화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2017년 가을 (10/25 ~ 10/27, 대전컨벤션센터)
권호 23권 2호, p.1957
발표분야 열역학
제목 Potential application of two-phase expander for the performance enhancement of N2 single expander natural gas liquefaction process
초록 The nitrogen (N2) expander liquefaction process has the highest ecological and safety advantages over different type of available natural gas liquefaction (LNG) processes but low energy efficiency is the major issue. In this context, the optimum flow rate of high boiling component propane was mixed with conventional refrigerant N2, resulting two-phase mixed refrigerant was appeared before expansion. Potential application of two-phase expander was investigated to generate the cooling effect through the expansion of high pressure two-phase propane-nitrogen refrigerant. Results reveal that specific energy consumption for LNG production can be saved up to 39.8% and 39.4% in comparison with the conventional coal bed methane expander and N2 single expander LNG processes respectively. This research was supported by Basic Science Research Program Foundation of Korea (NRF) funded by the Ministry of Education (2015R1D1A3A01015621) and also by Priority Research Centers Program through the NRF funded by the Ministry of Education (2014R1A6A1031189).
저자 Muhammad Abdul Qyyum, Kinza Qadeer, Arif Hussain, 오세희, 이문용
소속 영남대
키워드 열역학
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