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  5. Pore size characterization of chromatographic media with surface dextran extender by low-field NMR

Pore size characterization of chromatographic media with surface dextran extender by low-field NMR

来源 :The 7th Sino-US Conference of Chemical Engineering(第7届中美化学工程 | 被引量 : 0次 | 上传用户：shenqian1015
【摘 要】
：
Pore size distribution(PSD)of chromatographic media is an essential parameter that has direct effect on mass transfer and separation efficiency in process of protein purification,but most of the metho
【作 者】
：
Yaqiong Li Xiunan Li Chao Chen Guanghui Ma Zhiguo Su 
【机 构】
：
West China School of Pharmacy,Sichuan University,Chengdu 610041,China
【出 处】
：
The 7th Sino-US Conference of Chemical Engineering(第7届中美化学工程
【发表日期】
：
2013年11期
【关键词】
：
low field NMR relaxation time chromatographic media surface extender pore size d 
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　　Pore size distribution(PSD)of chromatographic media is an essential parameter that has direct effect on mass transfer and separation efficiency in process of protein purification,but most of the methods for pore size measuring cannot be applied to these biologic soft gels respecting their special properties.
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