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- Because of its special roles in the fields of electricity,magnetism,etc,research on ultrafine nickel powder is a topic of general interest in the new field of functional material at present. 超细镍粉是良好的电、磁热敏材料,在催化剂、磁性材料、烧结活化剂、导电浆料、电池材料、硬质合金粘结剂等方面具有广阔的应用前景,已成为国内外新颖功能材料开发的热点之一。
- This thesis investigated firstly the synthesis of ultrafine nickel powders by liquidphase reduction method. 本文首先研究了液相还原法制备超细镍粉。
- Study of preparation and additive dispersing effect of ultrafine nickel powder 超细镍粉的制备及添加剂分散作用研究
- Research Status and Trends of Ultrafine Nickel Powder Hydrogenation Catalyst 超细镍粉在加氢催化领域中的研究现状和动态
- Synthesis of ultrafine nickel powder by solution reduction technique and effect of the dispersant 超细镍粉的化学还原制备及其分散剂的作用
- Preparation of Spherical Ultrafine Nickel Powder by Coordinated Precipitation-direct Reduction Process 配位沉淀-直接还原法制备球形超细镍粉
- ultrafine nickel powder 超细镍粉
- Influence of Surfactants on Ultrafine Nickel Powders Prepared by Electron Beam-irradiation Method 表面活性剂对电子束制备纳米镍粉的影响
- Keywords ultrafine nickel powders;preparation;liquid phase reduction;composite;ethoxyline; 超细镍粉;制备;液相还原法;复合材料;环氧树脂;
- Keywords ultrafine nickel powders;ultrasonic spray;chemical reduction;hydrazine; 超细镍粉;超声波喷雾;液相还原;联氨;
- ultrafine nickel powders 超细镍粉
- The productivity and purity of the Nickel powder are up to 99 percent. 经过大量实验,镍粉的产率在99%25以上,其纯度也在99%25以上。
- Wanda shares on June 6, 1992 to set up, the main nickel cobalt chromium iron alloy, nickel powder and so on. 旺达股份1992年6月6日成立，主营镍铬钴铁合金、镍矿粉等。
- Nickel powder is recovered by neutralizing, followed by electrolysis and ion exchange. 采用先中和后电解再离子交换的办法从金刚石酸洗废液中回收镍粉。
- As a bright,shiny particles product,nickel powder is used as ideal decorative paint in high-performance coatings and powder coatings. 片状镍粉是一种明亮,有光泽的颗粒产品,是适用于高性能涂料以及粉末涂料的理想装饰颜料。
- In the study on additive, metal powder including superfine nickel powder(T210 and 125 5),copper powder and nickel fiber, acetylene black and cobalt oxide(CoO) were involved. 研究了超细镍粉、铜粉、镍纤维、乙炔黑和CoO等添加剂对镍氢电池负极电化学性能的影响。
- The results show that the process is characterized by constant composition of cathode electrolyte, high electrolytic efficiency and high quality nickel powder. 结果表明,采用该工艺处理废液,阴极液组成稳定,电解效率高,回收得到的镍粉产品质量好。
- The resistivity of silver coated nickel powder is the lowest at pH = 12, cHCHO/cCu2+= 3, mCu/mAg = 0.3. SEM photos and EDS diagram show that the surface of the silver coated powder is smooth and even. 当镀液中pH=12;cHCHO/cCu2+=3;mCu/mAg=0.;3时;所得的银包镍粉电阻率最低。
- The result indicates that the surface of nickel powder is coated by amorphous membrane of SiO2.Nickel powder coated with SiO2 has better hydrophobe and dispersion behavior. Its acid resistance and oxidation resistance are improved. 结果表明:S iO2以不定型态包覆在超微镍粉的表面,二氧化硅包覆改善了镍粉的分散性和疏水性,并提高了镍粉的耐酸性和抗氧化性。
- It is available to desulphurize from nickel powder by hydrogenium in a fluidized bed.By adding some addisive sulphur can be reduced retention in nickel powder from 12% to 3% in 2-5 minutes. 经过对含硫镍粉进行流态公脱硫研究，结果表明：用氢还原流化床对合硫镍粉进行流化脱硫是行之有效的。加入一定量的外加剂，可在2-5分钟内将含硫12%25左右的镍原矿粉料脱硫至所要求的3%25以下。
