黄芪破壁粉的粉体学性质  

Micromeritics property of ultrafine powder of Radix astragali

作　　者：王艳 陈金梅[5] 郑夏生 成金乐[5] WANG Yan;CHEN Jinmei;ZHENG Xiasheng;CHENG Jinle(Research Center of Chinese Herbal Resource Science and Engineering,Guangzhou University of Chinese Medicine,Guangzhou 510006,China;Key Laboratory of Chinese Medicinal Resourcefrom Lingnan,Ministry of Education,Guangzhou University of Chinese Medicine,Guangzhou 510006,China;Joint Laboratory of National Engineering Research Center for the Pharmaceutics of Traditional Chinese Medicines,Guangzhou University of Chinese Medicine,Guangzhou 510006,China;Mathematical Engineering Academy of Chinese Medicine,Guangzhou University of Chinese Medicine,Guangzhou 510006,China;Key Laboratory of Technologies and Applications of Ultrafine Granular Powder of Chinese Medica,State Administration of Traditional Chinese Medicine,ZEUS Pharmaceutical group,Zhongshan 528437,China)

机构地区：[1]广州中医药大学中药资源科学与工程研究中心,广东广州510006 [2]广州中医药大学岭南中药资源教育部重点实验室,广东广州510006 [3]广州中医药大学国家中成药工程技术研究中心南药研发实验室,广东广州510006 [4]广州中医药大学中医药数理研究院,广东广州510006 [5]国家中医药管理局中药破壁饮片技术与应用重点研究室,中山市中智药业集团有限公司,广东中山528437

出　　处：《中国粉体技术》2019年第4期18-25,共8页China Powder Science and Technology

基　　金：广东省中智药业集团中药破壁饮片院士工作站项目,编号:2014B090905015

摘　　要：为尝试现代高分子材料科学的研究方法和技术,初步明确黄芪破壁粉粉体特性的表征指标及分析方法,以黄芪破壁粉为例,研究黄芪破壁粉粉体特性的表征指标及分析方法。制备10批次黄芪破壁粉,考察其粒径分布、堆密度、比表面积、休止角、色度的影响因素,确定黄芪破壁粉粉体指标测定的方法,建立黄芪破壁粉的粉体学指标。结果表明:建立的测定黄芪破壁粉粒径、比表面积、堆密度、流动性、色度的方法可以用于粉体测定,且最佳粒径分布在16.417~44.113μm之间,堆密度为0.17~0.28g/mL,比表面积为1.6448~2.5098m2/g,休止角平均值为48.87°,色度为87.22~89.57。In order to try out the research methods and techniques of modern polymer materials science,the characterization indexes and analysis methods of the characteristics of the ultrafine powder of Radix astragali were preliminarily determined.The characterization index and analysis of the characteristics of the ultrafine powder of Radix astragali method were studied.10 batches of ultrafine powder of Radix astragali were prepared,and the factors affecting the particle size distribution,bulk density,specific surface area,angle of repose and color were determined.The methods for determining the powder index of ultrafine powder of Radix astragali were determined,and the powder indexes of the ultrafine powder of Radix astragali were established.The results show that the established methods for determining the particle size,specific surface area,bulk density,fluidity and color of the ultrafine powder of Radix astragali can be used for powder determination.The best particle size distribution of 10 batches of the ultrafine powder of Radix astragali is between 16.417~ 44.113 μm,the bulk density is 0.17~0.28 g/mL,the specific surface area is 1.644 8~2.509 8 m2/g,the average angle of repose is 48.87 °,and the range is between 87.22 and 89.57.

关 键 词：黄芪 破壁粉 粉体学 

分 类 号：R284.1[医药卫生—中药学]