名称：硅藻土载体;diatomaceous support 气相色谱广泛使用的载体。分为红色硅藻土和白色硅藻土两类，均以天然硅藻土为原料制备而成。红色载体由硅藻土和黏结剂于900℃烧制而成，由于存在氧化铁使呈特征红色。白色载体由硅藻土和助熔剂如无水碳酸钠末)在900℃烧制而成，由于加了助熔剂，氧化铁成为无色硅铝酸铁钠络合物，呈白色。红色载体孔径小，比表面积大，机械强度高，分离极性化合物时易拖尾，适于分离非极性及弱极性化合物。白色载体孔径大，比表面积小，惰性好，拖尾效应小，适于分离极性化合物。
... diatomic molecule 二原子分子 diatomaceous earth support 硅藻土载体 diatomaceous earth carrier 硅藻土载体 ...
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... diatom earth 硅藻土 diatomaceous earth carrier 硅藻土载体 diatomaceous earth support 硅藻土载体 ...
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... diatomite filter 硅藻土滤池,硅藻土滤... diatomite support 硅藻土载体 diatomite brick 硅藻土砖 ...
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... diatomaceousshale硅藻页岩 diatomaceoussupport硅藻土载体 Diatomeae硅藻类 ...
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本文采用热反应键合法，将PEG - 20 M与405白色硅藻土载体进行热键合制备气相色谱键合固定相。
A bonded stationary phase for gas chromatography has been prepared by the thermal reaction between 405 white support and PEG 20m.
探讨了作为载体的硅藻土的性能对硫酸生产钒催化剂质量的影响。
The effects of quality of diatomite as carrier on vanadium catalyst in sulphuric acid production are discussed.
结论硅藻土、斜发沸石、丝光沸石和粉煤灰等吸附载体经过改性对DBP降解优势菌的吸附能力明显提高。
Conclusion The adsorptive capacity of diatomite, clinoptilolite, silk zeolite, and coal fly ash to DBP degradation dominant bacteria was enhanced after being modified.
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