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。
Preparation of Methyl Isobutyl Carbinol in Liquid Phase over Raney Nickel Catalyst 骨架镍液相催化加氢制甲基异丁基甲醇
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。
The activation condition of Raney nickel hydrogen anode catalyst 碱性氢氧燃料电池中氢阳极催化剂瑞尼镍活化条件的研究
M-(β-Hydroxyethyl sulfonyl) aniline was prepared by Raney nickel catalytic hydrogenation instead of iron reduction. The operation cost of this method was low and reaction conditions were moderate. 用骨架镍催化加氢制备间-(β-羟乙基砜)苯胺,反应条件温和、催化剂使用成本低,能替代铁粉还原法。
Preparation of fixed-bed Raney nickel catalyst for hydrogenation reaction 可用于固定床加氢的Raney镍催化剂制备方法
Analysis of fouling mechanisms of ceramic membranes in microfiltration of Raney nickel catalysts suspension 陶瓷膜微滤骨架镍催化剂的膜污染机理分析
Relationship Between Microstructure in Raney Nickel Aluminum Alloy and Properties of Raney Nickel Catalyst 雷尼镍铝合金组织与其催化剂性能的关系
Selective Hydrogenation of Cinnamaldehyde over Raney Nickel Catalysts Modified with Salts of Heteropolyacids 杂多酸盐修饰骨架镍催化剂上肉桂醛的选择加氢
Process kinetics of hydrogenation reaction with Raney nickel catalyst in bubbling slurry bed 淤浆鼓泡床中Raney镍催化加氢反应的过程动力学
Initial reaction velocity for hydrogenation of nitrobenzene was 60 times higher on the nanoparticle nickel catalyst than on Raney nickel catalyst. 该种纳米镍对硝基苯催化加氢的初始速率比雷尼镍高69倍。
O-Aminophenol was synthesized by liquid catalytic hydrogenation successfully, using the mixture of alcohol and water as solvent, the catalytic effect of Pd/ C and Raney nickel was also studied, and the optimal conditions were obtained with better yield. 本文以醇-水为反应介质经液相催化加氢成功地合成了邻氨基苯酚。对Pd/C和兰尼镍两种催化剂的催化效果进行了比较。
With Raney nickel as catalyst, the two steps hydrogenation reaction of 1,4-butynediol to 1, 4-butanediol carries out in bubbling slurry bed. 以Raney镍为催化剂,在淤浆鼓泡床中进行丁炔二醇加氢合成丁二醇这一两步串联加氢反应。
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;
Novel fixed-bed Raney nickel catalysts(ⅰ) Compositions and calcination conditions of alloy extrudates 新型固定床Raney镍(Ⅰ)成型合金的组成与焙烧条件
This paper describes the research on recovering nickel from Raney nickel catalyst, with stress placed on pre-treatment conditions of spent Raney nickel catalyst as well as the impact of temperature and CO pressure for carbonyl compounding on carbonyl compounding yield. 进行了从废雷尼镍催化剂中回收镍的研究,重点研究了废雷尼镍催化剂的预处理条件以及羰基合成的温度、CO压力等对羰化合成率的影响。
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。
Nanometer nickel was first used in hydrogenation of α-pinene: the conversion rate of raw material with nanometer nickel as catalyst was higher than that of Raney nickel and the selectivity of cis-pinane was higher than that with Pd/ C. 将纳米镍催化剂首次应用于α-蒎烯的氢化反应中,与其他催化剂相比,本实验条件下原料转化率高于骨架镍,产物顺式蒎烷选择性高于Pd/C。
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
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。
State and distribution of additions in Raney nickel catalyst Raney镍催化剂中微量元素分布状态的研究
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。
Mechanism of Hydrogenation Reaction of Rosin over Raney Nickel Catalyst Raney镍催化松香加氢反应的机理
A study on the intrinsic kinetics of catalytic hydrogenation of 1,4-butynediol to 1,4-butanediol by Raney nickel catalyst 1,4-丁炔二醇用Raney镍加氢合成1,4-丁二醇的本征动力学研究
The effect of doping a third element ( such as Ti, Cu, etc) into the Raney nickel catalyst on the activity of the hydrogenation of butynediol was studied. 研究了Raney镍铝合金中添加少量Ti,Cu等第三组分助剂对骨架镍催化剂上丁炔二醇加氢反应活性的影响。
Microcalorimetric studies of Raney nickel catalysts 雷尼镍催化剂的吸附量热研究
Removal of Raney nickel catalysts fine particles by ceramic microfiltration membrane 陶瓷微滤膜滤除骨架镍催化剂微粒的研究
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。
This composite was used in the catalysis reaction of dehydrogenation of cyclohexane. Comparing with the normal Raney nickel catalyst, the dehydrogenation efficiency of this composite is higher. This result has not been reported by now. 同时将该复合材料应用于环已烷脱氢催化反应,证明其脱氢效率大于常规的雷尼镍催化剂,目前未见报道。