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- catalyst loading noble metal 负载贵金属催化剂
- Ningbo Noble Metal Products Co., Ltd. 宁波江北诺宝金属制品有限公司。
- Rhenium is a rare disperses noble metal. 铼属于贵重稀散金属,对分析要求较高。
- THE MEDIUM-RELATED SURFACE OPTICAL PROPERTIES OF NOBLE METAL FILMS? 贵金属薄膜与介质相关的表面光学特性研究?
- It was found that hexaaluminate was a promising catalyst for dimethyl ether catalytic combustion, superior to other catalysts such as noble metal and metal oxides. 通过对贵金属、金属氧化物和六铝酸盐等催化剂应用于二甲醚催化燃烧的比较，发现六铝酸盐最具研究应用前景。
- It was found that hexaaluminate was a promising catalyst for dimethyl ether catalytic combustion,superior to other catalysts such as noble metal and metal oxides. 通过对贵金属、金属氧化物和六铝酸盐等催化剂应用于二甲醚催化燃烧的比较,发现六铝酸盐最具研究应用前景。
- The effects of superficial gas velocity, catalyst loading and liquid properties on gas holdup were investigated in a slurry reactor. 在淤浆床反应器中,考察了表观气速、催化剂固含率、液体种类对气含率的影响。
- Application of A203 type low temperature ammonia synthesis catalyst is summarized with catalyst loading,reduction,as well as the effectiveness of application. 对A203型低温氨合成催化剂的使用情况进行总结,介绍了该催化剂的装填、升温还原情况及使用效果。
- The necessity and possibility of replacement of noble metals by rare earth elements in the automobile exhaust catalyst control technology were elucidated. 阐述了汽车尾气催化净化工艺中用稀土代替贵金属的必要性和可能性。
- The diameter of a fixed-bed adiabatic reactor,height of catalyst bed and catalyst loading were calculated by using Runge-Kutta numerical solution method. 采用龙格-库塔数值解法，计算了不同设计方案时，固定床绝热反应器的直径、催化剂床层高度及装量；
- Hydrogen and CO have both been used for estimation of noble metal surface areas. ?夂?O都已用来测定贵金属的表面积。
- The hydro-dearomatization activities of noble metal catalysts are better than those of non-noble metal catalysts. 柴油加氢脱芳烃大多采用两段加氢工艺,将贵金属和非贵金属催化剂结合使用可以取得良好的脱芳烃效果。
- It has a significant economic value and environmental protection benefit to reutilize these noble metal elements. 除尘灰造球后加入电炉进行贵金属的回收或作为不锈钢生产的配料是比较合理的利用途径。
- There are two major kinds of dearomatic catalysts, which are supported metal sulfide catalysts and supported noble metal catalysts. 目前研究较多的脱芳烃催化剂有负载型金属硫化物催化剂及负载型贵金属催化剂。
- Pyrites often contain several nonferrous metal and noble metal elementS and thus can bepossessed of comprehensive utilization. 黄铁矿常含有多种有色金属和贵金属元素，具有综合利用价值。
- Recent progress in improving the sulfur resistance of noble metal aromatic saturation catalysts is reviewed in this paper. 本文着重对改善贵金属芳烃饱和催化剂抗硫性的最新研究进行了综述。
- Resin catalyst loaded Al was prepared by 732 ion exchange resin and AlCl3. The solvent was ethanol ,and H type resin was dried for 35h. 采用732 型阳离子交换树脂作为催化剂载体,制备得到负载铝的树脂催化剂,采用液固溶剂法,选用无水乙醇作为溶剂,H 型树脂干燥35h 后进行制备。
- Besides, core-shell Au/Ag nanoparticles were conveniently synthesized through two-step electroreduction of noble metal ions in the presence of PVPK30. 并用分步电化学还原法合成核壳结构的金银纳米复合粒子。
- The main reason to promote the growth of the global bells and wristwatches is the large increase of demands for noble metal bells and wristwatches. 拉动全球钟表增长的主要原因是贵金属钟表和手表的需求大增。
- Although gold is one of the noble metal with lowest reactivity, dark pits were observed to form on the Au(111) surface in ambient by SPM. 摘要:金是活性低的贵金属，然而在大气下观察在金球上的金(111)表面，发现深色斑点在金表面形成。
