화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2021년 봄 (04/21 ~ 04/23, 부산 BEXCO)
권호 27권 1호, p.252
발표분야 공정시스템
제목 Operational mode switching of chlor-alkali electrolysis: A novel strategy for demand side management in the chlorine industry
초록 Flexible operation of switchable chlor-alkali electrolysis (CAE) is a novel strategy for demand side management in the chlorine industry. A bifunctional electrode that can replace uni-functional electrodes allows for adjusting the plant operation to fluctuations in electricity prices by switching between two modes, namely H2 mode and O2 mode. Such a flexible operation enables improving the plant economics as well as contributing to power grid stabilization. We solve a mixed-integer nonlinear program (MINLP) to determine optimal operation and (if necessary) oversizing of the switchable chlor-alkali plant. We found that the switchable operation can reduce a large amount of electricity and operating costs while the high investment cost for retrofitting the plant for employing switchability could prolong the payout time.
저자 노고산1, Luisa Carola Brée2, Karen Perrey3, Andreas Bulan4, Alexander Mitsos3
소속 1응용화학공학과, 2충남대, 3RWTH Aachen Univ., 4AVT.SVT
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