화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2009년 가을 (10/22 ~ 10/23, 일산 KINTEX)
권호 15권 2호, p.1508
발표분야 분리기술
제목 Experimental verification of bi-level optimizing control of SMB process along with extended successive RMPC based on Langmuirisotherm
초록 The SMB(Simulatedmoving bed)processeshave become one of the preferred techniquesin the separational filedsowing to their advantages ofhigh productivity and purity compared to those of single column preparative chromatography. The main goal of this research can be two-folded. Firstly, lab-scaled SMB experiments are performed to evaluate and verify the suitability ofbi-level optimizing control designed tohave maximum productivity and minimum solvent consumption which show a pareto's characteristics along with the regulation of product's purity at their set point. Secondly, extended successive linearizedRMPC will be proposedin order to guaranteebetter accuracy of nominalmodel. AlthoughRMPC developed with respect to the assumption of linearisotherm's behaviors can be applied directly to the plant whichgenerallyhasa behavior of competitive langmuir isotherm in the case of rich feed conditions, extended RMPC based on successive linearization at every previous trajectories based on Langmuir isotherm shows more model accuracy than the former one.
저자 김기웅1, 김진일2, 양진효2, 김일용2, 김희용1, 이광순1, 구윤모2
소속 1서강대, 2인하대
키워드 SMB; repetitive model predictive control; SMB experiment; langmuir isotherm
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