Issue
Korean Chemical Engineering Research,
Vol.47, No.5, 593-598, 2009
HPLC를 이용한 석유제품 중의 식별제 Unimark 1494DB 분석
Determination of Unimark 1494DB in Petroleum using HPLC
정상경유에 등유 및 부생연료유를 인위적으로 혼합한 후, SPE 전처리 과정과 HPLC 분석을 통해 석유제품 내에 함유되어 있는 식별제의 정성·정량분석방법에 관해 연구하였다. SPE 전처리 과정에서 시료주입 후 15분에 분취된 시료에서 가장 높은 농도의 식별제가 분석되었다. 경유제품에 1 mg/L의 식별제를 혼입시킨 후, 전처리를 거쳐 HPLC로 분석한 결과 9.8분의 머무름시간에서 1626.92 mV·sec의 감도로 식별제가 분석되었으며, 또한 기존의 UV-Spectroscopy법으로 분석이 힘들었던 산성조건의 석유제품에서 식별제 분석이 가능하였다.
In this study, the qualitative and quantitative analytical method for petroleum marker(Unimark 1494DB) in common diesel involved kerosene and byproduct fuel was developed using SPE pretreatment and high performance liquid chromatography. In SPE pretreatment process, the highest concentrated marker was obtained 15 minutes after addition of petroleum sample. The petroleum marker was detected with 1626.92 mV·sec intensity at 9.8 minutes retention time in 1 mg/L content in petrodiesel after pretreatment. Also petroleum marker was selectively identified in an acidic petroleum product which was previously difficult to be analyzed by UV-Vis Spectroscopy.
[References]
  1. Lee JY, Kim CJ, Yakhak Hoeji, 50, 313, 2006
  2. Timkovich R, Dye and Pigments, 46, 69, 2000
  3. Hallisy MJ, United state patent, patent number 5,252,106.
  4. Orelup RB, United state patent, patent number 4,735,631.
  5. Fingas Z, Wang M, Page DS, J. Chromatogr. A, 843, 369, 1999
  6. Strachan MG, Alexander R, Kagi RI, Fuel, 68, 641, 1989
  7. Soler M, Grimalt JO, Albaiges J, Mendez J, Marino M, Chemosphere, 19, 1489, 1989
  8. Friswell MR, Zimin Sr A, Caputo PA, United State Patent, Patent number 5,980,593.
  9. Friswell MR, Hallisy MJ, Hinton MP, United State Patent, Patent number 5,490,872.
  10. Zimin Sr A, Stabilized Aqueous Diazo Solution, United State Patent, Patent number 6,080,213.
  11. Business act for quality standard, inspection method and inspection fee of petroleum product, Ministry of Commerce, Industry and Energy, 2006-42
  12. KIPEQ internal test method, KIPEQ-STM-9.
  13. Kim SW, Kim JH, Lee MH, Kim KH, Kim JG, Shin SC, Korean Soc. Auto. Eng., 1, 296, 2007
  14. In CY, Kim TJ, Myung SW, Anal. Sci & Tech., 21, 84, 2008
  15. Majors RE, LC-GC Int., 9, 16, 1991
  16. Wang D, Hong SP, Row KH, Korean J. Chem. Eng., 21(4), 853, 2004
  17. Cheong JC, Kim JY, In MK, Cheong WJ, Anal. Sci. & Tech., 21, 41, 2008
  18. Oh BY, Bae JH, Kang JG, Kim YD, J. Korean Chem. Soc., 43, 663, 1999
  19. Hong IS, Choi YH, Kwon TB, Lee JH, Korean J. Vet. Serv., 29, 317, 2006
  20. Yoon SH, Bhatt SD, Lee WK, Lee HY, Jeong SY, Baeg JO, Lee CW, Korean J. Chem. Eng., 26(1), 64, 2009