The reagent (12) is preferably impregnated into an adsorptive solid, including, for example, carbon powder, zeolite, aluminum oxide, or silica.
优选将反应试剂（12）浸渍到吸附性固体中，例如包括碳粉，沸石，氧化铝或硅 石。
The fineness, granularity and structure of magnalium hydrotalcite produced in this way are same as that produced by solid magnesium salts in reagent level.
该方法制备的镁铝水滑石的纯度、粒度和结构与用试剂级固体镁盐制备的镁铝水滑石一致。
Silica gel is taken as solid phase, Hexane acetone as the eluting reagent of carotene and Hexane acetone ethanol as the eluting reagent of lutein.
以硅胶为固定相，正己烷丙酮、正己烷丙酮乙醇分别作为胡萝卜素及叶黄素的洗脱剂。
应用推荐