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- 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。
- 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。
- 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。
- Keywords citronellal;selective hydrogenation;citronellol;Raney Ni catalyst; 香茅醛;选择加氢;香茅醇;改性骨架镍催化剂;
- Keywords modified Raney Ni catalyst;benzonitrile;liquid catalytic hydrogenation;benzylamine; 改性骨架镍催化剂;苯甲腈;液相催化加氢;苄胺;
- 3-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。
- Raney Ni catalyst 骨架镍催化剂
- The bed internal diameter is 10mm,packed with catalyst pellets of shell activated Raney Ni average diameter 0 47 and 0 67mm. Raney－Ni颗粒催化剂表层活化，床层内径10mm。 对平均粒径0.;47mm及0
- Keywords sorbitol;Raney Ni;catalyst;regeneration; 山梨醇;雷尼镍;催化剂;再生;
- By controlling reaction condition in different steps and hydrogenated with Raney Ni,most of components were converted into industrial grade p-menthane without purification. 实施分阶段控制反应条件，用雷尼镍催化，使大多数组分均加氢成对孟烷，无需提纯，即达到工业级的要求。
- 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。
- Meng Q,Wu Y D,Wan Y,et al.Preparation of Raney Ni by ultrasonic wave and its catalytic activity in benzene hydrogenation[J].Chinese Journal of Catalysis,2004,25(7):529-532. [4]孟琦;吴跃东;万颖;等.;用超声波技术术制备的Raney Ni催化剂及其催化加氢活性[J]
- 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。
- 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 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。
- According to the liquid phase hydrogenation technology in the production of 2-ethylhexanol, we exploited a new series of Ni catalysts for liquid phase hydrogenation. 针对工业上两步法加氢辛醇合成过程中的第二步液相加氢反应工艺，研制开发了新型镍系液相加氢催化剂。
