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Liquid–liquid extraction of succinic acid using a hollow fiber membrane contactor
Luciana de Souza Moraes,Frederico de Araujo Kronemberger,Helen Conceic¸a˜o Ferraz,Alberto Claudio Habert 한국공업화학회 2015 Journal of Industrial and Engineering Chemistry Vol.21 No.1
Extraction with membrane contactors is an attractive technological alternative for organic acidseparation from fermentation broths. This work aims at studying the recovery process of succinic acid,integrating both extraction and re-extraction steps. It was proposed to use a non-porous membrane,which allows more flexibility of operation without loss of efficiency. For the integrated process, a 5-foldincrease in the recovery of acid from the feed stream was observed when compared to the singleextraction process, leading to an overall recovery close to 50%.