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unsupported nickel catalyst 无载体镍催化剂
Raney-type alloy for the preparation of Raney Nickel catalyst. 要求是雷尼镍催化剂的前躯体，也就是雷尼镍的半成品。
Isoprene could be deeply hydrogenated to isopentane on nickel catalyst. 异戊二烯在镍基催化剂作用下可深度加氢为异戊烷。
Commercially two main types of hydrogenations are carried out with Nickel catalyst. 商业上采用的以镍作催化剂的氢化有两种。
A bottom layer of nickel catalyst was provided to promote the endothermic reaction of steam and methane. 底层镍催化剂促进蒸汽和甲烷的吸热反应。
Raney nickel catalyst for hydrogenation of dodecyl dinitrile to dodecyl diamine was chosen on the basis of experiment. 摘要通过试验，优选了十二碳二腈加氢制十二碳二胺用骨架镍催化剂。
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 paper mainly introduces how to abstract nickel from waste nickel catalyst,so as to reduce en- vironmental pollution and production cost. 介绍了如何从废镍催化剂中提取镍,减少环境污染,降低硫酸镍的制造成本。
Nickel is the most fundamental component in every nickle catalyst and has the great magnetism, so every nickel catalyst has magnetism. 做为镍催化剂主要成分的镍是一种较强的磁性物质,因此所有的镍催化剂都带有磁性。
Ten kinds of oil-extended polybutadiene rubber(OEBR)with nickel catalyst were prepared and their properties were investigated. 采用干法充油工艺制得了10种油品的充油镍系顺丁橡胶。
The paper mainly introduces how tonickel from waste nickel catalyst, so as to reduce environmental pollution and production cost. 介绍了如何从废镍催化剂中提取镍,减少环境污染,降低硫酸镍的制造成本。
The series of cobalt and nickel catalysts are on the same level. 钴系与镍系催化剂的效果相当 ;
The kinetics of methane steam catalytic reforming reaction over Z 102 nickel catalyst had been investigated in internal recycle gradientless reactor at atmospheric pressure. 在常压下使用内循环式无梯度反应器研究了Z102镍催化剂上甲烷水蒸汽催化转化反应的动力学。
Gil.A., A.Diaz., L.M.Gandia, and M.Montes(1994),“Influence of the Preparation Method and Nature of the Suppor on the Stability of Nickel Catalyst “, Appl.Catal. 李昆展(2001，6)，“以稻谷灰分初湿含浸制备担体铜触媒之研究“，国立中央大学化学工程研究所硕士论文。
Preparation of methyl isobutyl carbinol(MIBC)was studied by catalytic hydrogenation of methyl isobutyl ketone(MIBK)in liquid phase on Raney nickel catalyst. 研究了以骨架镍催化剂液相催化加氢制备甲基异丁基甲醇的工艺。
The catalytic activity of nickel catalyst which was prepared by coprecipitation method in fixed bed reactor on synthesis gas synthesizing by natural gas and CO2 was investigated. 本文采用固定床微反装置考察共沉淀法制备的镍基催化剂天然气和CO2转化制备合成气的催化活性。
In order to raise hydrogenant efficiency,a sort of nickel Catalyst and preferably sorptive anxiliary were used at th envieonment of low temperature and low pressure. 在有助剂和催化剂的作用下,采取低温、低压加氢技术。
Ideas should not repose on unsupported facts. 想法不应该建立在未经证实的事实之上。
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。
The supported copper and nickel catalysts are applied to preparation of purified octanol 2 by using hydrogenation reduction. 以负载型铜、镍催化剂为加氢催化剂,液相加氢还原粗仲辛醇中的2辛酮制备高纯度仲辛醇。