Ion exchange equilibria of arsenic in the presence of high sulphate and nitrate concentrations

Water Science and Technology: Water Supply

Volumn 5, Issue 5, 2005, Pages 67-74

  Baciocchi, R ^a   Chiavola, A ^b   Gavasci, R ^a  

^a UNIVERSITY OF ROME TOR VERGATA   (Italy)

^b SAPIENZA UNIVERSITY OF ROME   (Italy)

Author keywords

Arsenic; Ion exchange; Nitrate; Sulphate

Indexed keywords

CONCENTRATION (PROCESS); ION EXCHANGE; NITRATES; REACTION KINETICS; RESINS; SULFUR COMPOUNDS; THERMODYNAMICS;

COMPREHENSIVE MODELLING; ION EXCHANGE PROCESS; RESIN PHASE; SULPHATE;

ARSENIC;

ANION EXCHANGE RESIN; ARSENIC; CHLORIDE; GROUND WATER; NITRATE; SULFATE; SURFACE WATER;

ARSENIC; CONCENTRATION (PROCESS); ION EXCHANGE; NITRATES; REACTION KINETICS; RESINS; SULFUR COMPOUNDS; THERMODYNAMICS;

ION EXCHANGE; WATER TREATMENT;

CONCENTRATION (PARAMETERS); CONFERENCE PAPER; EQUILIBRIUM CONSTANT; ION EXCHANGE; MASS ACTION; MODEL; QUANTITATIVE ANALYSIS; THERMODYNAMICS;

EID: 31144434115     PISSN: 16069749     EISSN: None     Source Type: Journal    
DOI: 10.2166/ws.2005.0040     Document Type: Conference Paper

References (10)

1. American Public Health Association/American Water Works Association/Water Environment Federation (1998). Standard Methods for the Examination of Water and Wastewater, 19th edn. American Public Health Association/American Water Works Association/Water Environment Federation, Washington DC, USA.
2. Baes, A., Okuda, T., Nishijima, W., Shoto, E. and Okada, M. (1997). Adsorption and ion exchange of some groundwater contaminants in an amine modified coconut coir. Wat. Sci. Tech., 35(7), 88-95.
3. Ficklin, W.H. (1983). Separation of arsenic (III) and arsenic (V) in ground waters by ion-exchange. Talanta, 30(5), 371-373.
4. Kim, J. and Benjamin, M.M. (2004). Modeling a novel ion exchange process for arsenic and nitrate removal. Water Res., 38, 2053-2062.
5. Kim, J., Benjamin, M.M., Kwan, P. and Chang, Y. (2003). A novel ion exchange process for As removal. J. Am. Wat. Wks Assoc., 95(3), 77-85.
6. Korngold, E., Belayev, N. and Aronov, L. (2001). Removal of arsenic from drinking water by anion exchangers. Desalination, 141, 81-84.
7. Melis, S., Cao, G. and Morbidelli, M. (1995). A new model for the simulation of ion exchange equilibria. Ind. Eng. Chem., 34, 3916-3924.
8. Vagliasindi, F.G.A. and Benjamin, M.M. (1998). Arsenic removal in fresh and NOM-preloaded ion exchange packed bed adsorption reactors. Wat. Sci. Tech., 38(6), 337-343.
9. Vagliasindi, F.G.A. and Benjamin, M.M. (2001). Redox reactions of arsenic in As-spiked lake water and their effects on As adsorption. J. Wat. Suppl. Res. Technol. - AQUA, 50(4), 173-186.
10. Viaraghavan, T., Subramanian, K.S. and Aruldoss, J.A. (1999). Arsenic in drinking water - problems and solutions. Wat. Sci. Tech., 40(2), 69-76.