Effect of Porogen Solubility Parameter on Structure of Chromatographic Supports with Large Pores
Lan Meng-Fei1; An Ning1; Zhao Ying1; Cao Wei1; Li Heng1; Zhao Lan2; Huang Yong-Dong2; Zhang Rong-Yue1
刊名CHINESE JOURNAL OF ANALYTICAL CHEMISTRY
2018-02-01
卷号46期号:2页码:288-292
关键词Porogen Solubility Parameter Macroporous Microspheres Protein Separation
ISSN号0253-3820
DOI10.11895/j.issn.0253-3820.171299
文献子类Article
英文摘要The macroporous microspheres were prepared through suspension polymerization and based on a copolymer of glycidyl methacrylate and ethylene glycol dimethacrylate. The effect of porogen on the microspheres structure was evaluated in terms of pore size and surface area. Porogen contained dichloromethane (delta = 9.7 (cal/cm(3))(1/2)) and N-octanol (delta = 10.3 (cal/cm(3))(1/2)) which corresponded to a good and poor solvent, respectively. The solubility parameter of porogen was controlled in the range of 9.89-10.09 (cal/cm(3))(1/2). The pore size of microspheres increased with the difference value of solubility parameter between the polymer and the porogen. On the contrary, the surface area of microspheres decreased in this study. The anion exchange media was prepared through coupling poly(ethylene imine) in the microspheres, and the proteins transport was determined by frontal analysis method. The macroporous microspheres with 257 nm pore size could still afford a high proteins capacity (45.1 mg/mL). These macroporous supports showed a large potential in a rapid separation of proteins.
WOS关键词MICELLES SWELLING METHOD ; PROTEIN CHROMATOGRAPHY ; MICROSPHERES ; ADSORPTION ; MEDIA ; MODE
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000427611700020
资助机构Beijing Natural Science Foundation, China(2162013)
内容类型期刊论文
源URL[http://ir.ipe.ac.cn/handle/122111/24106]  
专题过程工程研究所_生化工程国家重点实验室
作者单位1.Beijing Inst Petrochem Technol, Coll Chem Engn, Beijing Key Lab Fuels Cleaning & Adv Catalyt Emis, Beijing 102617, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, Natl Key Lab Biochem Engn, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Lan Meng-Fei,An Ning,Zhao Ying,et al. Effect of Porogen Solubility Parameter on Structure of Chromatographic Supports with Large Pores[J]. CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,2018,46(2):288-292.
APA Lan Meng-Fei.,An Ning.,Zhao Ying.,Cao Wei.,Li Heng.,...&Zhang Rong-Yue.(2018).Effect of Porogen Solubility Parameter on Structure of Chromatographic Supports with Large Pores.CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,46(2),288-292.
MLA Lan Meng-Fei,et al."Effect of Porogen Solubility Parameter on Structure of Chromatographic Supports with Large Pores".CHINESE JOURNAL OF ANALYTICAL CHEMISTRY 46.2(2018):288-292.
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