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- Ultrafine nickel particles 超细Ni粉
- 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。
- Under the catalytic effect of nickel particles, spring-like carbon filaments were synthesized through microwave plasma chemical vapor deposition. 以镍为催化剂,利用微波等离子体化学气相沉积法制备了弹簧状碳纤维。
- However, extra copper might increase the size of the nickel particles on the surface, enhancing the production of carbon nanofibers (CNF) instead of CNT. 但是,铜含量过高会引起催化剂表面镍颗粒增大,导致产物中纳米碳纤维(CNF)量增多,CNT量减少。
- 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。
- 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
- Rick found a sure-enough nickel. 里克发现一个纯正的镍币。
- Eddy try to nickel and dime his way through life. 埃迪想脚踏实地慢慢地取得成功。
- The particles in an atom are infinitely small. 原子里的粒子极小。
- 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
- No man will squabble over a nickel. 没有人会为了五分钱而吵架。
- He is studying the properties of these particles. 他在研究这些粒子的性质。
- Such fine particles suspend readily in water. 这种微粒极易悬浮在水中。
- 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
- Light often behaves as if it were made of particles. 光常常表现出好象它是由粒子组成似的。
- 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
- Substances consist of small particles called molecules. 物质是由叫做分子的微粒组成的。
- Effect of Calcination Temperature on Performance of Ultrafine Nickel Catalyst for Hydrodearomatics 焙烧温度对超细镍催化剂加氢脱芳活性的影响
- The particles that descend in this fashion. 辐射尘以这种方式落下的放射性粒子
