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合成酯类润滑油中抗氧剂T501高效液相色谱分析测定法 被引量:3

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摘要 本文采用高效液相色谱法(HPLC)分析合成酯类润滑油中的抗氧化剂2,6-二叔丁基对甲酚(简称T501)含量,研究了二元混合流动相中乙腈\水的比例对合成润滑油主体和T501分离效果的影响,选择了最佳分离条件乙腈与水的二元混合物(乙腈所占体积分数为90%,流速为1 mL/min),并考察了不同氧化时间下抗氧剂T501含量的变化情况。
出处 《润滑油与燃料》 2011年第Z1期25-27,共3页 Lubes & Fuels
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