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jiao lian pu ju tang ning jiao wei zhu de zhi bei . wei zhu li jing fen bu de ying xiang yin su yu kong zhi
Author(s): 
Pages: 381-385
Year: Issue:  4
Journal: Journal of East China University of Science and Technology(Natural Science Edition)

Keyword:  右旋糖酐分散凝胶徽珠交联粒度分布;
Abstract: 葡聚糖微珠粒度分布由预分散过程决定。微珠凝集、表面粗糙与搅拌釜是否加入挡板无关。采用带挡板的搅拌釜进行预分散,可有效控制微珠粒度分布。在搅拌速度不变时,微珠粒径均值d32与分散剂聚醋酸乙烯酯(PVAc)呈线性关系;在PVAc用量不变时,d32与搅拌速度之间亦呈线性关系。控制PVAc用量和搅拌速度,即可提高粒度合格微珠之产率。
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