LIANG Shao-yu, ZENG Yong-chang, ZHU Xian-yang, et al. Effect of Drying on Micromeritic Properties of Boiling Powder Granules[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(13): 38-40.
LIANG Shao-yu, ZENG Yong-chang, ZHU Xian-yang, et al. Effect of Drying on Micromeritic Properties of Boiling Powder Granules[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(13): 38-40. DOI: 10.13422/j.cnki.syfjx.2014130038.
Objective: To investigate effect of moisture content on micromeritic properties of boiling powder granules. Method: Particle size distribution of boiling powder granules was determined by screening method
bulk desity and tap density were measured by graduated cylinder assay
angle of repose was determined by fixed-funnel method
then observed grinding characteristics by microscope
effect of moisture content on micromeritic properties of boiling powder granules was investigated. Result: Low temperature drying was adopted with temperature at 60 ℃.When moisture contents of Zingiberis Rhizoma
Glycyrrhizae Radix et Rhizoma Praeparata Cum Melle
Armeniacae Semen Amarum and Hirudo controlled about 11%
8%
12% and 5%
respectively
these prepared boiling powder granules had good particle size distribution
mobility and appearance characters. Conclusion: Moderate drying helped to prepare boiling powder granules with good micromeritic properties.