Study of cadmium-humic interactions and determination of stability constants of cadmium-humate complexes from their diffusion coefficients obtained by scanned stripping voltammetry and dynamic light scattering techniques

Analytica Chimica Acta

Volumn 659, Issue 1-2, 2010, Pages 137-143

  Chakraborty, Parthasarathi ^a  

^a NATIONAL INSTITUTE OF OCEANOGRAPHY   (India)

Author keywords

Aggregation disaggregation of humic acids; Cd speciation; Cd humate system; Diffusion coefficient; Dynamic light scattering; Scanned stripping voltammetry

Indexed keywords

AGGREGATION/DISAGGREGATION; CD-HUMATE SYSTEM; DIFFUSION COEFFICIENTS; HUMIC ACID; STRIPPING VOLTAMMETRY;

AGGLOMERATION; BIOCHEMISTRY; BIOELECTRIC PHENOMENA; BIOLOGICAL MATERIALS; CADMIUM; DIFFUSION; DYNAMIC LIGHT SCATTERING; ENZYME IMMOBILIZATION; FLUID DYNAMICS; HYDROXYLATION; ORGANIC ACIDS; REFRACTION; SCATTERING; STRIPPING (DYES); SYSTEM STABILITY; VOLTAMMETRY;

CADMIUM COMPOUNDS;

CADMIUM; HUMIC ACID; METAL COMPLEX;

ARTICLE; BINDING SITE; BIOAVAILABILITY; CAPILLARY ELECTROPHORESIS; CHEMICAL COMPOSITION; CHEMICAL INTERACTION; CHEMICAL REACTION; CONCENTRATION RESPONSE; CONTROLLED STUDY; DIFFUSION COEFFICIENT; ELECTRODE; FLUORESCENCE CORRELATION SPECTROSCOPY; HYDRODYNAMICS; LIGHT SCATTERING; MOLECULAR STABILITY; POTENTIOMETRY; PRIORITY JOURNAL; SCANNED STRIPPING VOLTAMMETRY;

CADMIUM; COORDINATION COMPLEXES; DIFFUSION; ELECTROCHEMICAL TECHNIQUES; HUMIC SUBSTANCES; HYDROGEN-ION CONCENTRATION; KINETICS; LIGHT; SCATTERING, RADIATION;

EID: 72549086633     PISSN: 00032670     EISSN: 18734324     Source Type: Journal    
DOI: 10.1016/j.aca.2009.11.043     Document Type: Article

References (35)

