您要查找的是不是:
- Carbon nanofiber (CNF) is a novel carbon based catalyst support. 纳米碳纤维(CNF)是一种新型的碳基催化剂载体。
- A bulk Tungsten based Cermet material is prepared by “thermal explosion” SHS method, a process provides simple, rapid and energy saving over more conventional routes. 用热爆自蔓延高温合成法(SHS法)简便、快捷地制备了钨基金属陶瓷块体,分析研究了影响热爆SHS反应的各种因素;
- Study on the precursor phase composition of iron catalyst and discovery of FeO based catalyst for ammonia synthesis. 铁催化剂母体相组成的研究和FeO基合成催化剂的发现。
- Special type non-standard products: Rectangle type and hexahedron type of hard alloy products and tungsten base high specific alloy products for military application. 异型非标产品系列:合金长条、六方块、军工用钨基高比重合金制品等。
- The reaction mechanism of NBC-1 non_chromium iron based catalyst is studied through TPD,TPSR and PSR. 通过TPD、TPSR、PSR等手段 ,对NBC -1型铁系无铬CO高温变换催化剂进行了变换反应机理的研究。
- During the past decade,lots of new molecular sieves type of solid base catalysts have appeared widely. 在过去10多年中,新型分子筛类固体碱性催化剂已经大量涌现。
- The carbon species formed by the hydrogenation of adsorbed CO on the surface of Fe-Mn based catalysts were characterized with TPSR method. 采用程序升温表面反应(TPSR)方法,研究了F-T合成铁-锰系催化剂于不同条件下吸附CO后,在催化剂表面形成的不同加氢活性碳物种的形态和反应性。
- A kind of CrF 3 based catalyst for HHFC 134a preparation by reacting HFC 133a with AHF via vapor phase fluorination is reported. 报道了一种由HCFC 133a与AHF经气相催化氟化制备HFC 134a的CrF3 基催化剂。
- The process of acetic acid production by direct oxidation of ethylene was studied using Pd-SiW 12 /SiO 2 based catalyst. 采用Pd-SiW12 /SiO2 系列催化剂 ,对乙烯直接氧化制乙酸工艺进行了研究。
- Cu-Co based catalyst for higher alcohol synthesis from CO 2 and H 2 were prepared using coprecipitatioin and characterized through XRD,TPR. 利用共沉淀法制备二氧化碳加氢合成低碳醇的 Cu- Co基催化剂 ,采用 XRD和 TPR等方法对 Cu- Co基催化剂进行物理表征 ,考察制备催化剂时不同加料顺序对其物性的影响 ;
- Etherification of propylene oxide with methanol using MAF solid base catalyst had been investigated. 研究了甲醇与环氧丙烷在固体碱催化剂MAF存在下非均相合成丙二醇甲醚的过程。
- A series of vanadium-antimony based catalysts for propane ammoxidation to acrylonitrile(AN) were designed, prepared and studied according to the theory of catalyst design. 运用催化剂设计理论,研制了一系列丙烷氨氧化制丙烯腈的钒-锑系催化剂,并在固定床微型反应器中进行了对比考察。
- Optics Microscope, scanning electron microscope( SEM) and X- ray diffraction( XRD) methods were used to investigate the structure of synthesized iron- based catalyst. 本文利用光学显微镜、扫描电镜和X射线衍射仪研究了金刚石合成后的铁基触媒组织结构。
- Irone was obtained through three steps reactions with citral and acetone.Citral reacted with acetone in the base catalyst to give pseudoionone. 采用山苍子油提取得到的柠檬醛和丙酮等为主要原料合成鸢尾酮。
- In comparison to the broad study and application of solid acidic catalysts in chemical technology, much less attention has been paid to solid base catalysts. 虽然与大量研究和使用的固体酸性催化剂相比,有关固体碱性催化剂的研究和应用要少得多。
- HTs can be successfully applied to a broad spectrum of organic reactions,such as base catalyst,redox catalyst and catalyst support material. 本文就水滑石类阴离子黏土的合成现状进行了概述,对其各种不同的合成方法进行了比较。
- The new advances in the catalysts used in the oil transesterification are summarized and the research status of solid base catalysts is introduced emphatically. 综述了酯交换方法生产生物柴油过程中催化剂的研究进展,并重点介绍了固体碱催化剂的研究状况。
- Abstract: Solid base catalysts used in the transesterification for biodiesel production can simplify the technological processes, especially the separation process of products. 文章摘要: 固体碱催化剂用于酯交换反应制备生物柴油有易分离、流程简单的优点。
- Standard Specification for Tungsten Base, High-Density Metal 钨基高密度金属