The probably active site of the cross coupling reaction over nano Ni catalyst is investigated.
讨论了纳米镍催化偶联反应的可能活性位。
The chemisorption of H_2 and H_2O, and their reactivity with CO on a Ni catalyst were investigated using pulse reactor.
本文应用脉冲色谱法，对镍基催化剂上H_2和H_2O的不可逆吸附，以及CO和它们的反应情况进行了研究。
With the material of propionic acid and isobutyl alcohol, the synthesis of isobutyl propionate by using solid Mo-Ni Catalyst to replace common vitriol is studied.
以丙酸和异丁醇为原料，以改性钼镍粉取代以往常用的硫酸作催化剂，进行了丙酸异丁酯的合成研究。
In this experiment, 3-Aminobenzenesulfonic acid(3-ABSA) was synthesized by catalyzing the hydrogenation of 3-nitrobenzenesulfonic acid(3-NBSA)with modified raney Ni catalyst.
实验研究了改性骨架镍催化剂在间硝基苯磺酸（3-NBSA）加氢还原制备间氨基苯磺酸（3-ABSA）中的应用。
Comparison and analysis for differences between different catalysts for HPS production by anthraquinone process, and using Pd catalyst to replace the Ni catalyst is concluded.
对蒽醌法生产双氧水采用不同的触媒的差异进行比较和分析，指出以钯触媒取代镍触媒已势在必行。
However, rectilinear carbon fibers were synthesized by the catalytic decomposition of acetylene with Cu nanoparticles and Ni nanoparticles as the catalyst prepared by hydrogen-arc plasma method.
然而，利用氢电弧等离子体法制备的纳米铜和纳米镍作为催化剂，催化热解乙炔，得到的产物均是直线型碳纤维。
Many studies of catalysts for hydrogenation of natural oils have been made, in which Cu-Ni bibasic catalyst and ni unitary catalyst are the two mainstreams.
油脂加氢催化剂，国内外已进行了大量的研究，其中铜镍二元催化剂和单元镍催化剂是主要的研究方向。
The methods and processing flowsheet of synthesize recovery of W, Al, Ni fron waste catalyst are studied.
研究了从含钨、镍废催化剂中回收钨、铝、镍的方法及生产工艺流程。
The experiment results show that: The activated method of Ni-ultrafine particle catalyst effected its catalytic activity strongly.
研究表明：镍超细粒子催化剂的活化方法对活性影响很大。
It was an effective method in suppressing the internal pressure of Ni MH battery by adding the catalyst for oxygen reduction into the MH electrode.
在贮氢电极中添加氧还原催化剂是一种有效降低电池内压的方法。
Differences in catalytic activity and ability to resist coking between noble metal based catalyst and Ni based catalyst are described.
介绍了贵金属催化剂与镍基催化剂在重整活性和抗积炭能力方面的差异。
The kinetics of dehydrogenation of 2-butanol to butanone on Ni-Ultrafine particle catalyst has been studied.
本文研究了镍超细粒子催化2-丁醇液相脱氢反应的动力学。
Nano-Ni was first used as catalyst for disproportionation of resin acid.
将纳米镍催化剂首次应用于树脂酸的歧化反应中。
The effects of preparation factors of Ni-Mo catalyst with DX-30 active carbon as carrier on hydro-desulfurization and hydro-denitrification of coal liquefaction oil were studied.
本文研究以DX - 30活性炭为载体的镍-铝催化剂制备因素对煤液化油的加氢脱硫脱氮反应的影响。
It was also shown that activity of tri metal catalyst was higher than that of bi metal one, and selectivity of Cu ni Cr catalyst was higher than that of nickel catalyst.
结果表明，三元金属催化剂的活性高于二元金属催化剂，选择性高于单元金属催化剂。
A new Ni-supported catalyst for the hydrogenation of furfural alcohol(FA)to tetrafurfuralalcohol(THFA)was developed, and the related experimental studies were carried out.
开发了一种镍基催化剂，该催化剂用于糠醇加氢制备四氢糠醇时表现出良好的性能。
The Ni-Bi films can be prepared with precise thickness control and operate at modest overpotential providing an alternative to the Co catalyst for applications in solar energy conversion.
镍-铋薄膜可以通过精密的厚度控制和实施适度的超电势（过电压）来替代催化剂钴，应用在太阳能的转化上。
The bleached natural shellac product with low chlorine content was prepared by means of catalytic hydrogenation of the bleached shellac in the presence of Ni-Fe binary-metal catalyst and hydrogen.
制备和表征了在食品及制药业中广泛使用的天然低氯漂白紫胶。
The bleached natural shellac product with low chlorine content was prepared by means of catalytic hydrogenation of the bleached shellac in the presence of Ni-Fe binary-metal catalyst and hydrogen.
制备和表征了在食品及制药业中广泛使用的天然低氯漂白紫胶。
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