5Kwon O J,Bae J H,Cho B K,et al.Investigation of clean-ing solution composed of citric acid and 5-aminotetrazole[J].Korean Journal of Chemical Engineering,2011,28(7):1619-1624. 被引量：1
6Williams P J,Cloete T E.The production and use of citricacid for the removal of potassium from the iron ore con-centrate of the Sishen Iron Ore Mine,South Africa[J].South African Journal of Science,2010,106(3/4):1-5. 被引量：1
7Ren Z,Zhang W,Li H,et al.Mass transfer characteristicsof citric acid extraction by hollow fiber renewal liquidmembrane[J].Chemical Engineering Journal,2009,146(2):220-226. 被引量：1
8Fudu M.Method and apparatus for the recovery and puri-fication of organic acid:US,5681728[P].1997-10-28. 被引量：1
9Kulprathlpanja,Santi.Separation of citric acid from fer-mentation broth:EP,2304210A[P].1990-10-31. 被引量：1