1. Sutton R., and Sposito G. Molecular structure in soil humic substances: the new view. Environ. Sci. Technol. 39 (2005) 9009-9015
2. Scally S., Davison W., and Zhang H. Diffusion coefficient of metal and metal complexes in hydrogels used in diffusive gradients in thin films. Anal. Chim. Acta 558 (2006) 222-229
3. Komatsu M. Potential step-anodic stripping voltammetry. Bull. Chem. Soc. Jpn. 46 (1973) 1670-1674
4. Chin Y.P., Aiken G.E., and O' Loughlin. Molecular weight, polydispersity, and spectroscopic properties of aquatic humic substances. Environ. Sci. Technol. 28 (1994) 1853-1858
5. Perminova F.H., Frimmel A.V., Kudryavtsev N.A., Kulikova G., Abbt-Braun S., and Hesse V.S. Petrosyan, molecular weight characteristics of humic substances from different environments as determined by size exclusion chromatography and their statistical evaluation. Environ. Sci. Technol. 37 (2003) 2477-2485
6. J. Buffle, D. Perret, M. Newman, In: J. Buffle, H.P. van Leeuwen (Eds.), The use of filtration and ultrafiltration for size fractionation of aquatic particles, colloids and macromolecules, Characterization of Environmental Particles, vol. 2, IUPAC Environmental Analytical Chemistry Series, vol. 1, Lewis, 1993.
7. Cornel P.K., Summers R.S., and Roberts P.V. Diffusion of humic acid in dilute aqueous solution. J. Colloids Interface Sci. 110 (1986) 149-164
8. P. Schurtenberger, M. Newman, In: J. Buffle, H.P. van Leeuwen (Eds.), Characterization of Biological and Environmental Particles Using Static and Dynamic Light Scattering, vol. 2, Lewis 1993 (Chapter 2 in Environmental Particles).
9. Pinheiro J.P., Mota A.M., d'Oliveira J.M.R., and Martinho J.M.G. Dynamic properties of humic matter by dynamic light scattering and voltammetry. Anal. Chim. Acta 329 (1996) 15-24
10. Pinheiro J.P., Domingos R., Lopez R., Brayner R., Fíevet F., and Wilkinson K. Determination of diffusion coefficients of nanoparticles and humic substances using scanning stripping chronopotentiometry (SSCP). Colloids Surf. A 295 (2007) 200-208
11. Abate G., and Masini J.C. Complexation of Cd(II) and Pb(II) with humic acids studied by anodic stripping voltammetry using differential equilibrium functions and discrete site models. Org. Geochem. 33 (2002) 1171-1182
12. Murimboh J., Lam M.T., Hassan N.M., and Chakrabarti C.L. A study of Nafion-coated and uncoated thin mercury film-rotating disk electrodes for cadmium and lead speciation in model solutions of fulvic acid. Anal. Chim. Acta 423 (2000) 115-126
13. Fasfous I.I., Chakrabarti C.L., Murimboh J., and Yapici T. Complexation of lead in model solutions of humic acid: heterogeneity and effects of competition with copper, nickel, and zinc. Environ. Chem. 3 (2006) 276-285
14. Cleven R.F.M.J., and van Leeuwen H.P. Electrochemical analysis of the heavy metal/humic acid interaction. Int. J. Environ. Anal. Chem. 27 (1986) 11-28
15. van Leeuwen H.P., Cleven R.F.M.J., and Buffle J. Voltammetric techniques for complexation measurements in natural aquatic media: role of the size of macromolecular ligands and dissociation kinetics of complexes. J. Pure Appl. Chem. 61 (1989) 255-274
16. Filella M., Buffle J., and van Leeuwen H.P. Effect of physico-chemical heterogeneity of natural complexants. Part I. Voltammetry of labile metal-fulvic complexes. Anal. Chim. Acta 232 (1990) 209-223
17. van Leeuwen H.P. The conception of lability of metal complexes. Electroanalysis 13 (2001) 826-830
18. Cleven R.F.M.J., De Jong H.G., and van Leeuwen H.P. Pulse polygraphy of metal/polyelectrolyte complexes and operation of the mean diffusion coefficient. J. Electroanal. Chem. 202 (1986) 57-68
19. Levich V.G. Physicochemical Hydrodynamics (1962), Prentice-Hall, Englewood Cliffs, NJ
20. Diaz-Cruz J.M., Arino C., Esteban M., and Cassassas E. Polarography and anodic stripping voltammetry of metal-polycarboxylate complexes: phenomenological relationship between limiting currents and hydrodynamic mass transport. J. Electroanal. Chem. 33 (1992) 33-45
21. Bolton K.A., Sjoberg S., and Evans L.J. Proton binding and cadmium complexation constants for a soil humic acid using a quasi-particle model. Soil Sci. Am. J. 60 (1996) 1064-1072
22. Reid P.M., Wilkinson A., Tipping E., and Jones M.N. Aggregation of humic substances in aqueous media as determined by light-scattering methods. Soil Sci. 42 (1991) 259-270
23. Caceci M.S., and Billon A. Evidence for large organic scatterers (50-200 nm diameter) in humic acid samples. Org. Geochem. 15 (1990) 335-350
24. Osterberg R., Lindqvist I., and Mortensen K. Particle size of humic acid. Soil Sci. Soc. Am. J. 57 (1993) 283-285
25. Engebretson R.R., and von Wandruszka R. Kinetic aspects of cation enhanced aggregation in aqueous humic acids. Environ. Sci. Technol. 28 (1994) 488-493
26. Avena M.J., and Wilkinson K.J. Disaggregation kinetics of a peat humic acid: mechanism and pH effects. Environ. Sci. Technol. 36 (2002) 5100-5105
27. Hosse M., and Wilkinson K.J. Determination of electrophoretic mobilities and hydrodynamic radii of three humic substances as a function of pH and ionic strength. Environ. Sci. Technol. 35 (2001) 4301-4306
28. Lead J.R., Wilkinson K.J., Balnois E., Cutak B.J., Larvie C.K., Assemi S., and Beckett R. Diffusion coefficients and polydispersities of the Suwannee River fulvic acid: comparison of fluorescence correlation spectroscopy, pulsed-field gradient nuclear magnetic resonance, and flow field-flow fractionation. Environ. Sci. Technol. 33 (2000) 3508-3513
29. Balnois E., Wilkinson K.J., Lead J.R., and Buffle J. Atomic force microscopy of humic substances: effects of pH and ionic strength. Environ. Sci. Technol. 33 (1999) 3911-3917
30. Cao Y., Conklin M., and Betterton E. Competitive complexation of tracé metals with dissolved humic acid. Environ. Health Perspect. 103 (1995) 29-32
31. Pinheiro J.P., Mota A.M., Simoes Goncalves M.L.S., and van Leeuwen H.P. The pH effect in the diffusion coefficient of humic matter: influence in speciation studies using voltammetric techniques. Colloids Surf. A 137 (1998) 165-170
32. Ren S.Z., Tombacz E., and Rice J.A. Dynamic light scattering from power-law polydisperse fractals: application of dynamic scaling to humic acid. Phys. Rev. E 53 (1996) 2980-2983
33. 2+[illite-humic] complexes and pH influence. Plant Sci. 213 (1999) 63-74
34. Murimboh J.D. Speciation Dynamics in the Freshwater environment: Unifying Concepts in Metal Speciation and Bioavailability (2001), Carleton University
35. Chakraborty P., Fasfous I.I., Murimboh J.D., and Chakrabarti C.L. Simultaneous determination of speciation parameters of Cu, Pb, Cd and Zn in model solutions of Suwannee River fulvic acid by pseudopolarography. Anal. Bioanal. Chem. 388 (2007) 463-474