摘要
利用强碱性阴树脂从水－正丁醇溶液中分离青霉素Ｇ，对凝胶型和大孔型树脂在动态和静态条件下的吸附行为进行了对比，凝胶型２０１×４氯型树脂能很好地吸附青霉素Ｇ。通过对吸附后的树脂进行洗脱，表明向混合洗脱剂中添加丙酮对提高洗脱效果有利，从而获得适宜的洗脱工艺条件。
The separation of penicilinG from
water-butanol mixed solution using strongly basic anion resinwas investigated.The comparison
betweengel-type and macroporous-typeres in was also carried
outatstaticanddynamicconditions,anditisdemonstratedthatthegel-type201×
4resininClformcanadsorbmorepenicilinGfromthewater-butanolmixedsolution.Theelutionresultss
howthatthead-ditionoforganicsolventintothemixedeluantcanmakegreatimprovementintheeluantco
ncentra-tion,andhencethesuitableelutionconditionsareobtained.Itisindicatedthattherecoveryofpe
nicilinGfromwater-butanolmixedsolutionbyionexchangemethodisfeasible.
出处
《化学工程》
CAS
CSCD
北大核心
1999年第3期8-11,共4页
Chemical Engineering(China)
