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중형엔진용 Urea-SCR 탈질설비 개발 및 성능 평가
오태영(Tae-Young Oh),박기용(Kee-Yong Park),고준호(Joon-Ho Ko),양희성(Hee-Sung Yang),정삼헌(Sam-Heon Jeong),하지수(Ji-Soo Ha) 한국마린엔지니어링학회 2003 한국마린엔지니어링학회 학술대회 논문집 Vol.2003 No.-
Hyundai Heavy Industries Co., Ltd.(HHI) developed its own Selective Catalytic Reduction (SCR) system having higher efficiency and economic advantages to meet the environmental requirements of marine industry. This De-NOx system uses urea as a reductant and is equipped with a newly developed honeycomb type Titania-pillared interlayer clays (Ti-PILC) catalyst. The Ti-PILC catalyst was also developed by HHI and has a unique physical properties such as high surface area and strong mechanical strength. A proto-type model was installed on the HiMSEN engine, HHI's home grown medium-speed diesel engine. At this paper, the design and operation condition of SCR system and the results of performance test were introduced. The performance test showed that more than 90% of NOx was removed with high reliability at different engine loads.