| 1. | Research progress in magnetic polymer microspheres
磁性高分子微球研究进展 |
| 2. | Preparation of steady porous polymer microespheres by suspension polymerization
悬浮聚合法制备稳定的多孔高分子微球 |
| 3. | Synthesis and characterization of magnetic polymer microspheres with surface hydroxy groups
含羟基磁性高分子微球的合成与表征 |
| 4. | Ion - exchange filler are used in ion - exchange chromatogram ; filler such as gel or polymer microsphere are used in molecular exclusion chromatogram , etc ; chiral bonded filler is used in chiral resolution of corresponding isomer
离子交换填充剂用于离子交换色谱；凝胶或高分子微球等填充剂用于分子排阻色谱等；手性键合填充剂用于对映异构体的拆分分析。 |
| 5. | In addition , magnetic polymeric particles offer a high potential in several areas of application such as detoxification of biological fluid and the magnetic guidance of particle systems for specific drug delivery process
因磁性高分子复合微球同时兼具普通高分子微球的众多特性和磁响应性，因此在生物技术、分离工程等诸多领域显示出广阔的应用前景。 |
| 6. | Several kinds of preparation methods and the applied developments of magnetic polymer microsphere in cell separation , immobilized enzyme , dna separation and medicine carrier are discussed in detail , and the prospects of magnetic polymer microsphere are also proposed
在此基础上，对磁性高分子微球在细胞分离、固定化酶、靶向药物、核酸分离等领域的最新应用及存在的问题进行了分析，并指出了该领域今后的研究方向。 |
| 7. | On the basis of the research efforts of magnetic polymer nanocomposite at home and abroad in recent years , the preparation methods of magnetic polymer nanocomposite were reviewed in this article , the latest research advanced in magnetic polymer nanocomposite with core - shell structure and sandwich structure were also reviewed in detail , and also the applications in determinating microbe and organism in water determination were summarized
在总结国内外有关磁性高分子微球研究成果的基础上，介绍了纳米磁性高分子复合微球的制备方法，重点阐述了核壳式结构和三明治式结构纳米磁性高分子复合微球制备的最新研究进展，概述了磁性高分子复合微球在检测水中微生物和有机物的应用。 |
| 8. | Ps - mpm was prepared by improved microsuspension polymerization . product structure , particle size and magnetic properties , were characterized and the reaction mechanism was analyzed . such influencing factors as the indissoluble assistant , the dispersant agent , the surfactants , the amount of initiator and the stirring speed were surveyed
本文采用了一种难溶助剂，用改进了的微悬浮聚合法制备出了聚苯乙烯磁性高分子微球，对产物进行了结构、粒径、磁性能的表征，分析了反应机理，并探讨了难溶助剂、分散剂、表面活性剂、引发剂用量、搅拌速度等因素对磁性高分子微球性能的影响。 |
| 9. | The urea - formaldehyde ( uf ) polymer / sio2 composite microspheres were prepared by polymerization - induced colloid aggregation ( pica ) method . the formation mechanism of composite microspheres is attributed to the fact that that urea and formaldehyde firstly undergo acid - catalyzed polymerization to form oligomers , and then the sol particles are adsorbed on the chain of oligomers by wan der walls force and hydrogen bonding . when the oligomers reach the critical chain length , they separate from solution due to phase separation
对复合微球形成机理的研究表明，尿素和甲醛在酸性条件下自身聚合可以形成高分子微球，在sio _ 2酸性溶胶中发生聚和反应时，随着反应的进行，齐聚物不断生成， sio _ 2胶体颗粒逐渐吸附在齐聚物分子链上，当聚合物链达到沉淀临界链长时，由于相分离作用，从前驱物溶液中析出，同时sio _ 2胶体颗粒均匀的分布在脲醛聚合物网络中，随之沉淀出来，形成脲醛sio _ 2复合微球。 |
