摘要
试验通过对甜菜碱粉剂制粒、抛圆、烘干处理,旨在获得甜菜碱湿法制粒的理想工艺参数。以烘干后颗粒(20~60目)的产出率为评价指标,以加水量、赋形剂添加量、摇摆振动筛筛孔大小为影响因素,设计L9(3^3)正交试验。试验结果表明:在加水量为20%,赋形剂含量为15%,筛网为16目时,湿法制粒的成品率最高。
Betaine powder as main material ,the optimum wet granulation process parameters by granulation, castrounding,drying were determined.Dried betaine particles (20 ~ 60 mesh) yield as the index, orthogonal test was set,and three factors included water dosage,excipient content,sieve mesh.The results showed that while excipient,water,sieve mesh were 20%, 15%, 16 mesh,respectively,and the production rate was the highest.
出处
《中国饲料》
北大核心
2013年第21期27-28,共2页
China Feed
关键词
甜菜碱
湿法制粒
工艺参数
betaine
wet granulation
process parameters