1) Re Ni wastewater
雷尼镍废水
2) Raney Ni
雷尼镍
1.
Synthesis of Indole-2-carboxylic Acid by Raney Ni Catalytic Hydrogenation;
雷尼镍催化氢化法制备吲哚-2-甲酸
2.
Regeneration of Disactivity Raney Ni Catalyst for Sorbitol Production;
山梨醇用失活雷尼镍催化剂的再生利用
3.
6-Amino-7-fluoro-2H-1,4-benzoxazin-3(4H)-one(Ⅱ),an essential intermediate for synthesis of herbicide flumioxazin,was prepared through hydrogenation of 7-fluoro-6-nitro-2H-1,4-benzoxazin-3(4H)-one(Ⅰ) catalyzed by Raney Ni with high yield.
6-氨基-7-氟-2H-1,4-苯并口恶嗪-3(4H)-酮(Ⅱ)是合成除草剂丙炔氟草胺的关键中间体,该文采用雷尼镍催化加氢还原7-氟-6-硝基-2H-1,4-苯并口恶嗪-3(4H)-酮(Ⅰ)高收率的制得了目标化合物Ⅱ,确定了最佳合成工艺条件:反应温度80℃,反应时间5 h,催化剂用量为原料质量的5%,氢气压力6 MPa,产品的收率95。
3) Raney nickel
雷尼镍
1.
Through comparison of catalytic hydrogenation with nano-nickel and traditional Raney nickel,it is shown that nano-nickel as a new type hydrogenation catalyst will become an important direction of developing nickel catalyst in the future.
本文介绍了金属镍基加氢催化剂的催化原理,通过对纳米镍催化剂与传统的镍加氢催化剂———雷尼镍的比较分析,表明纳米镍催化剂作为新型镍催化剂有着广阔的应用前景,是未来镍基催化剂的重点发展方向,着重介绍了溶胶-凝胶法、等离子体法,以及羰基法等工业中常用的纳米镍基催化剂的制备方法,同时对这些制备方法的优缺点进行了分析评价,并对纳米镍基加氢催化剂的应用前景进行了展望。
2.
3,4-methylene-dioxy aniline was prepared by catalytic hydrogenation with Raney nickel from 3,4-methylene-dioxy nitrobenzene in solvent of 95% ethanol.
3,4 亚甲二氧基硝基苯在95%乙醇溶剂中用雷尼镍催化加氢制备了3,4 亚甲二氧基苯胺。
3.
The causes behind activity of Raney nickel were discussed in this paper.
本文认为雷尼镍(Raneynickel)催化剂产生活性的原因是因为表面缺陷部位存在活性中心,原始合金相组成和制备方法影响缺陷的类型,从而可形成不同类型的活性中心。
4) Raney-Ni
雷尼镍
1.
Catalytic performance of Raney-Ni with magnetic material in the fixed-bed reactor
磁固载雷尼镍在固定床反应器中的催化性能
2.
Catalyzed by pretreated(at 443 K in the methanol for 8 hours) Raney-Ni, N-methylaniline and N,N-dimethylaniline were produced through one-pot synthesis from nitrobenzene and methanol.
该合成路线以硝基苯和甲醇为原料,在雷尼镍催化剂(在443K下于甲醇中处理8h)作用下,通过耦合甲醇制氢,硝基苯液相加氢制取苯胺以及苯胺N-甲基化反应一锅法制取N-甲基苯胺和N,N-二甲基苯胺,改变了传统的以甲醇等为溶剂、氢气为还原剂的硝基苯催化加氢制备苯胺的过程。
6) nickel wastewater
含镍废水
1.
Treatment of Nickel wastewater with bulk liquid membrane using TOMAC as carrier;
TOMAC为载体的大块液膜法处理含镍废水
2.
Study on recycling of nickel in nickel wastewater by chemical precipitation;
化学沉淀法回收含镍废水中镍的研究
3.
TFC-S NF membrane is used to study the process for completely reusing nickel wastewater in the tests.
试验采用TFC-S型纳滤(NF)膜,研究含镍废水回用工艺。
补充资料：雷氏镍
分子式：
分子量：
CAS号：
性质：见骨架催化剂。
分子量：
CAS号：
性质：见骨架催化剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条