Pd and Pt recovery using chitosan gel beads. II. Influence of chemical modifications on sorption properties

Separation Science and Technology

Volumn 37, Issue 10, 2002, Pages 2385-2403

  Ruiz, M ^a   Sastre, A ^a   Guibal, E ^a  

^a ECOLE DES MINES D ALÈS   (France)

Author keywords

Chitosan; Glutaraldehyde cross linking; Palladium; Platinum; Poly(ethyleneimine) grafting; Sodium borohydride reduction; Sorption isotherms; Sorption kinetics; Thiourea grafting

Indexed keywords

ACIDS; DERIVATIVES; DIFFUSION; DRYING; GRAFTING (CHEMICAL); HYDRATION; HYDROGENATION; PLATINUM METALS; SORPTION; UREA;

GEL BEADS;

POLYMERS;

BIOPOLYMER; CHITOSAN; GLUTARALDEHYDE; PALLADIUM; PLATINUM DERIVATIVE; POLYETHYLENEIMINE; POLYMER; SODIUM BOROHYDRIDE; THIOUREA DERIVATIVE;

CHEMICAL PROPERTY; CHITOSAN; METAL EXTRACTION; PALLADIUM; PLATINUM; SORPTION;

ARTICLE; CHEMICAL MODIFICATION; CROSS LINKING; DIFFUSION; HYDROGENATION; PROTON TRANSPORT;

EID: 0036307943     PISSN: 01496395     EISSN: None     Source Type: Journal    
DOI: 10.1081/SS-120003519     Document Type: Article

References (23)

1. Selective adsorption of palladium(II), platinum(IV) and mercury(II) on a new chitosan derivative possessing pyridil group
2. Chitosan sorbents for platinum sorption from dilute solutions
3. Adsorption of gold(III) onto chitosan and N-carboxymethyl chitosan: Equilibrium studies
4. Effects of acylation and crosslinking on the material properties and cadmium ion adsorption capacity of porous chitosan beads
5. Heterogeneous cross-linking of chitosan gel beads: Kinetics, modeling and influence on cadmium ion adsorption capacity
6. Metal-anion sorption by chitosan beads: Equilibrium and kinetic studies
7. Removal of uranium from solutions and brines by a derivative of chitosan and ascorbic acid
8. Synthesis of chitosan derivative recognizing planar metal ion and its selective adsorption equilibria of copper(II) over iron(III)
9. 2+ ion on resin prepared by cross-linking metal-complexed chitosan
10. Adsorption of metal ions on chitosan and crosslinked copper(II)-complexed chitosan
11. Adsorption of metal ions on polyaminated highly porous chitosan chelating resin
12. Breakthrough curve for adsorption of mercury(II) on polyaminated highly porous chitosan beads
13. N-(o-carboxybenzyl) chitosan, N-carboxymethyl chitosan and dithiocarbamate chitosan: New chelating derivatives of chitosan
14. Preparation and characterization of a mercaptan derivative of chitosan for the removal of mercury from brines
15. Adsorption of silver on dithiocarbamate type of chemically modified chitosan
16. Synthesis and characterization of a thiourea derivative of chitosan for platinum recovery
17. Sorption of trace heavy metals by thiol containing chelating resins
18. Influence of physicochemical and structural characteristics of chitosan flakes on molybdate sorption
19. Equilibrium sorption of copper(II)-ethylenediaminetetraacetic acid chelates onto cross-linked polyaminated chitosan beads
20. Palladium sorption on glutaraldehyde-crosslinked chitosan
21. Sulfur-derivatives of chitosan for palladium sorption
22. Influence of hydrolysis mechanisms on molybdate sorption isotherms using chitosan
23. Pd and Pt recovery using chitosan gel beads. I. Influence of the drying process on diffusion properties