DOI QR코드

DOI QR Code

The Formation Characteristics of THMs and HAAs in Chlorination of Raw Water of Different Organic Matter Characteristics

상수원수의 유기물 특성에 따른 염소처리시 THMs 및 HAAs의 생성특성

  • Oh, Sun-Mi (Jeju Provincial Water Resources Management Office) ;
  • Kim, Seung-Hyun (Department of Civil Engineering, Kyungnam University) ;
  • Lee, Min-Gyu (Division of Applied Chemical Engineering, Pukyong National University) ;
  • Xu, Mei-Lan (Division of Civil and Environmental Engineering, Cheju National University) ;
  • Kam, Sang-Kyu (Division of Civil and Environmental Engineering, Cheju National University)
  • 오순미 (제주도 광역수자원관리본부) ;
  • 김승현 (경남대학교 토목공학과) ;
  • 이민규 (부경대학교 응용화학공학부) ;
  • 허미란 (제주대학교 토목환경공학전공) ;
  • 감상규 (제주대학교 토목환경공학전공)
  • Published : 2006.08.01

Abstract

The formation characteristics of trihalomethanes (THMs) and haloacetic acids (HAAs) were investigated in chlorination of raw water of different organic mallet characteristics. The samples used in this study were hydrophobic (N-HPO) and hydrophilic fraction (N-HPI) (which were concentrated and separated from Nakdong river water), and humic acid (HA) (which is known as a strong hydrophobic acid) as a reference organic matter, the specific UV absorbance (SUVA) of which was 2.19, 1.15 and 7.92, respectively. With increasing chlorine contact time, THMFP and HAAFP (the formation potential of THMs and HAAs) increased, but their increase was different depending on the organic mallet characteristics (i.e., for N-HPI, THMFP was higher than HAAFP, but the inverse result was obtained for N-HPO and HA and the ratio between them was greater for HA), and the mainly formed chemical species were CHCI$_3$ in case of THMs and dichloroacetic acid (DCAA) and trichloroacetic acid (TCAA) in case of HAAs for N-HPO and HA (and the ratios of CHCI$_3$ to total THMs and DCAA and TCAA to total HAAs for HA were higher than those for N-HPO), but for N-HPI, the ratio of brominated THMs was a little higher than that of CHCI$_3$ and the ratio of DCAA and TCAA to total HAAs was lower than that of N-HPO, although they are main chemical species in case of HAAs. Comparing THMFP and HAAFP with the increase in bromide concentration added with those in not adding it, the former increased greatly and its increase was higher for the organic mallet with stronger hydrophobicity, but the latter was lower for N-HPO and N-HPI and was similar for HA. The main chemical species with increasing bromide concentration were CHBt$_3$ in case of THMs regardless of organic matter characteristics, and dibromoacetic acid (DBAA) for N-HPO and N-HPI, DBAA and tribromoacetic acid (TBAA) for HA in case of HAAs. With increasing reaction temperature and pH, THMFP and HAAFP increased for the former, but for the latter, THMFP increased and HAAFP decreased, although the rate of increase or decrease was different with organic mallet characteristics.

