Uphill permeation of Cr(VI) using Hostarex A327 as ionophore by membrane-solvent extraction processing

Chemosphere

Volumn 72, Issue 4, 2008, Pages 684-689

  Alguacil, Francisco Jose ^a   Alonso, Manuel ^a   Lopez, Felix ^a   Lopez Delgado, Aurora ^a  

^a DEPARTMENT OF PHYSICAL METALLURGY   (Spain)

Author keywords

Cr(VI) transport; Emulsion pertraction technology; Hostarex A327; Liquid membranes

Indexed keywords

CONCENTRATION (PROCESS); LIQUID MEMBRANES; MECHANICAL PERMEABILITY; SOLVENT EXTRACTION;

EMULSION PERTRACTION TECHNOLOGY (EPERT); HOSTAREX A327;

CHROMIUM;

CHROMIUM; HYDROCHLORIC ACID; IONOPHORE; PENETRATION ENHANCING AGENT; TERTIARY AMINE;

CHROMIUM; CONCENTRATION (PROCESS); LIQUID MEMBRANES; MECHANICAL PERMEABILITY; SOLVENT EXTRACTION;

CHROMIUM; ELEMENT MOBILITY; HYDRODYNAMICS; MASS TRANSFER; MEMBRANE; PERMEABILITY;

ARTICLE; EMULSION; EMULSION PERTRACTION TECHNOLOGY; HEAVY METAL REMOVAL; HYDRODYNAMICS; MEMBRANE PERMEABILITY; MEMBRANE TRANSPORT;

AMINES; CHROMIUM; HYDROCHLORIC ACID; IONOPHORES; LABORATORIES; MEMBRANES, ARTIFICIAL; PERMEABILITY; SENSITIVITY AND SPECIFICITY; SOLVENTS; TIME FACTORS;

EID: 44249119583     PISSN: 00456535     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.chemosphere.2008.02.030     Document Type: Article

References (18)

1. Alguacil F.J., and Alonso M. Description of transport mechanism during the elimination of copper(II) from wastewaters using supported liquid membranes and Acorga M5640 as carrier. Environ. Sci. Technol. 39 (2005) 2389-2393
2. Alguacil F.J., Alonso M., and Sastre A.M. Copper separation from nitrate/nitric acid media using Acorga M5640 extractant Part II: Supported liquid membrane study. Chem. Eng. J. 85 (2002) 265-272
3. Alguacil F.J., Coedo A.G., and Dorado M.T. Transport of chromium(VI) through a Cyanex 923-xylene flat sheet supported liquid membrane. Hydrometallurgy 57 (2000) 51-56
4. Alguacil F.J., Lopez-Delgado A., Alonso M., and Sastre A.M. The phosphine oxides Cyanex 921 and Cyanex 923 as carriers for facilitated transport of chromium(VI)-chloride aqueous system. Chemosphere 57 (2004) 813-819
5. Alguacil F.J., and Villegas M.A. Liquid membranes and the treatment of metal-bearing wastewaters. Rev. Metal. MADRID 38 (2002) 45-55
6. Alonso M., Lopez-Delgado A., Sastre A.M., and Alguacil F.J. Kinetic modelling of the facilitated transport of cadmium (II) using Cyanex 923 as ionophore. Chem. Eng. J. 118 (2006) 213-219
7. Beszedits S. Chromium removal from industrial wastewaters. In: Nrigau J.O., and Nieboer E. (Eds). Chromium in the Natural and Human Environment (1988), Wiley, NY
8. Bringas E., San Roman M.F., and Ortiz I. Separation and recovery of anionic pollutants by the emulsion pertraction technology. Remediation of polluted groundwaters with Cr(VI). Ind. Eng. Chem. Res. 45 (2006) 4295-4303
9. Bringas E., San Roman M.F., Urtiaga A.M., and Ortiz I. Intensification of membrane processes. Remediation of groundwaters by emulsion pertraction as a case study. Desalination 200 (2006) 459-461
10. Casadevall M., and Kortenkamp A. Chromium and cancer. In: Sarkar B. (Ed). Heavy Metals in the Environment (2002), Marcel Dekker, NY
11. Chiha M., Samar M.H., and Hamdaoui O. Extraction of chromium(VI) from sulphuric acid aqueous solutions by liquid surfactant membrane (LSM). Desalination 194 (2006) 69-80
12. Eliceche A.M., Corvalan S.M., San Roman M.F., and Ortiz I. Minimum membrane area of an emulsion pertraction process for Cr(VI) removal and recovery. Comput. Chem. Eng. 29 (2005) 1483-1490
13. Galan B., Calzada M., and Ortiz I. Recycling of Cr(VI) by membrane solvent extraction: Long term performance with the mathematical model. Chem. Eng. J. 124 (2006) 71-79
14. Galan B., Castañeda D., and Ortiz I. Removal and recovery of Cr(VI) from polluted ground waters: A comparative study of ion-exchange technologies. Water Res. 39 (2005) 4317-4324
15. Kozlowski C.A., and Walkoviak W. Applicability of liquid membranes in chromium(VI) transport with amines as ion carriers. J. Membrane Sci. 266 (2005) 143-150
16. Nghiem L.D., Mornane P., Potter I.D., Perera J.M., Cattrall R.W., and Kolev S.D. Extraction and transport of metal ions and small organic compounds using polymer inclusion membranes (PIMs). J. Membrane Sci. 281 (2006) 7-41
17. Ruffo, J., Miret, A., Cortina, J.L., Sastre, A., 1996. Recovery of chromium(VI) using solid-supported liquid membranes. In: Piccini, N., Delorenzo, R. (Eds.). Proceedings of the European Meeting of Chemical Industry and Environment II, Cerdeña.
18. San Roman M.F., Bringas E., Ortiz I., and Grossman E. Optimal synthesis of an emulsion pertraction process for the removal of pollutant anions in industrial wastewater systems. Comput. Chem. Eng. 31 (2007) 456-465