超细镍粉

超细镍粉由于表面活性高、导电性和导热性好而被广泛应用于化学催化剂、烧结活化剂、导电浆料、电池、硬质合金等方面。

Ultrafine nickel powder with high surface activity , fine electrical and heat conductivity has broadly been used for chemical catalyst , sintering activate , slurry of conduct electricity , battery , hard metal etc.

配位沉淀-直接还原法制备球形超细镍粉

Preparation of Spherical Ultrafine Nickel Powder by Coordinated Precipitation-direct Reduction Process

Ni（OH）2氢还原法制备超细镍粉过程的反应动力学研究

Research of Reduction Kinetics of Ni ( OH ) _2 in H_2

Ni（OH）2水浆蒽醌催化水热还原制备超细镍粉

Preparation of ultrafine nickel powder by hydrothermal reduction of ni ( oh ) _2 slurry catalyzed by anthraquinone

文章着重研究了NaBH4的用量、反应温度、PH值对超细镍粉抗氧化性的影响。最终确定了最佳条件。

We have studied the factors influencing the resistance to oxidation of nickel particles , such as concentration of NaBH_4 、 the temperature 、 the PH value , and defined the best conditions .

MLCC内电极用超细镍粉的制备进展

Development of Preparation of Ultrafine Nickel Powders Used in MLCC

本文采用TG、DTG方法研究了Ni（OH）2在H2中还原制备超细镍粉过程的反应机理。

The TG and DTG techniques were used to research the reduction process of Ni ( OH ) _2 in H_2 to prepare ultrafine nickel powders .

最后，对MLCC内电极用超细镍粉的发展方向作了展望。

In the end , the prospect of the ultrafine nickel powders used in MLCC was discussed .

用循环电解实验装置对超细镍粉的电解制备工艺进行了研究。探讨了温度，Ni2+，Cl-浓度，pH值，阳极电流密度ic对阴极电流效率的影响。

The effect of such parameters as temperature , concentration of Ni2 + and Cl - , pH , cathodic current density ic of electrolysis process for superfine nickel powders on cathodic current efficiency is studied by cyclic electrolysis process .

以NiSO4、NaOH为原料，以液氮为冷冻介质，采用冷冻干燥法制备了粒度小于100nm的超细镍粉；

The ultrafine Ni powder with an average size less than 0.1 μ m was prepared by freeze drying form the NiSO_4 and NaOH .

改变分散剂种类（PVP、PEG1500、PEG20000、CTAC）和用量可使超细镍粉的比表面积在3.24~57.88m2/g间变化。

The specific surface area of the nickel powder can be altered from 3.24-57.88m ~ 2 / g by changing kind and amount of the dispersant PVP 、 PEG1500 、 PEG20000 or CTAC .

前驱体对多元醇还原制备超细镍粉的影响

Effect of Precursor on Ultrafine Nickel Powder Preparation by Polyol Method

超细镍粉的制备、应用现状及发展趋势

Preparation & Application Status and Development Trend of Ultra-fine Nickel Powders

溶液还原法制备球形超细镍粉

Preparation of Spherical Ultrafine Nickel Powder by Chemical Reduction in Aqueous Solution

化学气相沉积法制备超细镍粉的研究

Research on the Preparation of Ultrafine Nickel Powder by Chemical Vapor Deposition

超细镍粉在电磁防护功能材料中的应用

Application of Ultra-fine Nickel Powder in Electromagnetic Shielding Functional Material

高纯度超细镍粉的除杂研究

Research of impurity removal on high-purity ultrafine nickel powder

超细镍粉复合材料的微波电磁特性研究

Microwave Electromagnetic Characters of Composites Containing Ultrafine Ni Particles

本文首先研究了液相还原法制备超细镍粉。

Research progress in preparation of ultrafine nickel powders ;

冷冻干燥技术制备超细镍粉及其机理研究

Study on the Preparation and the Mechanism of Ultrafine Ni Powder by Freeze-Drying

超细镍粉生产线中收尘装置的改造

Transformation of dust collective device in super and thin nickel powder production line

冷冻干燥法制备超细镍粉的研究

Preparation of Ultrafine Ni powder by freeze drying

最后镍粉颗粒替代整个前驱体，得到球状超细镍粉。

Finally the spherical ultrafine Ni powders take the place of the whole precursor .

一种具有特殊形貌的超细镍粉制备研究

Synthesis of Ultrafine Nickel Powders with Particular Morphology

超声波喷雾液相还原法制备超细镍粉

Preparation of Ultrafine Nickel Powders Using Ultrasonic Spray by Chemical Reduction in Aqueous Solution

超细镍粉电解制备工艺研究

Study on Electrolysis Process for Superfine Nickel Powders

用化学还原法制备超细镍粉，用扫描电镜对样品的微观结构进行了表征。

Superfine Ni-powder was prepared by chemical reduction , and it was characterized by SEM .

本论文以课题组以往的研究成果为基础，重点研究两种电磁功能材料：超细镍粉和混合价钼氧化物。

Following our previous researches , we prepared two types of electromagnetic materials composed of ultra-fine nickel powders and mixed-valence molybdenum oxide powders .

以氯化镍和草酸为原料，制备出前驱物，在氮气氛和一定温度下，在管式炉中进行热处理，可以得到超细镍粉。

Under nitrogen atmosphere and at given temperatures , the ultra-fine nickel powders were prepared by thermal decomposition of precursors in the tubular furance .

以明胶为高分子保护剂，水合肼为还原剂，在水溶液中制备了粒径为0.1～0.5μm、分散良好的类球形超细镍粉。

The ultrafine nickel powder with mean particle size 0.1 ~ 0.5 μ m was prepared by chemical reduction under the protection of gelatin in aqueous solution .