Experiments on Extraction of Nicotine in Microemulsion Medium
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Abstract
The effects of microemulsion or emulsion medium of cetyl trimethyl ammonium bromide (CTMAB)and sodium dodecyl sulfate (SDS)on extraction efficiency of nicotine were studied.The results showed that extraction efficiency of nicotine in the microemulsion medium was obviously higher than that in the emulsion medium and the effect of CTMAB microemulsion was greater than that of SDS system.The effects of extracting time and addition amount of n-butanol on extraction efficiency of nicotine were also investigated.It was found that extraction efficiency of nicotine was higher when the extracting time was 20 minutes and the proportion of n-butanol in the microemulsion was about 25% (v/v).
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