화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2021년 봄 (04/21 ~ 04/23, 부산 BEXCO)
권호 27권 1호, p.429
발표분야 분리기술
제목 Desulfurization scrubbing in a squared spray column for a marine diesel engine: Design, construction, simulation, and experiment
초록 The International Marine Organization(IMO)established regulations on SO2 emissions in the MARPOL Annex VI. Since 1st January 2015 equivalent Sulphur emissions have to be lower (0.1% in weight) in some coastal regions named “Sulphur Emission Control Areas”, while from 1st January 2020, sulphur emissions for oceangoing vessels must be equivalent to a sulphur content in fuel lower than 0.5% in weight worldwide.For enabling the installation of flue gas desulfurization (FGD) in a ship, a systematic methodology for the square-shaped FGD design was proposed, experiments to treat the flue gas released from a marine diesel engine (720 kW) were performed, and simulation and sensitivity analyses were conducted using Aspen Plus V10.This is aiming to reduce volume/space, weight, pressure drop, investment, and operating and maintenance costs while increasing efficiency. Good agreement was observed between experimental and simulated results. A liquid-to-gas mass ratio of approximately 4.32 kg.kg−1provided SO2 removal efficiency higher than 95 %. Most part of mass and heat transfers occurred in the bottom section of the scrubber and a low pressure drop was achieved.
저자 이동영1, nguyen van duc long2, 김명진3, 곽충용3, 이영목3, 강기준4, 이문용1
소속 1영남대, 2yeungnam Univ., 3한발매스테크, 4Benit M
키워드 분리공정; 흡수; 가스 분리
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