Vanadium recovery from coke residues using chelating ligand modified sol-gels as novel sorbents II. Adsorption kinetics for the removal of coke vanadium from aqueous solutions on the ligand-modified sol-gels

Revista de Chimie

Volumn 57, Issue 12, 2006, Pages 1298-1301

  Alexandrescu, Lygia Ulpiana ^a   Filipescu, Laurentiu ^b  

^a SPIRU HARET UNIVERSITY   (Romania)

^b UNIVERSITY POLITEHNICA OF BUCHAREST   (Romania)

Author keywords

Adsorption; Ligand; Petroleum coke; Sol gel; Vanadium

Indexed keywords

EID: 33847126108     PISSN: 00347752     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (8)

1. NRIAGU, J., Vanadium in the Environment, pt.1: Chemistry and Biochemistry, Wiley Series, New York 1998
2. EVENS, T., LANDREGREN, S., Vanadium, Handbook of Geochemistry, vol.II, Springer-Verlag, Berlin, 1987
3. YUDOVICH, E., STEPANOV, Y., Oxide Zone Geochemistry, Ellis Horwood, New York, 1982
4. ALEXANDRESCU, L., FlLIPESCU, L., Vanadium Recovery from Coke Residues Using Chelating Ligand Modified Sol-Gels as Novel Sorbents (Part I: The Hydrometallurgical Method and the Sol Gel Preparation process), Rev. Chim. (Bucureşti), 57, nr. 5, 2006, p. 554
5. KSZUHISA, Y., HIROYUKI, K., Spectrophotometric Determination of Vanadium in Natural Waters and Rocks After Selective Adsorption on Sephadex gel, Anal.Chim. Acta, 130, 1989, p. 345
6. FADEEVA, V., TIKHOMIROVA, T., Sorption Preconcentration, Separation and Determination of Vanadium, Molybdenum and Tungsten Using Chemically Modified Silica, J. Anal. Chem., 47, 1992, p. 341
7. CONWAY, M., HOLOWEN, S., Selecting and Using cheLating Agents, Chemical Engineering, 86-90, March 1999
8. GIWA, C., HUDSON, M., Recovery of Copper, Zinc and Lead From Liquid Streams by Chelating Ion Exchange Resins, Hydrometallurgy, 8, 1982, p. 65