Preparation and characterization of novel poly(vinyl ester resin) monoliths
文献类型:期刊论文
作者 | Yang, Gengliang1,2; Liu, Haiyan1; Bai, Ligai1; Jiang, Mingming1; Zhu, Tao1 |
刊名 | MICROPOROUS AND MESOPOROUS MATERIALS
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出版日期 | 2008-07-01 |
卷号 | 112期号:1-3页码:351-356 |
关键词 | Vinyl Ester Resin Monolith Column Hplc Preparation Characterization |
ISSN号 | 1387-1811 |
DOI | 10.1016/j.micromeso.2007.10.009 |
英文摘要 | We introduced a new monolithic column for H PLC. The monolithic column was prepared using vinyl ester resin not only as the monomer but also as the crosslinking agent based. The main factors affecting the porous structure of vinyl ester (VE) resin monolithic columns were investigated. By varying the porogen solvent and the amount of initiator, different porous structure could be obtained. In order to evaluate the mechanical stability of the column material, the pressure drop across the column was measured in different flow-rates. The pressure drop was a linear function of flow rate and the regression factor R was 0.9994, indicating a laminar flow regime. Moreover, the load of hydroxyl groups-the active group of the monolithic column was investigated. The average loading was 10.4 mmol g(-1). Moreover, other characteristics, such as IR and HPLC-MS was used as the detection for the structure of the monomer, a mercury porosimeter and thermal analysis measurements were used to determine pore size distribution and thermal properties of the monolith, respectively. Finally, using phenol, resorcinol and catechol as the test compounds, a normal-phase character of the VE resin monolith was evident. (C) 2007 Published by Elsevier Inc. |
语种 | 英语 |
WOS记录号 | WOS:000256713300039 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iccas.ac.cn/handle/121111/63987] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Yang, Gengliang |
作者单位 | 1.Hebei Univ, Coll Pharm, Baoding 071002, Peoples R China 2.Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Gengliang,Liu, Haiyan,Bai, Ligai,et al. Preparation and characterization of novel poly(vinyl ester resin) monoliths[J]. MICROPOROUS AND MESOPOROUS MATERIALS,2008,112(1-3):351-356. |
APA | Yang, Gengliang,Liu, Haiyan,Bai, Ligai,Jiang, Mingming,&Zhu, Tao.(2008).Preparation and characterization of novel poly(vinyl ester resin) monoliths.MICROPOROUS AND MESOPOROUS MATERIALS,112(1-3),351-356. |
MLA | Yang, Gengliang,et al."Preparation and characterization of novel poly(vinyl ester resin) monoliths".MICROPOROUS AND MESOPOROUS MATERIALS 112.1-3(2008):351-356. |
入库方式: OAI收割
来源:化学研究所
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