5[2] P M Gallagher.et al. Gas antisolvent recrystallization[M].Washington D C:American Chemical Society，1989.334～354.
6[4] C H John,J G Donald. [J]. Journal of chromatography，1975,103:182～185.
71999-11-20
8Linda J, et al. Use the power of sonocrystallization for improved properties[J]. Chemical Engineering Progress,1997, (7) :56- 61.
9Nacera Amara,Berthe Ratsimba. Crystallization of potash alum: effect of power ultrasound [ J ]. Ultrasonics sonochemistry, 2001, (8) : 265 - 270.
10Leigh Hagenson Thompson, L K Doraiswamy. The rate enhancing effect of ultrasound by inducing supersaturation in a solide - liquid system[J]. Chemical Engineering Science, 2000,55 : 3085 - 3090.
