DOI QR코드

DOI QR Code

The analytical application for cement using X-Ray diffraction and X-Ray fluorescence spectrometer

X-Ray Diffraction과 X-Ray Fluorescence를 이용한 시멘트 비교 분석

  • 정지은 (국립과학수사연구원 법과학부 화학분석과) ;
  • 장유림 (이화여자대학교 화학나노과학과) ;
  • 김기욱 (국립과학수사연구원 법과학부 화학분석과) ;
  • 허상철 (국립과학수사연구원 법과학부 화학분석과) ;
  • 민지숙 (국립과학수사연구원 법과학부 화학분석과)
  • Received : 2013.08.05
  • Accepted : 2013.08.29
  • Published : 2013.10.25

Abstract

The chemical element and structural characterization of different types of cements and its brick stones are been investigated under forensic aspects using X-ray florescence (XRF) and X-ray diffraction (XRD) spectrometer. The XRF provides rapid compositional data for controlling almost all stages of raw materials, clinker and cement. The decisive advantage of XRD methods is based on the unique character of the diffraction patterns of crystalline substances, the ability to distinguish between elements and their oxides, and the possibility to identify chemical compounds, polymeric forms, and mixed crystals by non-destructive examination. Therefore, combination of these examinations is useful and able to apply for the forensic analysis in comparison of cements and brick stones. There are more study remained to determine the viability of method for forensic analysis of brick stones and the limits of the discrimination that can be achieved.

Keywords

References

  1. 안주옥, 서영갑, '근 콘크리트 공학 제 1장 철근콘크리트공학 개론', 사이텍 미디어, 2008.
  2. H. F. W. Taylor, 'Cement Chemistry', 2nd Ed., Academic Press, 1997.
  3. P. Stutzman, Natl. Inst. Stand. Technol. Tech. Note 1441 (2002).
  4. A. A. Tabikh and R. J. Weht, Cement and Concrete Research, 1, 317-328 (1971). https://doi.org/10.1016/0008-8846(71)90006-8
  5. K.-K. Choi, Lik Lam and Shiu-fai Luk, Talanta, 41, 1-8 (1994). https://doi.org/10.1016/0039-9140(94)80161-4
  6. D. Bonvin and R Yellepeddi, Advances in X-ray Analysis, 42, 126-136 (1992).
  7. Richard A. Johnson and Dean W. Wichern 'Applied Multivariate Statistical Analysis' 6th Ed., Prentice Hall Press, 2002.
  8. L. Eriksson, E. Johansson, N. Kettaneh-Wold, J. Trygg, C. Wikstrm, and S. Wold, 'Multi- and Megavariate Data Analysis Part I. Basic Principles and Applications', Umetrics Academy Press, 2006.
  9. 김병기, 김준영, 문지환, 이상수, 송하영, 대한건축학회지회연합회 학술발표대회논문집, 533-538 (2011)
  10. T. D. Dyer, J. E. Halliday and R. K. Dhir, J. Mater. Sci., 34, 4975-4983 (1999). https://doi.org/10.1023/A:1004715806829