Adsorption of chromium (VI) from aqueous solution on bentonite modified by cationic polymers

Huanjing Kexue/Environmental Science

Volumn 30, Issue 6, 2009, Pages 1738-1743

  Li, Jing ^a   Yue, Qin Yan ^a   Li, Qian ^a   Lu, Guang Jiang ^a   Gao, Bao Yu ^a   Yuan, Ai Juan ^a  

^a SHANDONG UNIVERSITY   (China)

Author keywords

Adsorption kinetics; Adsorption thermodynamics; Bentonite modified by cationic polymers; Cr(VI)

Indexed keywords

BENTONITE; CATION; CHROMIUM; CHROMIUM HEXAVALENT ION; DRUG DERIVATIVE; EPICHLOROHYDRIN; NYLON; POLY N,N DIMETHYL N,N DIALLYLAMMONIUM CHLORIDE; POLY(EPICHLORHYDRIN DIMETHYLAMINE); POLY(EPICHLORHYDRIN-DIMETHYLAMINE); POLY-N,N-DIMETHYL-N,N-DIALLYLAMMONIUM CHLORIDE; POLYETHYLENE DERIVATIVE; POLYMER; QUATERNARY AMMONIUM DERIVATIVE;

ADSORPTION; ARTICLE; CHEMISTRY; ISOLATION AND PURIFICATION; WATER POLLUTANT;

ADSORPTION; BENTONITE; CATIONS; CHROMIUM; EPICHLOROHYDRIN; NYLONS; POLYETHYLENES; POLYMERS; QUATERNARY AMMONIUM COMPOUNDS; WATER POLLUTANTS, CHEMICAL;

EID: 67649818516     PISSN: 02503301     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (26)

1. Özcan A S, Erdem B, Özcan A. Adsorption of acid blue 193 from aqueous solutions onto BTMA-bentonite [J]. Colloid Surf A: Physicochem Eng Aspects, 2005, 266(1-3): 73-81.
2. Koh S M, Dixon J B. Preparation and application of organominerals as sorbents of phenol, benzene and toluene [J]. Appl Clay Sci, 2001, 18(3-4): 111-122.
3. Li Q, Yue Q Y, Su Y, et al. Cationic polyelectrolyte/bentonite prepared by ultrasonic technique and its use as adsorbent for Reactive Blue K-GL dye[J]. J Hazard Mater, 2007, 147(1-2): 370-380.
4. Yue Q Y, Li Q, Gao B Y, et al. Kinetics of adsorption of disperse dyes by polyepicholorohydrin-dimethylamine cationic polymer/bentonite[J]. Sep Purif Technol, 2007, 54(3): 279-290.
5. Pattison D I, Davies M J, