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载药淀粉微球的反相乳液法合成及吸附性能研究
引用本文:赵新法,李仲谨,蔡京荣,肖浩江,余丽丽,朱雷. 载药淀粉微球的反相乳液法合成及吸附性能研究[J]. 咸阳师范学院学报, 2006, 21(4): 33-35
作者姓名:赵新法  李仲谨  蔡京荣  肖浩江  余丽丽  朱雷
作者单位:1. 陕西科技大学资源与环境学院,陕西,咸阳,712081
2. 陕西科技大学资源与环境学院,陕西,咸阳,712081;陕西科技大学化学化工学院,陕西,咸阳,712081
3. 陕西科技大学化学化工学院,陕西,咸阳,712081
基金项目:陕西省教育厅产业化培育项目(02JC05),国家自然科学基金项目(50573046)
摘    要:采用反相乳液法合成了载药淀粉微球,表征了微球的形貌和结构特征,研究了工艺条件改变对微球吸附量的影响规律。扫描电镜图片表明,淀粉微球呈圆球形,表面粗糙,孔隙发育。红外光谱图存在酰胺基吸收峰,说明可溶性淀粉与N,N′—亚甲基双丙烯酰胺发生了交联反应。引发剂用量、交联剂用量、反应温度、反应时间等因素的改变对微球吸附量有显著的影响。

关 键 词:淀粉微球  反相乳液法  载药  合成  吸附性能
文章编号:1672-2914(2006)04-0033-03
收稿时间:2006-05-25
修稿时间:2006-05-25

Study on Synthesis in Reversed Phrase Emulsion System and Adsorption Performance of Drug-Carried starch Microspheres
ZHAO Xin-fa,LI Zhong-jin,CAI Jing-rong,XIAO Hao-jiang,YU Li-li,ZHU Lei. Study on Synthesis in Reversed Phrase Emulsion System and Adsorption Performance of Drug-Carried starch Microspheres[J]. Journal of Xianyang Normal University, 2006, 21(4): 33-35
Authors:ZHAO Xin-fa  LI Zhong-jin  CAI Jing-rong  XIAO Hao-jiang  YU Li-li  ZHU Lei
Abstract:The drug-carried starch microspheres were synthesized in reversed phrase emulsion system.We also focused on the morphologies,structure characteristics and influences of synthesis conditions on adsorption quantity of starch microspheres.The photos of SEM indicate that the starch microspheres are spherical particulates with rough surface and inherent pores.The adsorption peaks of amide group existed in infrared spectrogram proved that the soluble starch had crosslinked with N,N'-methylene-bis-acrylamide.It had been confirmed that some parameters influenced odviously the adsorption performance of starch microspheres,which included dosage of initiator,dosage of crosslinking agent,reaction temperature and reaction time.
Keywords:starch microsphere  reversed phrase emulsion system  drug-carried  synthesis  adsorption performance  
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