- Meals average out at 5 per head. 膳食平均每人5英鎊。
- Children under 5 can travel for nothing. 5歲以下兒童可免付旅費。
