This paper presents a new porous silica microsphere packing for gel permeation chromatography (GPC).
本文介绍了一种新研制的硅质球形凝胶渗透色谱填料。
The composite silica microsphere was obtained through the polymerization of urea and formaldehyde occurred in the silica sol that prepared from the hydrolyzation of tetraethyl orthosilicate.
以甲醛与尿素作为单体在正硅酸乙酯水解所得的氧化硅溶胶中进行聚合反应制得了有机—无机二氧化硅复合微球。
The present invention is monodisperse silica coated hollow magnetic microsphere and its preparation process and belongs to the field of nanometer magnetic material technology.
本发明的单分散二氧化硅包覆的中空结构磁性微球及其制备方法属于磁性纳米材料领域。
The present invention is monodisperse silica coated hollow magnetic microsphere and its preparation process and belongs to the field of nanometer magnetic material technology.
本发明的单分散二氧化硅包覆的中空结构磁性微球及其制备方法属于磁性纳米材料领域。
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