Raney Ni,Raney Ni,在线英语词典,英文翻译,专业英语

1) Raney Ni

Raney Ni

Research on Hydrogen Production in Degradation of Phenol-containing Wastewater with Raney Ni Catalyst;

Raney Ni催化剂降解含酚废水制氢研究

Preparation of THF using hydrogenation of furan and catalyzation of Raney Ni;

Raney Ni催化呋喃加氢制备四氢呋喃的研究

In comparison with Raney Ni through XRD patterns, physical properties determination, hydrogenation activity to different functional g.

对SRNA-4型非晶态合金催化剂与Raney Ni催化剂的XRD谱图、物性、不同官能团的加氢效果以及用于己内酰胺加氢精制的结果对比表明,SRNA-4非晶态合金催化剂优于工业上常用的Raney Ni催化剂。

2) Raney Ni

RaneyNi

The supported Ni-B/SiO 2 amorphous catalyst prepare d by chemical reduction exhibited the highest catalytic activity and stability in the hydrogenation of acetophenone in comparison with Raney Ni and U-Ni-A cata lysts.

制备了Ni- B/SiO2 非晶态催化剂、RaneyNi催化剂和漆原镍催化剂 ,采用XRD、SEM等对非晶态特征进行表征。

As compared to Raney Ni, the rapidly quenched catalyst has residual Ni_(2)Al_(3) phase wh.

同时,也对普通的RaneyNi催化剂进行同样的考察,研究两者之间的差别。

The effect of reaction conditions on the performance of in-situ hydrogenation of phenol in liquid phase over Raney Ni catalyst was studied.

考察了RaneyNi催化剂作用下,反应条件(温度、压力、空速、苯酚浓度和甲醇与水的配比)对苯酚液相原位加氢反应性能的影响规律。

3) Raney Ni

Raney镍

It was pointed out that the tendency of development in this field was going over from Raney Ni to multiple modified Raney Ni,from multiple modified Raney Ni to loaded noble metal catalysts,from crystal catalysts to amorphous catalysts,there the amorphous hydrogen storage alloy is a potential catalyst for sorbitol preparation.

介绍了葡萄糖加氢生产山梨醇用催化剂的国内外研究现状,提出了催化剂的发展趋势是由Raney镍向多元改性Raney镍发展,由多元Raney镍催化剂向负载型贵金属催化剂发展,由晶态催化剂向非晶态催化剂发展,并指出非晶态储氢合金是一种很有发展潜力的催化剂。

3-Amino-4-methoxy-acetanilide, an important intermediate for disperse azo dyes, was prepared by selective acylation of 2,4-diaminoanisole, which was synthesized by hydrogenation of 2,4-dinitroanisole in the presence of Raney Ni.

以2,4-二硝基氯苯为原料,经甲醇醚化先制得2,4-二硝基苯甲醚,再经Raney镍催化氢化得2,4-二氨基苯甲醚,不分离直接进行选择性酰化,合成出重要分散染料中间体3-氨基-4-甲氧基乙酰苯胺,品质稳定,全程收率大于80％。

4) Raney Ni

雷尼镍

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

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

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。

5) Raney Ni

兰尼镍

Pure Ni powder, Raney Ni, Ni-B amorphous alloy, and Ni-B-La amorphous alloy catalysts were prepared, characterized by H 2-chemisorption and H 2-temperature-programmed desorption (H 2-TPD), and their activity for the hydrogenation of 2-ethylanthraquinone was studied.

分别制备了金属镍粉、兰尼镍、Ni B非晶态合金及镧掺杂的Ni B非晶态合金 (Ni B La)催化剂 ,研究了催化剂的氢吸附和脱附性质以及对 2 乙基蒽醌加氢反应的催化性能。

Raney Ni was found to be the suitable catalyst for the hydrogenation of o-cresol.

