화학공학소재연구정보센터
Chinese Journal of Chemical Engineering, Vol.26, No.12, 2471-2476, 2018
Recovery of polyphenols from camu-camu (Myrciaria dubia HBK McVaugh) depulping residue by cloud point extraction
In this study the potential of cloud point extraction formed by a non-ionic surfactant was used in order to separate polyphenols from industrial residues of camu-camu. The effects of operational conditions of the cloud point extraction (CPE) on the polyphenol recovery and volumetric ratio were investigated. The results showed a maximum recovery of 95.71% that was obtained using 7.0 wt% Triton X-114, native pH (3.25), and 80 wt% polyphenol extract at 30 degrees C. The use of cloud point extraction was successful to recover the polyphenols from agroindustrial residue since it is a simple as well as of low-cost technique. (C) 2018 The Chemical Industry and Engineering Society of China, and Chemical Industry Press. All rights reserved.