金属镍
- 网络nickel;MH-Ni;metal nickel
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Ni(CO)4为母体的高分散金属镍催化剂的研究
Novel highly dispersed nickel catalyst prepared from ni ( co ) _4 for CO Methanation
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用Ni(OH)2浆化氢还原法制备纳米金属镍粉的反应机制
Preparation of nanometer-sized nickel powders by hydrothermal hydrogen reduction of ni ( oh ) _2 slurry
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亚胺基二乙酸树脂对金属镍的静态吸附及连续逆流U形解吸系统
Static adsorption properties of Ni (ⅱ) by IDA resin and U-shaped continuous countercurrent desorption
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后过渡金属镍、铁催化体系催化乙烯齐聚反应活性很高,然而催化产物中高碳α-烯烃居多(>C(20))。
Late transition metal complexes of nickel and iron exhibit very high activities toward ethylene oligomerization but with higher carbon a-olefins ( > C_ ( 20 )) products .
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原子簇化合物Na2[Ni6(CO)(12)]用于制备高分散金属镍催化剂的研究
Novel highly dispersed nickel catalyst prepared from na_2 [ ni_6 ( co ) _ ( 12 ) ] for CO Methanation
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通过改变配体浓度,在导电玻璃,金属镍片上都制得了有序的ZnO纳米线阵列结构。
We prepared ordered ZnO nanowire arrays on the ITO glass , Ni foil substrates by changing the ligands concentrations .
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它使无载体的镍催化剂的金属镍表面积稍有降低,但可使Ni/γ-Al2O3的镍表面积增加。
It slightly decreases the surface area of metal nickel of the unsupported nickel catalysts , but it increases that of Ni / γ - Al_2O_3 ;
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用SEM-EDS研究包覆金属镍粒子的碳纳米管在环氧树脂中的分散性
Dispersion of Carbon Nanotubes Encapsulated by Nickel Particles in Epoxy Resin by SEM-EDS
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助表面活性剂正丁醇可作为缓蚀调节剂,其加入可控制金属镍在HCl水溶液中的腐蚀速率。
The cosurfactant butanol can be used as inhibiting adjuster , and can control and change the corrosive rate of Ni in HCl ( aq ) solution .
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采用海泡石为载体,金属镍为活性组份,稀土为助剂,用浸渍法制备了Ni/Sep和Ni-RE/Sep催化剂,并考察了催化剂的苯加氢反应性能。
Two series catalysts of Ni / Sep and Ni-RE / Sep were prepared by impregnation . We studied the activity and the resistance to sulfur of catalysts for benzene hydrogenation .
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此两种剥离工艺简单易操作,可剥离出1μm金属镍柱,并可在MEMS工艺制作中获得了良好的效果。
By the two methods in lift-off process it is easy to fabricate microstructures , and 1 μ m-high Ni pillars can be rapidly made . These methods have promising application in MEMS technology .
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论述了具有立方织构的金属镍基底上,采用射频磁控溅射的方法制备CeO2缓冲层。
The buffer layer CeO 2 film for YBCO tape deposited on the cube textured metallic nickle by using magnetron sputtering technique was reported .
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用化学沉积法,在高补偿单晶硅材料的表面镀金属镍膜,经500℃退火15min,制成Ni电极。
By the chemical deposit method , metal nickel was deposited on the high compensation p-type single crystal Si disc . The sample was annealed at 500 ℃, 15 min.
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选择金属镍作为定位机构材料,用LIGA工艺成功制备出定位机构的原理样机和镍标准样条。
The metal nickel was chosen as the material of latch mechanism , and the principle sample of latch mechanism and nickel standard sample were fabricated by LIGA technology .
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开发金属镍纤维毡代替泡沫镍作MHNi电池的阳极骨架材料,可以满足高容量、大电流电池的需要。
Nickel-fiber media was developed as the anode substrate for Ni-MH battery instead of foamed nickel in order to meet the requirement of high capacity and high current battery that is the main orientation in the research and development of electrical vehicle ( EV ) power .
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结果表明,金属镍在催化剂表面的分散度及与载体的相互作用以Ca,Sr,La,Ba顺序增加,与二氧化碳重整甲烷制合成气反应活性一致。
The results showed that the dispersion of nickel particle and the interaction between nickel particle and support increased in order of Ca , Sr , La , Ba , in agree with the catalytic activities for the reaction of CO 2 reforming of methane to synthesis gas .
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本文采用非平衡分子动力学(NEMD)方法,用镶嵌原子方法(EAM)势能模型,模拟计算了不同厚度(1.760-10.56nm)金属镍薄膜中由于声子-声子作用引起的热导率。
The thermal conductivity due to phonon heat transfer was extrapolated from thin film results calculated using the non-equilibrium molecular dynamics ( NEMD ) method with the embedded-atom model ( EAM ) .
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选用K18合金和纯金属镍及不同的面层细化料,通过实验对比研究了镍基高温合金叶片表面晶粒细化机理。
Surface grain refinement of turbine blades in Ni based superalloy K18 were studied by comparison of experimental results in different alloys and mold surface materials .
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分析结果表明二氧化钛粒子完全被金属镍包覆,金属壳层600nm厚,由镍的纳米晶粒组成。
The analysis results show that titania particles are completely coated by a thin nickel shell about 600 nm thick , composed of nano sized crystalline nickel particles .
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结果表明:制得的纳米金属镍粉纯度高,粒径分布窄,平均粒径为35nm,粒径范围在30~40nm。
The experimental results showed that the samples with average size about 35 nm , the range of particle size is 30 ~ 40 nm , and the purity of nano Ni powder is high .
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难溶金属镍基钎焊料中锗的测定
Determination of Ge in the Least Soluble Metal Nickle-Base Lead solder
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采用丝束电极研究金属镍的快速电沉积行为
Study of Fast Electrodepositing Behavior of Nickel Using Wire Beam Electrode
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利用二氧化硅欧泊模板合成三维多孔金属镍
Synthesis of Three-dimensional Porous Metallic Nickel Using SiO_2 Opal as Template
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陶瓷表面激光诱导局域化学镀覆金属镍的研究
Experimental study of laser induced depositions of nickel surface of ceramic
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从含镍废渣中电解回收金属镍的研究
Study on Electrolytic Retrieving Metallic Nickel from Waste Residue Containing Nickel
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非均相沉淀热-还原法制备金属镍包裹氧化铝球形微粉
Preparation of nickel-coated Al_2O_3 spherical micro-powders by heterogeneous precipitation-thermal reduction process
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氢气泡模板电沉积多孔金属镍薄膜
Electrodeposition of Porous Nickel Films Using Hydrogen Bubbles as a Template
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重量法测定金属镍的改进
Improvement of Gravimetric Method for Measurement of Nickel in Alloy
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镍氨络合物电积金属镍研究
Study on Electrowinning Nickel from a Leaching Solution Containing Ammonia
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硅片中金属镍的沉淀和稳定
Precipitation and its Stability of Metallic Nickel in Silicon Wafer