Development of accurate chemical equilibrium models for oxalate species to high ionic strength in the system: Na-Ba-Ca-Mn-Sr-Cl-NO3-PO 4-SO4-H2O at 25°C

Journal of Solution Chemistry

Volumn 36, Issue 1, 2007, Pages 81-95

  Qafoku, Odeta ^a   Felmy, Andrew R ^a  

^a PACIFIC NORTHWEST NATIONAL LABORATORY   (United States)

Author keywords

Oxalate; Pitzer interaction parameters; Solubility

Indexed keywords

EID: 33846045312     PISSN: 00959782     EISSN: None     Source Type: Journal    
DOI: 10.1007/s10953-006-9094-1     Document Type: Article

References (25)

1. Bechtold, D.B., Cooke, G.A., Herting, D.L., Viswanth, R.S., Warrant, R.W.: Laboratory Testing of Oxalic Acid Dissolution of Tank 241-C-106 Sludge. Fluor Hanford, Richland, WA (2003).
2. Blake, R.E., Walter, L.M.: Kinetics of feldspar and quartz dissolution at 70-80°C and near-neutral pH: Effects of organic acids and NaCl. Geochim. Cosmochim. Acta 63, 2043-2059 (1999).
3. Fein, J.B., Hestrin, J.E.: Experimental studies of oxalate complexation at 80°C: Gibbsite, amorphous silica, and quartz solubilities in oxalate-bearing fluids. Geochim. Cosmochim. Acta 58, 4817-4829 (1994).
4. Fein, J.B., Yane, L., Handa, T.: The effect of aqueous complexation on the decarboxylation rate of oxalate. Geochim. Cosmochim. Acta 58, 3975-3981, (1994).
5. Poulson, S.R., Drever, J.I., Stillings, L.L.: Aqueous Si-oxalate complexing, oxalate adsorption onto quartz, and the effect of oxalate upon quartz dissolution rates. Chem. Geol. 140, 1-7 (1997).
6. Prapaipong, P., Shock, E.L., Koretsky, C.M.: Metal-organic complexes in geochemical processes: Temperature dependence of the standard thermodynamic properties of aqueous complexes between metal cations and dicarboxylate ligands. Geochim. Cosmochim. Acta 63, 2547-2577 (1999).
7. Schijf, J., Byrne, R.H.: Stability constants for mono- and dioxalato-complexes of Y and the REE, potentially important species in groundwaters and surface freshwaters. Geochim. Cosmochim. Acta 65, 1037-1046 (2001).
8. Kettler, R.M., Palmer, D.A., Wesolowski, D.J.: Dissociation quotients of oxalic acid in aqueous sodium chloride media to 175°C. J. Solution Chem. 20, 905-927 (1991).
9. Kettler, R.M., Wesolowski, D.J., Palmer, D.A.: Dissociation constants of oxalic acid in aqueous sodium chloride and sodium trifluoromethanesulfonate media to 175°C. J. Chem. Eng. Data 43, 337-350 (1998).
10. NIST Critically Selected Stability Constants of Metal Complexes [program]. 7.0 version. Gaithersburg, MD: NIST Standard Reference Data (2003).
11. Collins, C.R., Ragnarsdottir, K.V., Sherman, D.M.: Effect of inorganic and organic ligands on the mechanism of cadmium sorption to goethite. Geochim. Cosmochim. Acta 63, 2989-3002 (1999).
12. 6 dicarboxylic acids at pH = 5.0. Geochim. Cosmochim. Acta 65, 4289-4301 (2001).
13. Wieland, E., Stumm, W.: Dissolution kinetics of kaolinite in acidic aqueous solutions at 25°C. Geochim. Cosmochim. Acta 56, 3339-3355 (1992).
14. Pitzer, K.S.: Activity Coefficients in Electrolyte Solutions. CRC Press, 2nd ed. (1991).
15. Pitzer, K.S.: Thermodynamics of electrolytes. I. Theoretical basis and general equations. J. Phys. Chem. 77, 268-277 (1973).
16. Felmy, A.R., Rai, D., Schramke, J.A., Ryan, J.L.: The solubility of plutonium hydroxide in dilute solution and in high-ionic-strength chloride brines. Radiochim. Acta 48, 29-35 (1989).
17. Felmy, J.L., Weare, J.H.: The prediction of borate mineral equilibria in natural waters: Application to Searles Lake, California. Geochim. Cosmochim. Acta 50, 2771-2783 (1986).
18. 2O system to high ionic strenghts at 25°C. Geochim. Cosmochim. Acta 48, 723-751 (1984).
19. Linke, W.F., Seidell, A.: Solubilities. Inorganic and metal organic compounds. Fourth Ed: The American Chemical Society (1958).
20. Herz, W., Hiebenthal, F.: Influence of alkali and alkaline-earth halides on solubility. Z. Anorg. Allgem. Chem. 177, 363-380 (1928).
21. Mizera, J., Bond, A.H., Choppin, G.R., Moore, R.C.: Dissociation constants of carboxylic acids at high ionic strengths. in: Reed, D.T., Clark, S., Rao, L., Ed. Actinide speciation in high ionic strength media. Plenum Press, New York, pp. 113-124 (1999).
22. 2+-oxalate system. Radiochim. Acta 88, 599-602 (2000).
23. 2+-oxalate system. Radiochim. Acta 91, 169-172 (2003).
24. Martell, A.E., Smith, R.M.: Critical Stability Constants. Plenum Press, New York (1979).
25. Streit, J., Tran-Ho, L., Konigsberger, E.: Solubility of the three calcium oxalate hydrates in sodium chloride solutions and urine-like liquors. Monatsh. Chem. 129, 1225-1236 (1998).