| 1. | Proper reaction condition for urea and aldehyde under ambient pressure 硼酸共沉淀法合成含硼氧化铁的结构状况解析 |
| 2. | On the base of chemical coprecipitated method , we prepare cofe2o4 ionic magnetic fluid by coprecipitated and acid erode method 在化学共沉淀法的基础上,利用共沉淀? ?酸蚀法制备出cofe _ 2o _ 4离子型磁性液体。 |
| 3. | Faas icp - es lead and lead alloys - analysis by flame atomic absorption spectrometry or inductively coupled plasma emissions spectrometry icp - es , after separation by co - precipitation 铅及铅合金.共沉淀法分离后用火焰原子吸收光谱法 |
| 4. | The experimental results indicate that such nizn ferrites exibit high quality which can be attributed to the characteristics of co - precipitation 实验结果表明利用共沉淀法可以制备出高性能的nizn铁氧体材料,这与共沉淀方法的特点是分不开的。 |
| 5. | Lead and lead alloys . analysis by flame atomic absorption spectrometry or inductively coupled plasma emissions spectrometry icp - es , after separation by co - precipitation 铅及铅合金.共沉淀法分离后通过火焰原子吸收光谱法或感应耦合等离子体放射光谱法进行分析 |
| 6. | This conclusion can also be applied in other synthesis methods such as chemical co - precipitation , aerosol synthesis , cryochemical method and hydrothermal synthesis 这一关键对稀土掺杂钡铁氧体的其他制备方法,如化学共沉淀法、气溶胶法、低温化学法和水热法等也同样适用。 |
| 7. | Improved emulsion polymerization , miniemulsion polymerization , living radical dpe method had been developed in this dissertation to prepare microspheres having different particle size 采用xrd 、 tem 、 ftir和squid对沉淀氧化法、共沉淀法和微乳液法制备磁性fe _ 3o _ 4纳米粒子进行了研究。 |
| 8. | Some important conclusions obtained in our investigations were as follows : nanosized zirconia powders doped with rare earth ( re ) were successfully prepared using co - precipitation method 主要研究内容和实验中所得到的结论如下: 1采用共沉淀法成功地制备了稀土掺杂的二氧化锆纳米粉体。 |
| 9. | Metoprolol / cyclodextrin inclusion compound was prepared by the co - precipitation method and its structure was examined by dsc and uv spectra . the formation of the inclusion compound was proved 摘要通过共沉淀法合成了美多心安-环糊精包合物,并使用差示扫描量热分析、紫外光谱等方法加以鉴定,证明了美多心安可以和-环糊精形成包合物。 |
| 10. | 0 . pc dna3 . 1 - a - 1bgp vector was constructed and transfected into hepatoma cells ( bel - 7402 ) using calcium - phosphate coprecipitation , then cell dna content was analyzed by flow cytometry L a ibgp的真核细胞表达载体,并用磷酸钙共沉淀法转染细胞, northern印迹杂交分析转染后a ibgp的表达,流式细胞仪分析细胞周期,检测ajbgp对细胞增殖的影响。 |