醋酸邻甲基环己酯是比混合醋酸甲基环己酯更优秀的氢蒽醌溶剂可广泛应用于蒽醌法生产过氧化氢工艺本文研究开发了以邻甲酚为起始反应物经加氢反应和酯化反应制备醋酸邻甲基环己酯的制备方法第一研究了用兰尼镍作催化剂的邻甲酚加氢反应结果表明邻甲酚加氢反应最佳反应条件是反应温度140°C压力5bar反应时间6h在此条件下反应选择性100%转化率大于97%第二分别用硫酸氢钠和硫酸作催化剂进行了邻甲基环己醇和醋酸酯化反应的研究结果表明用硫酸氢钠做催化剂环己烷做带水剂邻甲基环己醇和醋酸酯化反应的最佳物料配比是邻甲基环己醇:乙酸:环己烷:硫酸氢钠=0。

6) Raney-Ni

Raney-Ni

Kinetics of catalytic hydrogenation of dehydrolinalool on Raney-Ni catalyst;

Raney-Ni催化剂上去氢芳樟醇催化加氢反应动力学

XRD, SEM and EDAX Studies of the Preparation Process of Novel Raney-Ni Catalyst;

新型Raney-Ni制备过程中的XRD,SEM和EDAX研究

Preparation of 2-Amino Phenol by Catalytic Hydrogenation using Raney-Ni as the Catalyst;

Raney-Ni催化加氢制备2-氨基苯酚

参考词条

Raney Ni/alkoxide Raney Ni catalysts modified Raney Ni catalyst Raney Ni catalyst modified Raney Ni Raney Ni catalysis Raney Ni catalyst Raney Ni catalyst Raney-Ni catalysts Raney Ni electrode Mo-doped Raney Ni Raney Ni-P Raney Ni powder Ti modified raney Ni catalyst Raney Ni-P/ fiber-glass catalyst amorphous Raney Ni-P/fiber-glass catalyst 相邻节段病变静态类型安全性

补充资料：Raney nickel

分子式：Ni(R)
CAS号：

性质：灰黑色粉末。干燥时在空气中易着火，通常保存在水、乙醇或乙醚中。用镍铝合金和氢氧化钠的水溶液反应制取。在有机合成中用作碳碳双键、碳碳叁键、芳香烃的氢化催化剂，以及醛、酮、硝基化合物等的氢化还原催化剂。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