Keywords

References

  1. 환경부, 2001, 수돗물에서의 미량유해물질 분석법 연구 및 함유실태 조사, 한국과학기술원 제9차년도 최종보고서(BSG0581), 523pp
  2. Rook, J. J., 1974, Formation of halofonn during chlorination of natural water, Water Treatment & Examination, 23(2), 234-243
  3. Miller, J. W. and P. C. Uden, 1983, Characterization of nonvolatile aqueous chlorination products of humic substances, Environ. Sci. Technol., 17(3), 150-156 https://doi.org/10.1021/es00109a006
  4. Krasner, S. W., M. J. McGuire, J. G. Jacangelo, N. L. Patania, K. M. Reagan and E. M. Aieta, 1989, The occurrence of disinfection by-products in U.S. drinking water, J. AWWA, 81, 41-53 https://doi.org/10.1002/j.1551-8833.1989.tb03258.x
  5. Rook, J. J., 1976, Halofonns in drinking water, J. AWWA, 68, 168-172 https://doi.org/10.1002/j.1551-8833.1976.tb02376.x
  6. Stevens, A. A, C. J. Slocum, D. R. Seeger and G. G. Robeck, 1976, Chlorination of organics in drinking water, J. AWWA, 68, 615-620 https://doi.org/10.1002/j.1551-8833.1976.tb02506.x
  7. Oliver, B. G. and E. M. Thurman, 1983, Influence of Aquatic Humic Substance Properties on Trihalomethane Potential: Water Chlorination Environmental Impact and Health Effects(4), Ann Arbor Sci. Publ., Ann Arbor, Mich., USA
  8. Reckhow, D. A, P. C. Singer and R. L. Malcolm, 1990, Chlorination of humic materials: By-product formation and chemical interpretations, Environ. Sci. Technol., 24, 1655-1664 https://doi.org/10.1021/es00081a005
  9. Lee, K. J., B. H. Kim, J. E. Hong, H. S. Pyo, S. J. Park and D. W. Lee, 2001, A study on the distribution of chlorination by-products in treated water in Korea, Water Res., 35(12), 2861-2872 https://doi.org/10.1016/S0043-1354(00)00583-2
  10. 염철민, 최유식, 변석종, 조순행, 윤제용, 2002, 국내 주요 상수원수와 처리수에서 HAAs 생성 특성, 상하수도학회지, 16(2), 169-176
  11. 임용승, 2003, 정수공정시 조류와 조류유래물질의 제거, 부경대학교 대학원 박사학위 논문, 151pp
  12. 손희중, 정철우, 강임석, 2004, 상수원수중의 천연 유기물질 특성과 염소 소독부산물 생성의 관계, 대한환경공학회지, 26(4), 457-466
  13. 송영철, 1997, 제주도 지하수의 염소처리시 halomethanes의 생성특성에 관한 연구, 제주대학교 대학원 석사학위논문, 52pp
  14. Zhang, X. and R. A. Minear, 2002, Decomposition of trihaloacetic acids and formation of the corresponding trihalomethanes in drinking water, Water Res., 36(14), 3665-3673 https://doi.org/10.1016/S0043-1354(02)00072-6
  15. 이상엽, 심용기, 채선하, 김충환, 조재원, 1999, 자연 유기물질과 소독부산물을 중심으로 한 기존 정수장의 평가, 대한환경공학회 추계학술연구발표회 논문집 (1), 277-280
  16. Maurice, P. A., M. J. Pullin, S. E. Cabaniss and G. R. Aiken, 2002, A comparison of surlace water organic matter in raw filtered water samples, XAD, and reverse osmosis isolates, Water Res., 36(9), 2357-2371 https://doi.org/10.1016/S0043-1354(01)00442-0
  17. 염철민, 변석종, 조순행, 윤제용, 2003, 국내상수원수의 유기물 특성에 따른 소독부산물 생성능, 상하수도학회지, 17(1), 72-78
  18. 황정은, 김승현, 윤조희, 강임석, 1999, 정수공정에 의한 원수내 유기물의 특성변화, 대한환경공학회 추계학술연구발표회 논문집(1), pp.207-208
  19. Pelekani, C., G. Newcombe, V. J. Snoeyink, C. Hepplewhite, S. Assemi and R. Beckett, 1999, Characterization of natural organic matter using high performance size exclusion chromatography, Environ. Sci. Technol., 33(16), 2807-2813 https://doi.org/10.1021/es9901314
  20. Nissinen, T. K., I. T. Miettinen, P. J. Martikainen and P. T. Vartiainen, 2001, Molecular size distribution of natural organic matter in raw and drinking waters, Chemosphere, 45, 865-873 https://doi.org/10.1016/S0045-6535(01)00103-5
  21. Leeheer, J. A, 1981, Comprehensive approach to preparative isolation and fractionation of dissolved Organic Carbon form natural water and wastewater, Environ. Sci. Technol., 15, 578-587 https://doi.org/10.1021/es00087a010
  22. 환경부, 2002, 먹는물 수질기준 관련 규정집, pp.183-187, pp.192-195
  23. Reckhow, D. A, P. Bose, B. Bezbarua, E. M. Hesse and A P. Mcknight, 1992, Transformations of natural organic material during preozonation, EPA Report, USEPA, Drinking Water Research Division, Cincinnati, Ohio
  24. Edzwald, J. K, 1993, Coagulation in drinking water treatment: Particles, organics and coagulants, Wat. Sci. Technol., 27(1), 21-35 https://doi.org/10.2166/wst.1993.0261
  25. Huang, W. J. and H. S. Yeh, 1997, The effect of organic characteristics and bromide of disinfection by-products formation by chlorination, J. Environ. Sci. Health, 32(8), 2311-2366 https://doi.org/10.1080/10934529709376684
  26. Minear, R. A. and J. D. Bird, 1980, Trihalorrethanes: Impact of Bromide Ion Concentration on the Yield, Species Distribution, Rate of Formation and Influence of Other Variables, In Water Chlorination: Environmental Impact and Health Effects (3) Ann Arbor Sci. Publ., Ann Arbor, Mich., Germany
  27. Oliver, B. G., 1980, Effect of Temperature, pH and Bromide on the Trihalomethane Reaction of Chlorine with Aquatic Humic Acid, In Water Chlorination: Environmental Impact and Health Effects(3), Ann Arbor Sci. Publ., Ann Arbor, Mich., Germany
  28. Peters, C. J., R. J. Young and R. Perry, 1980, Factors influencing the formation of haloforms in the chlorination of humic materials, Environ. Sci. Technol., 14, 1391-1395 https://doi.org/10.1021/es60171a006
  29. 이강진, 홍지은, 표희수, 박송자, 유제강, 이태운, 2004, 음용 원수의 염소소독에 의한 소독부산물 생성패턴에 관한 연구 II, 분석과학, 17(1), 69-81