考马斯亮兰—人血清白蛋白法快速测定超滤膜性能  

THE STUDY OF THE CBG-HSA FAST DETERMINATION METHOD FOR LARGE PORE SIZE ULTRAFILTRATION MEMBRANE PROPERTY

作　　者：魏健敏[1] 曲永丽[1] 

机构地区：[1]天津纺织工学院膜分离工程研究所

出　　处：《水处理技术》1991年第2期124-128,共5页Technology of Water Treatment

摘　　要：人血清白蛋白(HSA)是一种易溶于水,无毒近似球形的生物物质。分子量67000,分子半径3.6 nm,与考马斯亮兰CBG—250亲和力强,HSA 的稀溶液与CBG—250呈颜色反应,测定超滤膜性能简单、快速、准确、重复性好。The human serum albumin can be easily dissolved in water.It is asimilar ball biological product and without poison.Its molecular weight is67000,molecular radius is 3.6nm.The dilute solution can react withcommassie brilliant blue G250 to present color.Their affinity is verystrong.This is a simple fast and accurate determination method for largepore size ultrafiltration membrane property.The repeatabllity is good too.

关 键 词：超滤膜 性能 测定 膜材料 

分 类 号：TQ028.8[化学工程]