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1) Raney Ni Raney Ni 1. Research on Hydrogen Production in Degradation of Phenol-containing Wastewater with Raney Ni Catalyst; Raney Ni催化剂降解含酚废水制氢研究 2. Preparation of THF using hydrogenation of furan and catalyzation of Raney Ni; Raney Ni催化呋喃加氢制备四氢呋喃的研究 3. In comparison with Raney Ni through XRD patterns, physical properties determination, hydrogenation activity to different functional g. 对SRNA-4型非晶态合金催化剂与Raney Ni催化剂的XRD谱图、物性、不同官能团的加氢效果以及用于己内酰胺加氢精制的结果对比表明,SRNA-4非晶态合金催化剂优于工业上常用的Raney Ni催化剂。 2) Raney Ni RaneyNi 1. The supported Ni-B/SiO 2 amorphous catalyst prepare d by chemical reduction exhibited the highest catalytic activity and stability in the hydrogenation of acetophenone in comparison with Raney Ni and U-Ni-A cata lysts. 制备了Ni- B/SiO2 非晶态催化剂、RaneyNi催化剂和漆原镍催化剂 ,采用XRD、SEM等对非晶态特征进行表征。 2. As compared to Raney Ni, the rapidly quenched catalyst has residual Ni_(2)Al_(3) phase wh. 同时,也对普通的RaneyNi催化剂进行同样的考察,研究两者之间的差别。 3. The effect of reaction conditions on the performance of in-situ hydrogenation of phenol in liquid phase over Raney Ni catalyst was studied. 考察了RaneyNi催化剂作用下,反应条件(温度、压力、空速、苯酚浓度和甲醇与水的配比)对苯酚液相原位加氢反应性能的影响规律。 3) Raney Ni Raney镍 1. It was pointed out that the tendency of development in this field was going over from Raney Ni to multiple modified Raney Ni,from multiple modified Raney Ni to loaded noble metal catalysts,from crystal catalysts to amorphous catalysts,there the amorphous hydrogen storage alloy is a potential catalyst for sorbitol preparation. 介绍了葡萄糖加氢生产山梨醇用催化剂的国内外研究现状,提出了催化剂的发展趋势是由Raney镍向多元改性Raney镍发展,由多元Raney镍催化剂向负载型贵金属催化剂发展,由晶态催化剂向非晶态催化剂发展,并指出非晶态储氢合金是一种很有发展潜力的催化剂。 2. 3-Amino-4-methoxy-acetanilide, an important intermediate for disperse azo dyes, was prepared by selective acylation of 2,4-diaminoanisole, which was synthesized by hydrogenation of 2,4-dinitroanisole in the presence of Raney Ni. 以2,4-二硝基氯苯为原料,经甲醇醚化先制得2,4-二硝基苯甲醚,再经Raney镍催化氢化得2,4-二氨基苯甲醚,不分离直接进行选择性酰化,合成出重要分散染料中间体3-氨基-4-甲氧基乙酰苯胺,品质稳定,全程收率大于80％。 4) 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。 5) Raney Ni 兰尼镍 1. Pure Ni powder, Raney Ni, Ni-B amorphous alloy, and Ni-B-La amorphous alloy catalysts were prepared, characterized by H 2-chemisorption and H 2-temperature-programmed desorption (H 2-TPD), and their activity for the hydrogenation of 2-ethylanthraquinone was studied. 分别制备了金属镍粉、兰尼镍、Ni B非晶态合金及镧掺杂的Ni B非晶态合金 (Ni B La)催化剂 ,研究了催化剂的氢吸附和脱附性质以及对 2 乙基蒽醌加氢反应的催化性能。 2. Raney Ni was found to be the suitable catalyst for the hydrogenation of o-cresol. 醋酸邻甲基环己酯是比混合醋酸甲基环己酯更优秀的氢蒽醌溶剂可广泛应用于蒽醌法生产过氧化氢工艺本文研究开发了以邻甲酚为起始反应物经加氢反应和酯化反应制备醋酸邻甲基环己酯的制备方法第一研究了用兰尼镍作催化剂的邻甲酚加氢反应结果表明邻甲酚加氢反应最佳反应条件是反应温度140°C压力5bar反应时间6h在此条件下反应选择性100%转化率大于97%第二分别用硫酸氢钠和硫酸作催化剂进行了邻甲基环己醇和醋酸酯化反应的研究结果表明用硫酸氢钠做催化剂环己烷做带水剂邻甲基环己醇和醋酸酯化反应的最佳物料配比是邻甲基环己醇:乙酸:环己烷:硫酸氢钠=0。 6) Raney-Ni Raney-Ni 1. Kinetics of catalytic hydrogenation of dehydrolinalool on Raney-Ni catalyst; Raney-Ni催化剂上去氢芳樟醇催化加氢反应动力学 2. XRD, SEM and EDAX Studies of the Preparation Process of Novel Raney-Ni Catalyst; 新型Raney-Ni制备过程中的XRD,SEM和EDAX研究 3. Preparation of 2-Amino Phenol by Catalytic Hydrogenation using Raney-Ni as the Catalyst; Raney-Ni催化加氢制备2-氨基苯酚参考词条 Raney Ni/alkoxide Raney Ni catalysts modified Raney Ni catalyst Raney Ni catalyst modified Raney Ni Raney Ni catalysis Raney Ni catalyst Raney Ni catalyst Raney-Ni catalysts Raney Ni electrode Mo-doped Raney Ni Raney Ni-P Raney Ni powder Ti modified raney Ni catalyst Raney Ni-P/ fiber-glass catalyst amorphous Raney Ni-P/fiber-glass catalyst 相邻节段病变静态类型安全性补充资料：Raney nickel 分子式：Ni(R) CAS号：性质：灰黑色粉末。干燥时在空气中易着火，通常保存在水、乙醇或乙醚中。用镍铝合金和氢氧化钠的水溶液反应制取。在有机合成中用作碳碳双键、碳碳叁键、芳香烃的氢化催化剂，以及醛、酮、硝基化合物等的氢化还原催化剂。说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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