Modeling of simultaneous unidirectional leaching and reduction of Cr 6+ in unfixed CCA treated wood

Wood Science and Technology

Volumn 42, Issue 4, 2008, Pages 299-312

  Waldron, Levi ^a   Cooper, Paul ^a  

^a UNIVERSITY OF TORONTO   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

CHROMIUM; COPPER COMPOUNDS; FINITE DIFFERENCE METHOD; LEACHING; RATE CONSTANTS;

CHROMATED COPPER ARSENATE (CCA); LONGITUDINAL LEACHING CONDITIONS;

WOOD;

CHROMIUM; LEACHING; WOOD;

PINUS ECHINATA; PINUS RESINOSA;

EID: 41149113480     PISSN: 00437719     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00226-007-0164-3     Document Type: Article

References (18)

1. Alexander DL, Cooper PA (1993) Effects of temperature and humidity on CCA-C fixation in pine sapwood. Wood Protect J 2(2):7
2. Anderson DG (1990) The accelerated fixation of chromated copper preservative treated wood. Proc Am Wood Preservers Assoc 86:129-151
3. Chen J (1994) The relationship between wood temperature and fixation rate of CCA-C treated red pine sapwood. M.Sc.F. thesis, Faculty of Forestry, University of Toronto
4. Coggins CR, Hiscocks P (1978) Chromium on the surface of CCA-treated wood, The international research group on wood preservation IRG/WP/386
5. Cooper P, Ung T, Kaldas M, Taylor A (1995) Fixation chemistry of CCA and how it relates to production of safe and effective treated wood. Proc Can Wood Preserv Assoc 16:229-254
6. Crank J (1975) The mathematics of diffusion. Oxford University Press, London
7. Dahlgren SV, Hartford WH (1972) Kinetics and mechanism of fixation of Cu-Cr-As wood preservatives. III. Fixation of Tanalith C and comparison of different Preservatives. Holzforschung 26(4):142-149
8. Droin-Josserand A, Taverdet JL,Vergnaud JM (1989) Modeling the process of moisture absorption in three dimensions by wood samples of various shapes: cubic, parallelpipedic. Wood Sci Technol 23:259-271
9. Foster DO (1988) Proposed AWPA method for determination of the presence of hexavalent chromium in treated wood Proc. Can Wood Preserv Assoc 9:29
10. Haloui A, Bouzon J, Vergnaud JM (1995) Comparison of the release in water of PCP used for preservation of wood. Holzforschung 49:15-19
11. Haloui A, Kouali E, Bouzon J, Vergnaud JM (1994) Process of absorption and desorption of methanol with a 3-dimensional transport through Picea wood. Wood Sci Technol 28:173-184
12. Kazi F, Cooper PA (2000) Kinetic model of CCA reaction in wood - Part 1. The initial reaction zone. Wood Fiber Sci 32(3):354-361
13. Kazi F, Cooper PA, Chen J (2000) Kinetic model of CCA reaction in wood - Part 2. The main reaction zone. Wood Fiber Sci 32(4):442-449
14. Krabbenhoft K, Hoffmeyer P, Bechgaard CG, Damkilde L (2003) Finite element analysis of boron diffusion in wooden poles. The international research group on wood preservation doc IRG/WP 03-40263
15. Moldrup P, Kruse CW, Yamaguchi T, Rolston DE (1996) Modeling diffusion and reaction in soils: I. A diffusion and reaction corrected finite difference calculation scheme. Soil Sci 161(6):347-354
16. Ra JB, Barnes HM, Conners TE (2001) Determination of boron diffusion coefficients in wood. Wood Fiber Sci 33(1):90-103
17. Waldron L, Cooper PA, Ung YT (2005) Prediction of long term leaching potential of preservative treated wood by diffusion modeling. Holzforschung 59:581-588
18. Waldron L (2005) Diffusion modeling of the leaching of inorganic wood preservatives from pressure-treated wood. Ph.D. thesis, University of Toronto, Canada