| 1. | Preparation of spinel nano - powder with vacuum freeze drying
真空冷冻干燥法制备纳米尖晶石 |
| 2. | The photocatalytic activity of nano - tio2 powder with mixed crystal structure
2粉的光催化活性 |
| 3. | Thermal stability of barium fluoride nano - powders with different particle size
2粉体的热稳定性 |
| 4. | Appearance : in powder with white color
外观：产品为白色粉末。 |
| 5. | Sieve analysis of fine powders with air - jet sieve - apparatus
用空气喷射筛装置对精细粉末进行的筛分析 |
| 6. | Preparation and characterization of ultrafine zro 2 powders with microemulsion method
2超细粉及其表征 |
| 7. | Research on purification conditions of tiny silicon powder with mix acid
微细硅微粉的混酸法纯化条件研究 |
| 8. | Synthesis of ultra - fine crn powder with high purity by ammonolysis method
氨解法制备超细高纯氮化铬粉体的研究 |
| 9. | Study on the block material made by hydrated silicate powder with nm - order size
应用水化硅酸盐纳米粉体制备块体材料 |
| 10. | Investigation on producing super iron concentrate powder with the concent rate of panluo iron mine
降低冶山铁矿下部矿体铁精矿含硫的试验研究 |
