Journal of the Korean Industrial and Engineering Chemistry, Vol.20, No.4, 411-415, August, 2009
고점도 폐유의 재활용에 의한 난방연료 제조
Preparation of Heating Fuel by the Recycling of High Viscosity Waste Oil
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초록
고점도인 최저급 폐유를 난방유로 대체하기 위하여 폐유에 희석용제로 경유,벙커C유를 이용하여 일정비율로 혼합한 후 연료 특성을 분석하였다. 혼합조건은 교반속도 3400∼3600 rpm에서, 반응 시간을 30 s∼30 min으로 조절하였고 반응온도는 75 ± 5℃로 유지하였다. 벙커C유, 경유를 이용하여 폐유의 점도를 낮춘 결과 최소 81%, 최대 96% 정도 감소되었다. 난방연료로서 폐유 : 벙커C유 : 경유의 최적 혼합 비율은 1 : 1 : 1이었으며 이 경우 인화점 78℃, 동점도 20.02 mm2 /s, 발열량 9158 kcal/L을 가짐을 확인하였다.
To replace waste oil with the lowest grade which has high viscosity into heating fuel, light oil and buncker C oil in waste oil was used and the fuel characteristic was analyzed by its concentration after mixing oil. The mixture conditions were controlled by the reaction time (30 s∼30 min) and kept by the reaction temperature (75 ± 5℃) when mixing speed was stirred at 3400∼3600 rpm. We used the buncker C oil and light oil to decrease viscosity of waste oil and the dynamic viscosity was decreased by 81∼96%. Optimum mixing ratio (waste oil : buncker C oil : light oil) as heating fuel was 1 : 1 : 1. Flash point, dynamic viscosity and heating value of this case were identified 78℃, 20.02 mm2/s, 9158 kcal/L respectively.
- Cheng ZG, ed., Heavy Oil Processing Technology, China Petrochemical Press, Beijing, China (1994)
- Noguchi T, Heavy Oil Processing Handbook, Research Association for Residual Oil Processing (RARAP), Japan (1991)
- 이득기, 이인철, 석유와윤활, 9, 68 (1992)
- Ciajolo A, Barbella R, Fuel, 63, 657 (1984)
- Ranjbar M, Pusch G, J. Anal. Appl. Pyrolysis, 20, 185 (1991)
- Rudzinski WE, Aminabhavi TM, Energy Fuels, 14(2), 464 (2000)
- Crandall GR, Wise TH, Can. Pet., 25, 37 (1984)
- Hardy WA, Sit SP, Stockwell A, Oil Gas J., 87, 39 (1989)
- Zata JL, Cueman GH, J. Soc. Cosmet. Chem., 39, 211 (1988)
- Babay PA, Gettar RT, Silva MF, Thiele B, Batistoni DA, J. Chromatogr. A, 1116, 277 (2006)
- 에너지 기본법 시행규칙(2008. 3. 3 시행, 지식경제부령1호) 제5조항 (2008)
- KS M 2010, 원유 및 석유제품 인화점 시험방법 (2004)
- KS M 2014, 원유 및 석유제품의 동점도 시험방법 및 석유제품 점도지수 계산방법 (2004)
- KS M 2017, 석유제품-잔류탄소분 시험방법 (2006)
- KS M 2057, 원유 및 연료유의 발열량 시험방법 (2006)
- Rosen MJ, Surfactants and Interfacial phenomena, 2nd ed., 310, John Wiley and Sons, New York, USA (1989)
- Likos B, Callahan TJ, Moses CA, SAE technical paper no. 821039, SAE : Warrendale, PA., USA (1982)
- Lin CY, Wang KH, Fuel, 83, 537 (2004)
- Lin CY, Lin SA, Fuel, 86, 210 (2007)
- Defries TH, Kishan S, Smith MV, Anthony J, SAE technical paper no. 2004-01-0090, SAE: Warrendale, PA., USA. (2004)
- Chen GL, Tao D, Fuel Process. Technol., 86(5), 499 (2005)
- Lin CY, Lin CM, Chen CS, J. Ship Research, 39, 95 (1995)