摘要
样品经溴 -四氯化碳处理 ,甲基异丁基酮 -氯化甲基三辛基铵稀释 ,用原子吸收光谱法测定汽油中锰含量。实验结果表明 ,其回收率为 97.7%~ 10 3.8% ,能满足日常检测锰含量在 0 .2 5~ 30mg L范围内的要求 ,同时考察了空白试剂以及烯烃对测定结果的影响。
A method for determining manganese content in gasoline by atomic absorption spectrascopy was studied. The sample was treated with bromine-carbon terachloride and diluted with methyl isobutyl ketone.the results showed that the recovery was 97.7 % ~ 103.8 %,The influences of blank reagent and olefins on the test result were studied.
出处
《辽宁化工》
CAS
2003年第6期270-271,274,共3页
Liaoning Chemical Industry