3) carbouyl Ni-Fe alloy powders
羰基镍铁合金粉
4) carbonyl nickel powder
羰基镍粉
1.
The nitrous oxide-ethane flame atomic absorption spectrophotometer was used to measure calcium in carbonyl nickel powder.
运用N2O-C2H2火焰原子吸收光谱法测定羰基镍粉中的钙。
2.
The application of air-acetylene flame atomic absorption spectral method for measuring the iron content in carbonyl nickel powder is studied.
文章运用了空气-乙炔火焰原子吸收光谱法进行羰基镍粉中铁含量的测定。
3.
The application of N_2O-C_2H_2 flame atomic absorbing spectral method to measure the content of molybdenum in carbonyl nickel powder is studied.
运用了N2O-C2H2火焰原子吸收光谱法进行羰基镍粉钼含量的测定。
5) carbonyl nickel
羰基镍
1.
After 10 h ball milling,the alloy of carbonyl iron and carbonyl nickel began to form,and the sample kept i.
结果表明:以羰基铁和羰基镍为原料,通过高能球磨得到了bcc结构FeNi纳米晶合金。
2.
formation and origin of metal carbonyl and its injury on catalyst were discussed,analytical method and removable method for carbonyl nickel,carbonyl iron and existing problems were comprehensively described,the research progress situation of purifying agent of metal carbonyl at home and abroad was now discussed.
论述了羰基金属的形成、来源及其对催化剂的危害,综述了羰基镍、羰基铁的分析方法、脱除方法以及存在的问题,论述了目前国内外羰基金属净化剂的研究进展情况。
6) nickel carbonyl
羰基镍
1.
In order to obtain the processing parameters of high speed depositing nickel film, experiment was undergone by metallic organic chemical vapor deposition (MOCVD) with nickel carbonyl as precursor.
为了获得高速沉积镍膜的工艺参数 ,以羰基镍 [Ni(CO) 4 ]为前驱体 ,用金属有机物化学气相沉积法进行试验 ,以SEM ,DSC ,XRD测试分析技术探讨了载气、温度和羰基镍的摩尔分数对沉积速率的影响 ;也探讨了温度及羰基镍的摩尔分数对镍膜微观形貌的影响。
2.
The carbonylation technology and properties of nanometer nickel powder are introduced The in fluence of nickel carbonyl vapor concentration,hot dissociation temperature,dilution rate,heat supply mode for dissociation on size of nanometer nickel powder is analysed Some suggestions regarding the development of domestic nanometer nickel powder production are put forwar
分析了羰基镍蒸气浓度、热解温度、稀释比、离解所需热量供给方式对纳米镍粉的粒度等性能的影响。
补充资料：四羰基合镍
分子式：Ni(CO)4
CAS号：
性质：无色挥发性液体。极毒!密度1.32g/cm3(17℃)。熔点-25℃。沸点43℃。不溶于水、稀酸和稀碱，溶于乙醇、乙醚、苯、四氯化碳、氯仿、浓硝酸和王水。受热易分解。60℃爆炸。其中的镍的氧化态为零，价电子数为18，配位数为4，呈四面体构型。工业上由纯一氧化碳在常压或加压下与镍粉作用而得，或由碱性镍盐溶液在还原剂(如连二亚硫酸钠)存在下与一氧化碳反应制得。它是热分解法制备高纯镍的原料，也是有机合成中供给一氧化碳的原料，还可做催化剂。人吸入四羰基合镍蒸气，中毒难于治疗，甚至死亡。
CAS号：
性质：无色挥发性液体。极毒!密度1.32g/cm3(17℃)。熔点-25℃。沸点43℃。不溶于水、稀酸和稀碱，溶于乙醇、乙醚、苯、四氯化碳、氯仿、浓硝酸和王水。受热易分解。60℃爆炸。其中的镍的氧化态为零，价电子数为18，配位数为4，呈四面体构型。工业上由纯一氧化碳在常压或加压下与镍粉作用而得，或由碱性镍盐溶液在还原剂(如连二亚硫酸钠)存在下与一氧化碳反应制得。它是热分解法制备高纯镍的原料，也是有机合成中供给一氧化碳的原料，还可做催化剂。人吸入四羰基合镍蒸气，中毒难于治疗，甚至死亡。
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参考词条