您要查找的是不是：
- Keywords Y type zeolite;Transalkylation reaction;Pore structure;Diisopropylbenzene; 型沸石;烷基转移反应;孔结构;二异丙苯;
- Keywords Y type zeolite;Toluene;Methane;Oxidative methylation;Styrene;Ethylbenzene;Acidity;Basicity; 型分子筛;甲苯;甲烷;氧化甲基化;苯乙烯;乙苯;酸性;碱性;
- The adsorption and desorption of propylene,benzene,isopropylbenzene(IPB) and di isopropylbenzene(DIPB) over Y type zeolite catalyst were studied by using in situ IR and TPD ITD methods. 采用原位红外和TPD－ITD研究了二异丙苯、异丙苯、苯和丙烯在Y沸石催化剂上的吸附和脱附。
- ESR STUDY OF THE VO (H_2O)_4~(2+) COMPLEX SUPPORTED ON Y TYPE ZEOLITES Y-型沸石上VO(H_2O)_4~(2+)的ESR波谱研究
- JAT OFC with Rhodium Plated Y type Speaker Terminal. 一体成型无氧铜高纯度镀铑Y型喇叭端子。
- The effect of Sb2O3 on the surface character of a HZSM-5 type zeolite catalyst has been studied by ESCA. 借助ESCA技术,研究了Sb_2O_3对HZSM-5型沸石表面性质的影响。
- With the above-mentioned mainline,the recent development of MWW type zeolite is reviewed. 根据这条主线,本文评述了MWW结构分子筛的研究进展。
- MWW type zeolite is a kind of practical catalytic new material,which has special crystal structure. MWW结构分子筛是一类具有独特晶体结构的实用分子筛催化新材料。
- Notes:Weight and rotary inertia are approximate value calculated by the greatest shaft-hole dia. of Y type hole. 注：重量、转动惯量是按最大轴孔直径Y型孔计算的近似值。
- Keywords L type zeolite;aluminosilicate crystal; 型沸石;硅酸铝晶体;
- This article introduces the production technology of ethyl benzene by circulation process for liquid phase and its AEB type zeolite catalyst. 摘要报导了苯和乙烯液相循环烷基化工艺及其所用AEB型分子筛催化剂。
- Method Performing theoretical and experimental stress analysis for fixing Y type femora fracture by using three different internal fixation methods. 方法：从理论和实验上对股骨Y形骨折，应用三种不同内固定方法加以固定，进行实验应力分析。
- In this paper, the influence factors of spinning acetate fiber by the dry process using Y type spinneret of 0. 04-0. 03-500 holes were analysed. 本文分析了500孔Y形喷丝板于纺二醋纤的影响因素，认为在纺丝溶液中加入适量的助剂A对纺丝有利；
- The procreative blanking plug of the "Y type" pipe string has check valve function and it can conveniently for reverse circulation well cleanup. 型管柱中的生产堵塞器具有单流阀作用,可方便进行反循环洗井;同时,具有独特外泄压系统,使堵塞器打捞在压力平衡状态下进行,且密封可靠,保证所取资料的准确性。
- Research and development results are reported for the synthesis of ethyl benzene by benzene alkylation with ethylene on AEB type zeolite catalyst in liquid phase. 报道了苯和乙烯在AEB型分子筛催化剂上进行液相烷基化反应合成乙苯的研究开发结果。
- A special PCR primer was used to investigate polymorphism of y type high molecular weight glutenin subunit (HMW GS) genes in common wheat, spelt wheat and Triticum compactum. 采用PCR方法对普通小麦、斯卑尔脱小麦及密穗小麦在Glu A1、Glu B1和Glu D1位点上 y型高分子量谷蛋白亚基基因的多态性进行了分析。
- Keywords Y zeolite catalyst;di isopropylbenzene;transalkylation;reaction mechanism;catalyst deactivation; 沸石催化剂;二异丙苯;烷基转移;反应机理;催化剂失活;
- Assembly welding of Shahe Hydroelectric Power Station Y type penstock manifold with crescent rib bifurcation in the tunnel is the first practice in China. 沙河水电站"Y"型内加强月牙肋钢岔管在洞内组焊,在我国尚属首例。
- Keywords Y chromosome;spermatogenesis;AZF;gene; 染色体;精子发生;AZF;基因;
- Keywords Y zeolite;steam;dealumination;palladium;platinum;tetralin;hydrogenation;sulfur tolerance;spill-over hydrogen; 沸石;水蒸气;脱铝;钯;铂;四氢萘;加氢;耐硫性;溢流氢;
