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- nano Ni catalyst particles 纳米Ni催化剂颗粒
- Catalyst particles were found together with the BCN nanotubes. 在所有生成的BCN纳米管中含有催化剂颗粒 .
- The chemisorption of H_2 and H_2O, and their reactivity with CO on a Ni catalyst were investigated using pulse reactor. 本文应用脉冲色谱法,对镍基催化剂上H_2和H_2O的不可逆吸附,以及CO和它们的反应情况进行了研究。
- For measuring abrasion of catalyst particles, three basic attrition test apparatus are used. 为了测定催化剂颗粒的磨损，可使用三种基本磨损测试装置。
- A modified Raney Ni catalyst is developed to make citronellol from citronellal by hydrogenation in a lower pressure. 研制了适用于香茅醛在较低压力下选择加氢制备香茅醇的改性骨架镍催化剂，香茅醛的转化率达99。
- Aminopropanol was prepared by catalytic hydrogenation of ethylene cyanohydrin with improved Raney Ni catalyst in presence of ammonia. 在氨存在下,使用改进的雷尼镍催化剂,由羟丙腈加氢合成了3-氨基丙醇。
- Lastly，the development of Ni catalyst of heterocyclic carbenes，heterogeneous catalyst and their advantages are summarized. 介绍了新型的含氮杂环卡宾及非均相镍催化剂的发展现状及其特点。
- The hydrogenation reaction of acetonitrile catalyzed by Ti modified raney Ni catalyst to prepare ethylamine in liquid phase was studied. 以水合肼和硼氢化钾为共还原剂制备了多元合金催化剂,将其用于乙腈催化加氢反应制乙胺。
- In this paper, high quality diamond crystals were synthesized respectively using Fe - Ni catalyst and Sulfur-added Fe - Ni catalyst in cubic anvil high-pressure apparatus. 本文分别用铁镍触媒、含添加剂硫的铁镍触媒在国产六面顶压机上合成了优质金刚石单晶,利用光学显微镜观察,发现所合成的金刚石多为六八面体,晶形完整;
- The activity of catalyst particles sampled at different reactor positions after several reaction-regeneration cycles is related to their time-temp. history, according to the obtained sintering kinetics under coke-free conditions. 根据在无焦炭条件下所得的烧结动力学数据,在几次反应－再生循环之后,在反应器不同位置所取催化剂颗粒样品的活性与其使用的时间－温度情况有关。
- Based on the experimental results and the theory of liquid permeation process in the pores of catalyst particles, a physico-chemical pattern for resid catalytic cracking is suggested. 在中型试验研究的基础上,通过对原料油在催化剂微孔中的吸渗过程的流体动力学分析,提出了渣油催化裂化的物理化学模型,并对渣油催化裂化过程动力学因素的作用实质进行了分析。
- So reducing the amount of addition coke and preventing catalyst particles and the oil droplets from despositing on the disengager wall are the base measures for solving coke problem. 防结焦技术的开发应以减少附加焦和抑制重油液滴长时间滞留在沉降器器壁上为基本点。
- Abstract: The reasons why the Raney Ni catalyst loses it"s a ctivity system matically.The method of regenerating the disac tivity catalyst according to catalytic principle is described.It was used in sorbitol production plant,and the effect was good. 文摘:对山梨醇用雷尼镍催化剂的失活原因进行了系统分析，根据催化原理找出了失活催化剂的再生方法，经催化剂活性检测及实际应用表明效果较好，值得有关厂家参考使用。
- It comprises electrolytic membrane, silicon rubber seal gaskets, porous anode plate, and catalyst particles layer freely spread in the space between said electrolytic membrane and porous plate. 它包括电解质膜、硅橡胶密封圈、多孔阳极板，及在所述电解质膜和多孔板之间的自由铺放的方式形成的催化剂颗粒层。
- The high Amount of Mg in Ni Catalyst is determined by atomic absorption apectrometry.The sample decompsed urith hydrochloric acid. nitric acid and perchlorate, is analyeed directly aqter adding La. 原子吸收法测定镍触媒中高含量镁时,样品用盐酸、硝酸、高氯酸分解,加入镧后即可测定。
- Comparison and analysis for differences between different catalysts for HPS production by anthraquinone process, and using Pd catalyst to replace the Ni catalyst is concluded. 对蒽醌法生产双氧水采用不同的触媒的差异进行比较和分析,指出以钯触媒取代镍触媒已势在必行。
- E. Ruckenstein and Y. H. Hu,”Role of support in CO2 Reforming of CH4 to Syngas over Ni Catalysts,” J. Catal,162 (1996) 230-238. 欧迪政，吴奉文，以含浸法制备矽-铝二元氧化物担体镍触媒之研究，国立中央大学化学工程研究所硕士论文，民国八十六年。
- Ni catalysts modified with trace noble metals are excellent catalysts for the autothermal reforming reaction of methane to produce synthesis gas. 因此，微量贵金属修饰的镍基催化剂是甲烷临氧自热重整制合成气反应的优秀催化剂。
- Ferritin catalyst particle scale is only several nanometers, which is advantageous for single-walled carbon nanotube growth. 铁蛋白催化剂颗粒尺寸仅仅数奈米，有利于单壁碳管的生长。
- Thermo-Natatorial Phenomena and Influence in Preparing Nano Ni Powder by Plasma Arc Spraying Method 等离子体法制备纳米Ni粉中热泳问题及其影响
