화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2022년 봄 (04/20 ~ 04/23, 제주국제컨벤션센터)
권호 28권 1호, p.1172
발표분야 [주제 12] 화학공학일반(부문위원회 발표)
제목 Continuous distillation column design and energy optimization for high-purity waste refrigerant purification and regeneration
초록 Waste refrigerant recovery reenters the market by treating the refrigerant gas used in different cooling loops to a strictly high-purity level. This treatment method can reduce the degree of ozone layer depletion, which is a problem with refrigerant gases. Therefore, a continuous distillation column for refrigerant regeneration is proposed in this study. The processing of multiple waste refrigerant mixtures in one column is a challenge in this operation. Refprop thermodynamic modeling was applied to adequately reflect the gas-liquid equilibrium of the widely used mixture R-22&R-410a/R-32&R-125/R-12&R-134a. Shortcut and rigorous simulations were performed and optimized using Aspen hysys V.10.
저자 최한솔1, Nguyen Van Duc Long2, 이동영1, 이문용1, 박선용3, 황병봉3
소속 1영남대, 2Warwick Univ., 3Ounr2tech
키워드 분리기술(Separation Technology)
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