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。
Phenol and aminoacetonitrile hydrochloride undergo nitrile acylation in the presence of anhydrous aluminum tricloride, followed by hydrolysis to yield a carbonylated product, and then a Raney nickel catalyzed hydrogenation reaction to give the final product with an overall yield of 65%.
以苯酚为原料，在无水三氯化铝存在下与氨基乙腈盐酸盐进行F-C酰基化反应，然后水解得碳基物，再用Raney镍催化加氢制得标题化合物2-羟基－2-（4-羟苯基）乙胺盐酸盐，总收率65%以上。
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 concentrated nickel is considered to exist in the form of nickel cluster or Raney nickel.
表面处理后的富镍层被认为是以多孔性Raney镍或镍金属簇形式存在的。
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。
Methylene-dioxy aniline; catalytic hydrogenation; Raney nickel
3； 4-亚甲二氧基苯胺；催化加氢；雷尼镍
Using Hydrazine hydrate reduction technology, p-aminophenol has been synthesized from p-nitrophenol with the catalyst of Raney Nickel.
对氨基苯酚是重要的化工医药、精细化工原料。在医药工业可用来合成阿的平、扑热息痛、安妥明、维生素B、复合烟酰胺等。
The relationship among the microstructure in Raney nickel aluminum alloy, the phase structure in its particle obtained by crushing and the properties of its catalyst was studied in order to increase the stability of Raney nickel catalyst.
为了提高催化剂的稳定性，分析研究了雷尼镍铝合金的组织与合金粒子的相结构及催化剂性能的关系。
The fouling mechanisms of ceramic microfiltration membrane used in the recovering of Raney nickel were discussed.
用孔径为0.2μm的陶瓷膜过滤骨架镍催化剂悬浮液，研究膜污染机理。
The 10%Ni/TiO2 catalyst calcined at 500℃ and reduced at 450℃ showed the best catalytic performance. The catalytic activity of Ni/TiO2 was four times higher than that of the commercial Raney nickel.
当镍负载量为10%，焙烧和还原温度分别为500和450℃时，Ni/TiO2催化剂的加氢活性最佳，是Raney Ni的4倍。
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。
Different catalysts, such as platinum-black, colloidal platinum, platinum oxide, palladium-black, Raney nickel etc., were used for the hydrogenation of the benzoic acid, methyl benzoate, and ethyl...
用不同的催化剂如铂黑、膠状铂、氧化铂、钯黑、Raney镍等，氢化苯甲酸、苯甲酸甲酯及苯甲酸乙酯，结果只有J。
The preparation conditions of Raney nickel catalyst used in the synthesis of pinane are optimized. The influence of the reaction conditions on the selectivity of cis-pinane is studied in the hydrogenation of α - pinene to produce pinane.
对蒎烷合成过程所用的Raney镍催化剂的制备工艺条件进行了优化，考察了Raney镍催化α&蒎烯加氢制蒎烷过程中反应条件对顺式蒎烷选择性的影响。
Study on the Preparation of Furfuryl Alcohol by Hydrogenation Reduction Using Raney Cobalt or Nickel Catalysts
采用骨架钴和骨架镍催化剂加氢还原制备糠醇的研究
Raney nickel film Activity recovery of FCC catalyst by metal removal with various inorganic acids
热催化活性镍合金片流化催化裂化催化剂的无机酸脱金属复活研究
Raney nickel film the act of taking and printing photographs.
热催化活性镍合金片拍摄、冲洗相片的活动。
Granule Raney nickel catalyst for fixed-bed hydrogenation reaction was prepared by extruding the Ni-Al alloy powder and organic polymers.
以镍铝合金粉末和适当有机聚合物粘结剂为原料，制备出可用于固定床加氢的颗粒状RaneyNi催化剂。
Preparation methods of Raney nickel catalyst, nickel supported catalysts on metal oxides and noble metal (Pt, Ru et al) supported catalysts on metal oxide were reviewed in this paper. The reaction conditions and results were compared also.
本文综述了雷基镍、以金属氧化物为载体的载镍催化剂和以贵金属Pt、Ru等负载到金属氧化物的加氢催化剂的研制、组成并比较了反应条件、反应结果；
The catalytic performance of a Raney nickel catalyst and eight Pd/Al_2O_3 catalysts in selective hydrogenation of phenylacetylene in the presence of styrene was studied using a high-pressure reactor.
用高压反应釜对一种骨架Ni催化剂和八种Pd/Al2O3催化剂在苯乙烯环境下，对连串反应苯乙炔的选择性加氢性能进行了实验评价。
A study on the Raney nickel catalysts prepared from Ni Fe Al Alloys
Ni-Fe-Al合金制备雷尼镍催化剂的研究