Lead and cadmium uptake by sulfur-containing modified silica gels

Environmental Chemistry Letters

Volumn 2, Issue 1, 2004, Pages 15-19

  Verwilghen, C ^a   Guilet, R ^a   Deydier, E ^a   Menu, M J ^b   Dartiguenave, Y ^b  

^a UNIVERSITÉ DE TOULOUSE   (France)

^b UNIVERSITÉ PAUL SABATIER   (France)

Author keywords

Adsorption; Aminoethanethiols; Cadmium; Complexation; Lead; Silica gel

Indexed keywords

CADMIUM COMPOUNDS; SILICA GEL; SULFUR;

ADSORPTION CAPACITIES; AMINOETHANETHIOL; BATCH-WISE PROCESS; CADMIUM UPTAKE; ETHANETHIOL; LANGMUIR MODELS; LEAD; LEAD AND CADMIUMS; MODIFIED SILICA GEL; TRIETHOXYSILYL;

ADSORPTION;

EID: 35748963782     PISSN: 16103653     EISSN: 16103661     Source Type: Journal    
DOI: 10.1007/s10311-003-0050-7     Document Type: Article

References (9)

1. Abou-El-Sherbini KS, Kenawy IMM, Hamed MA, Issa RM, Elmorsi R. (2002) Separation and preconcentration in a batch mode of Cd(II), Cr(III, VI), Cu(II), Mn(II, VII) and Pb(II) by solid phase extraction by using of silica modified with Npropylsalicylaldimine. Talanta 58:289-300
2. Airoldi C., Cestari AR (1997) Chemisorption on thiol-silicas: divalent cations as a function of pH and primary amines on thiol-mercury adsorbed. J Colloid Interface Sci 195:338-342
3. Bresson C., Menu MJ, Dartiguenave M, Dartiguenave Y (1998) N, S Ligands for preconcentration or elimination of heavy metals. Synthesis and characterisation of aminoethanethiols and aminoethanethiol-modified silica gel. J Chem Res 490:1919-1932
4. Brown J., Richer R, Mercier L (2000) One-step synthesis of high capacity mesoporous Hg2+ adsorbents by non-ionic surfactant assembly. Microporous and Mesoporous Mater 37:41-48
5. Council Directive 98/83/EC of 3 November 1998 on the quality of water intended for human consumption. Off J Eur Communities L 330:0032-0054
6. o 2001-1220 of 20 December 2001 on water for human consumption. J République Française 297:20381-20399
7. Leyden D. E, Luttrell GH, Sloan AE, DeAngelis NJ (1976) Characterization and application of silylated substrates for the preconcentration of cations. Anal Chim Acta 84:97-108
8. Tran H. H, Roddick FA, O'Donnell JA (1999) Comparison of chromatography and desiccant silica gels for the adsorption of metal ions-I. Adsorption and kinetics. Water Res 33:2992-3000
9. Vansant E. T, Van Der Voort P, Vrancken KC (1995) Characterisation and chemical modification of the silica surface. In: Delmon B, Yates JT (eds) Studies in surface science and catalysis, vol 93, 1st edn. Elsevier, Amsterdam