Influence of ionic strength on the removal of As5+ by adsorbing colloid flotation

Separation Science and Technology

Volumn 37, Issue 15, 2002, Pages 3599-3610

  Pacheco, A C C ^a   Torem, M L ^a  

^a PONTIFICAL CATHOLIC UNIVERSITY OF RIO DE JANEIRO   (Brazil)

Author keywords

Arsenic; Colloid flotation; Foam separation; Ionic strength

Indexed keywords

ADSORPTION; COLLOIDS; ENERGY DISPERSIVE SPECTROSCOPY; FOAMS; IONIC STRENGTH; MORPHOLOGY; SCANNING ELECTRON MICROSCOPY;

ADSORBING COLLOID FLOTATION (ACF);

FLOTATION;

ARSENIC; DODECYL SULFATE SODIUM; SODIUM CHLORIDE; SODIUM SULFATE;

ADSORPTION; ARSENIC; COLLOID; FLOTATION; FOAM; ION; POLLUTANT REMOVAL;

ADSORPTION; ARTICLE; CHEMICAL COMPOSITION; FLOTATION; FOAM; IONIC STRENGTH; MORPHOLOGY; PHYSICAL CHEMISTRY; PRECIPITATION; SCANNING ELECTRON MICROSCOPY;

EID: 0036408235     PISSN: 01496395     EISSN: None     Source Type: Journal    
DOI: 10.1081/SS-120014446     Document Type: Article

References (22)

1. Peng, F.F.; Di, P. Removal of arsenic from aqueous solution by adsorbing colloid flotation. Ind. Eng. Chem. Res. 1994, 33, 922-928.
2. Zao, Y.-C.; Zouboulis, A.I.; Matis, K.A. Flotation of molibdate oxyanions from dilute solutions part I. Selective separation from arsenates. Hydrometallurgy 1996, 43, 143-154.
3. Zao, Y.-C.; Zouboulis, A.I.; Matis, K.A. Removal of molybdate and arsenate from aqueous solutions by flotation. Sep. Sci. Technol. 1996, 31 (6), 769-785.
4. Droppert, D.J.; Denopoulos, G.P.; Harris, G.B. Ambient pressure production of crystalline scorodite from arsenic-rich metallurgical effluent solution. EPD Congress, TMS Annual Meeting in Anaheim, California, 1996; Warren, G.W., Eds.; 227-240.
5. Lin, C.-S.; Huang, S.-D. Removal of Cu(II) from aqueous solution with high ionic strength by adsorbing colloid flotation. Environ. Sci. Technol. 1994, 28, 474-478.
6. Huang, S.-D.; Ho, H.; Li, Y.-M.; Lin, C.-S. Adsorbing colloid flotation of heavy metal ions from aqueous solutions at large ionic strength. Environ. Sci. Technol. 1995, 29 (7), 1802-1807.
7. McIntyre, G.; Rodriguez, J.J.; Thackston, E.L.; Wilson, D.J. Inexpensive heavy metal removal by foam flotation. J. Water Pollut. Control Fed. 1983, 55 (9), 1144-1149.
8. Slapik, M.A.; Thackston, E.L.; Wilson, D.J. Improvements in foam flotation for lead removal. J. Water Pollut. Control Fed. 1982, 54 (3), 238-243.
9. Duyvesteyn, S.; Doyle, F.M. The effect of frothers and ionic strength on metal ion removal using ion flotation. In Extraction and Processing for the Treatment and Minimization of Wastes; Hager, J., Hansen, B., Imrie, W., Pusatoro, J., Ramachandran, V., Eds.; The Minerals, Metals and Materials Society, TMS, 1994; 85-113.
10. Scorzelli, I.B. Removal of Cadmium and Zinc from Dilute Solutions by Ion Flotation. M.Sc. Dissertation, Catholic University of Rio de Janeiro, Brazil, 1999 (in Portuguese).
11. Grieves, R.B. Foam fractionation and ion flotation of simple and complex anions with cationic surfactant. Isr. J. Chem. 1990, 30, 263-270.
12. Evans, L.; Thalody, B.P.; Morgan, J.D.; Nicol, S.K.; Napper, D.H.; Warr, G.G. Ion flotation using carboxilate soaps: Role of surfactant structure and adsorption behaviour, colloids and surface. A: PhysicoChem. Eng. Asp. 1995, 102, 81-89.
13. Pinfold, T.A. Ion flotation. In Adsorptive Bubble Separation Techniques; Lemlich, R., Ed.; Academic Press: London, 1972; 53-73.
14. Duyvesteyn, S. Removal of Trace Metals Ions from Dilute Solutions by Ion Flotation: Cadmium-Dodecyl Sulfate and Copper-Dodecyl Sulfate System. Master Thesis, University of California, CA, 1993.
15. Zouboulis, A.I.; Matis, K.A.; Stalidis, G.A. Parameters influencing flotation in removal of metal ions. Int. J. Environ. Stud. 1990, 35, 183-196.
16. Doyle, F.M.; Duyvesteyn, S.; Sreenivasarao, K. The Use of Ion flotation pf metal-contaminated waters and process effluents. In Proceedings of the XIX IMPC, San Francisco, 1995; Vol. 4, 175-179.
17. Choi, S.-J.; Ihm, S.-K. Removal of Cu(II) from aqueous solutions by the foam separation techniques of precipitate and adsorbing colloid flotation. Sep. Sci. Technol. 1988, 23 (4&5), 363-374.
18. 5+ from Dilute Solutions by Adsorbing Colloid Flotation. M.Sc. Dissertation, Catholic University of Rio de Janeiro, Brazil, 2000 (in Portuguese).
19. 5+ from dilute solutions by adsorbing colloid flotation. VI Southern Hemisphere Meeting on Mineral Technology/XVIII National Meeting on Mineral Dressing and Extractive Metallurgy, Rio de Janeiro/Brazil, 2001.
20. Scorzelli, I.B.; Fragomeni, A.L.; Torem, M.L. Removal of Cadmium from a liquid effluent by ion flotation. Miner. Eng. 1999, 12 (8), 905-917.
21. Torem, M.L.; Peres, A.E.; Adamian, R. On the mechanisms of beryl flotation in the presence of some metallic cations. Miner. Eng. 1992, 5 (10-12), 1295-1304.
22. Torem, M.L. Mechanisms of Beryl Flotation. Ph.D. Thesis, COPPE/UFRJ, Brazil, 1989 (in Portuguese).