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以氧氯化锆水解得到溶胶,然后以Span-80和Tween-85混合非离子表面活性剂为乳化剂、环己烷为有机相制成W/O型乳状液,用其控制粒度,可得到2~10μm的ZrO2凝胶微球。通过比表面积、孔容、孔径测试及对6种不同性质的物质的吸附试验表明,该微球产物可作为高效液相色谱填料。
Hydrolysis with zirconium oxychloride to obtain sol, and then Span-80 and Tween-85 mixed with non-ionic surfactant as emulsifier, cyclohexane as the organic phase to make W / O-type emulsion, with its control of particle size, available 2 ~ 10μm ZrO2 gel microspheres. The specific surface area, pore volume, pore size and adsorption tests on six different kinds of substances showed that the microsphere products could be used as high performance liquid chromatography.