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- Raney-type alloy for the preparation of Raney Nickel catalyst. 要求是雷尼镍催化剂的前躯体，也就是雷尼镍的半成品。
- Raney nickel alloy 阮内镍合金
- Color: gold, silver, white steel, chromium, nickel alloy plating. 颜色：金、银、白钢、铬、镍等合金电镀。
- Raney nickel catalyst for hydrogenation of dodecyl dinitrile to dodecyl diamine was chosen on the basis of experiment. 摘要通过试验，优选了十二碳二腈加氢制十二碳二胺用骨架镍催化剂。
- What is more, the way to preparation and regeneration of Raney nickel catalyst is studied tentatively. 同时，本文也对雷尼镍催化剂的制备和再生活化等工艺条件进行了探索性研究。
- The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied. 研究了以硼氢化钾修饰的雷尼镍催化剂催化松油醇加氢制备二氢松油醇的反应。
- Methods： Titanium nickel alloy stent was implanted with endoscopic results. 方法：胃镜直视下置入带膜钛镍合金支架。
- A new camphol sandaliol was synthetized by selective alkylation of isocamphol and phenol with acidic catalyst, and following hydrogenated in the presence of Raney nickel. 摘要本文用异龙脑与苯酚在酸性催化剂作用下进行选择性烷基化反应，再经催化氢化还原得到龙脑檀香产品。
- The experiments were carried out with the Raney nickel catalysts and molecular sieves, using the ceramic membrane to evidence the present of critical point. 以骨架镍催化剂和分子筛微粒为实验对象，用陶瓷微滤膜通过实验对此进行了验证。
- Preparation of methyl isobutyl carbinol(MIBC)was studied by catalytic hydrogenation of methyl isobutyl ketone(MIBK)in liquid phase on Raney nickel catalyst. 研究了以骨架镍催化剂液相催化加氢制备甲基异丁基甲醇的工艺。
- Abstract Chiral modified Raney nickel catalysts are one kind of the most promising catalysts for the asymmetric hydrogenation with high optical activity and good enantioselectivity. 摘 要 手性修饰阮内镍催化剂在多相不对称氢化中表现出了优异的催化性能，是目前合成手性化合物最具有工业化前景的催化体系之一。
- General service, nickel alloy material is durable and resists wear and the corrosive action of some dilute acids and alkalies. Available for 300 SWP Globe Valves. 一般用途，镍合金材料经久耐用，耐磨损，耐一些稀酸和碱的腐蚀。配置在300SWP的截止阀上。
- Methods Recording and comparing of sinus electrocardiogram with nickel alloy or Ag AgCl electrode catheter in 12 rabbits. 方法 对 12只兔用常规镍合金电极导管和银 氯化银电极导管分别记录窦房结电图对比图形。
- It introduces the craft and its influential factors to the method of developing vanadium nickel alloy with rich vanadium and reserved hydrogen. 介绍了采用铝热还原法制备富钒储氢钒镍合金的工艺及其影响因素。
- General service, nickel alloy material is durable and resists wear and the corrosive action of some dilute acids and alkalies. 一般用途，镍合金材料经久耐用，耐磨损，耐一些稀酸和碱的腐蚀。
- Qualified nickelous, sulfate, nickelous nitrate and nikel monoxide were prepared with waste raney nickel catalyst as raw material. 以废雷尼镍催化剂为原料，制备出合格的硫酸镍、硝酸镍和氧化镍。
- KM Seiko specializes in warm forging of products made from stainless steel, nickel alloy and titanium using multistage forging machinery such as formers and headers. 我们的特点是利用多级锻造机,冷压锻造机,头部加工机可对不锈钢,镍合金,钛产品进行温锻造处理。
- Making the guide roller for high-speed wire of vacuum sintered complex nickel alloy and using the lathe with PCBN tool instead of the grinding machine,and increasing service life. 采用真空熔结镍基合金复合材料制造商线导卫辊,并用PCBN刀具实现以车代磨工艺,提高导卫辊的使用寿命。
- The two body abrasion wear characteristic of Mn copper nickel alloy matrix cast tungsten carbide composite has been studied using high chromium cast iron as a reference material. 以高铬铸铁为参考材料,研究了真空熔铸法制备的锰白铜基铸造碳化钨复合材料的二体磨料磨损特性。
- Adapts fitting high anticorrosion components and so on the automobile performance JH-922 alkalinity zinc nickel alloy and the deactivation and the inclusion reagent series. 适应汽车等配件高耐蚀零件的性能的JH-922碱性锌镍合金及钝化和封闭剂系列。
