Abstract:
用有机絮凝剂非离子型聚丙烯酰胺对西梭霉素发酵液进行预处理。探讨了絮凝剂浓度、絮凝pH值、过滤压力对絮凝过滤过程的影响 ,并在适宜絮凝条件下利用积分法测定了絮凝过滤的过滤常数和压缩性指数 ,给出过滤常数与过滤压力的关系式。实验结果表明 :絮凝剂浓度为 0 .5 %,pH =5时絮凝效果最佳 ,在过滤常数的测定中积分法比微分法准确、可靠。
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福建化工
Year: 2003
Issue: 03
Page: 17-19
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