화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2018년 가을 (10/24 ~ 10/26, 대구 EXCO)
권호 24권 2호, p.1258
발표분야 공정시스템(Process Systems Engineering)
제목 R-32 separation purification from R-410a
초록 Waste refrigerants are required to have high-capacity, high-purity separation, refining and regeneration facilities as measures to cope with the global warming by the Kyoto Protocol and the ODS substances by the Montreal Protocol. With the emergence of GWP 600 of R-32 in R-410a, R-32 separation technology in R-410a is attracting attention. However, separation of R-125 from R-410a is easy, whereas separation of R-32 from R-410a is difficult. A technique for separating R-32 from R-410a using extractive distillation was studied. The Aspen Plus simulator was used for this study. The Fluid Package used REFPROP. The solvent used for the extractive distillation was selected considering the total annual cost (TAC) and energy yield. Currently, we are studying the separation using Ethylene Glycol which is mainly used for refrigerant. This project is supported by the R&D Center for Reduction of Non-CO2 Greenhouse Gases(201700240008) funded by the Ministry of Environment as a ‘Global Top Environment R&D Program’. This study was supported by the National Research Foundation(NRF) of Republic of Korea under the frameworks of Priority Research Centers Program (NRF-2014R1A6A1031189)
저자 오세희, Nguyen Van Duc Long, CHANIAGO YUS DONALD, 이문용
소속 영남대
키워드 공정모델링
E-Mail
원문파일 초록 보기