화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2003년 봄 (04/25 ~ 04/26, 순천대학교)
권호 9권 1호, p.363
발표분야 분리기술
제목 Predispersed solvent extraction(PDSE) of succinic acid by colloidal liquid aphron in a column
초록 In this study, predispersed solvent extraction (PDSE) by colloidal liquid aphrons(CLAs) was investigated for the recovery of succinic acid from aqueous solution. Tertiary amine, trioctylamine (TOA), was used as extractant. TOA acts as complexing agents with the succinic acid that facilitates the distribution of succinic acid into organic phase.
In this work, PDSE was done at counter-current continuous operation. Volumetric mass transfer coefficients were calculated while amine concentration varied. The recovery ratio of succinic acid at steady-state and mass transfer coefficient were calculated.
저자 전봉식, 김봉석, 홍원희
소속 한국과학기술원 생명화학공학과
키워드 predispersed solvent extraction; PDSE; reactive extraction; succinic acid; colloidal liquid aphron; CLA; column operation
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