Citation:
DONG Yan, YIN Zhi-Lei, ZHONG Hong-Mei, YU Hui, SUN Si-Xiu. Extraction of Lactic Acid by Primary Amine N1923[J]. Chinese Journal of Applied Chemistry,
;2001, 18(10): 843-845.
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The extraction of lactic acid(HA) with primary amine N1923(RNH2) has been studied by means of a slope method and IR spectrophotometry at (298±1) K. The composition of the extracted complex was found to be RNH2HA. The equilibrium constant of extraction was determined as lg Kex=1.63. The results showed that lower temperature was favorable for the extraction.
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Keywords:
- extraction,
- primary amine N1923,
- lactic acid
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