화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.2084
발표분야 에너지/환경
제목 Combustion Characteristic Study on Oxy-Fuel in 100kW Boiler
초록 The Combustion of coal in a mixture of pure O2 and recycled flue gas is one of a novel combustion technology called oxy-fuel combustion. With the absence of N2, this technology leads to a flue gas stream highly enriched in CO2. It can accommodate capture and sequestration of CO2, while simultaneously reducing NOx emission. When coal is burned in this O2 and CO2 rich environment, its combustion characteristics can be very different from conventional air-fired combustion. To this end detailed comparisons of coal combustion in air and the mixture of O2/CO2 have been experimentally and numerically investigated in a 100kW test boiler. From the systematic analysis, the optimum amount of recycling CO2 has been determined to replace the volume of the missing N2 gas and control the flame temperature affected by turbulent mixing.
저자 김혜숙1, 신미수1, 임정균1, 장동순1, 이대근2
소속 1충남대, 2한국에너지기술(연)
키워드 Recycled flue gas; oxy-fuel combustion; mixture of O2/CO2; recycling CO2;
E-Mail
원문파일 초록 보기