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制备了用于分离C60和C70的2,4,6-三硝基苯酚改性锆镁复合氧化物高效液相色谱固定相,并用元素分析仪、红外光谱仪和比表面积分析仪等对其进行了表征.考察了流动相中甲苯含量和柱温对C60和C70分离的影响.同时考察了以甲苯为流动相,在348 K的柱温下,该固定相分离富勒烯混合物(含3%高富勒烯)的情况.结果表明,2,4,6-三硝基苯酚改性锆镁复合氧化物固定相对富勒烯有较强的保留,并表现出较强的温度关系,提高柱温能提高固定相对富勒烯的分离能力,并具有用于富勒烯制备分离的潜力.

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