仲恺农业工程学院学报
仲愷農業工程學院學報
중개농업공정학원학보
JOURNAL OF ZHONGKAI UNIVERSITY OF AGRICULTURE AND TECHNOLOGY
2014年
3期
18-22
,共5页
李壮哲%卢伟文%黄志洪%周玉梅%朱立学%黄楠楠
李壯哲%盧偉文%黃誌洪%週玉梅%硃立學%黃楠楠
리장철%로위문%황지홍%주옥매%주립학%황남남
三七%球磨%超微粉碎
三七%毬磨%超微粉碎
삼칠%구마%초미분쇄
notoginseng%ball milling%superfine pulverization
利用行星式球磨机对药用三七进行超微粉碎试验,就不同的球料比、转速、球磨时间对三七粉体粒径大小的影响进行了研究,并对粉碎前后粉末的粒度分布及微观形貌进行了表征.结果表明,球料比在m(研磨球)∶m (三七)=10∶1,转速500 r/min,时间90 min时得到的三七粉末粒度均匀,平均粒径11.992μm.电子显微镜观察到大片破裂细胞碎片,无大颗粒团块,表明单细胞充分破壁.
利用行星式毬磨機對藥用三七進行超微粉碎試驗,就不同的毬料比、轉速、毬磨時間對三七粉體粒徑大小的影響進行瞭研究,併對粉碎前後粉末的粒度分佈及微觀形貌進行瞭錶徵.結果錶明,毬料比在m(研磨毬)∶m (三七)=10∶1,轉速500 r/min,時間90 min時得到的三七粉末粒度均勻,平均粒徑11.992μm.電子顯微鏡觀察到大片破裂細胞碎片,無大顆粒糰塊,錶明單細胞充分破壁.
이용행성식구마궤대약용삼칠진행초미분쇄시험,취불동적구료비、전속、구마시간대삼칠분체립경대소적영향진행료연구,병대분쇄전후분말적립도분포급미관형모진행료표정.결과표명,구료비재m(연마구)∶m (삼칠)=10∶1,전속500 r/min,시간90 min시득도적삼칠분말립도균균,평균립경11.992μm.전자현미경관찰도대편파렬세포쇄편,무대과립단괴,표명단세포충분파벽.
Experiment result of superfine pulverization of medicinal notoginseng by ball milling was investi -gated in this paper .The effects of different parameters such as ball material ratios , rotation speed and ball milling time on particle size of notoginseng powder were studied .The particle distribution and microscopic morphology were also examined .The results showed that the particle size of notoginseng was uniform and the average size was 11.992μm under the ball material ratio of 10 to 1, the rotation speed of 500 r/min and the milling time of 90 min.Large rupture of cellular debris and no clumps of particles could be ob-served , under electron microscope , which indicated that the single cells were fully broken .