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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 catalyst 阮内催化剂
- The offer of a new job provided just the catalyst she needed. 这份新工作正是她所需要转变的契机。
- 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。
- 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。
- 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 last step is to regenerate the catalyst. 最后一步是将催化剂还原。
- The amorphous Raney Ni-P/fiber-glass catalyst was prepared by chemical plating, and applied to production of cis-pinane by hydrobon of pinene. 通过化学镀的方法制备出了高活性的非晶态RaneyNi-P/玻璃纤维催化剂,并把它用于催化蒎烯加氢合成顺蒎烷。
- 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
- War is a catalyst to help them to choose. 战争是一副催化剂来帮助他们选择。
- Debate is the best catalyst of thought. 争论是思想最好的催化剂。
- 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。
- 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。
- I see my role as being a catalyst for change. 我认为我的角色是促成变革。
- This chemical is called a catalyst. 这种特殊的化学材料是一种催化剂
- 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。
- Kunming Precious Metal Catalyst Co., Ltd. 昆明贵研催化剂有限责任公司。
- Dicussion on Chinese Catalyst Used in G.H.U. 汽油加氢装置催化剂国产化的探讨。
- E kapi ranei tona kiri i o tao? tona pane i nga wero ika? 你 能 用 倒 钩 枪 扎 满 他 的 皮 ， 能 用 鱼 叉 叉 满 他 的 头 麽 ？
- Is that what you think was the catalyst? 这就是你所认为的催化剂吧?
