Preparation and application of porous polymer anion-exchange monolithic columns for ion chromatograp

来源 :DaLian Internationall Symposia and Exhibition on Chromatogra | 被引量 : 0次 | 上传用户:yxsaisai
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Polymer-based anion-exchange monolithic columns with different capacities were constructed for ion chromatography by radical polymerization of glycidyl methacrylate (GMA) and ethylene dimethacrylate in a 100×4.6 or 150×4.6 mm ID stainless steel tube and its subsequent sulfonation based on ring opening of epoxides with trimethylamine.
其他文献
Mycotoxins are secondary metabolites of certain fungi belonging to genera such as Aspergillus, Penicillium, or Fusarium.Trichothecenes are a group of these toxins, all characterised by closely related
The extensive use of pesticides to improve agriculture productivity has resulted in the wide distribution of these compounds in the environment.Therefore, developing a simple, sensitive and reliable m
A micro GJC was developed for the analysis of volatile and semi volatile compounds in air and gaseous samples.The system is constructed of a sampling pump (300 mL/min); a sorptive extraction unit to e
会议
Within this study we focused on the group of polybrominated diphenyl ethers (PBDEs), which are extensively used as flame retardants.These compounds are incorporated into many types of polymers used in
Capillary electrophoresis (CE) is one of the most powerful tools for the analysis of complex samples, and it has been widely used in the research area of life science, environmental monitoring and mat
Quartz crystal microbalance (QCM) immunosensor exhibits extremely high detection sensitivity for biological macromolecules [1].To implement a QCM immunosensor, antibody or antigen needs to be immobili
Since nonaqueous capillary electrophoresis (NACE) was first introduced by Walbrohel et al in 1984, NACE has become an active area in Analytical Chemistry.The benefits of NACE have been described in a
Analytical approaches with multi-resolution are highly desirable for extracting more information of the components from a sample under analysis.Herein, a new concept, spatio-temporally resolved capill
Enantioseparation by capillary electrophoresis (CE) in pure organic solvents (FA) was first reported by Sahota and Khaledi.Comparing with aqueous CE, researchers found that nonaqueous CE (NACE) has mo
The biochemical and medical importance of glycoproteins necessitates a development of efficient separations and high-sensitivity measurements for glycans and glycopeptides, which are formed as the res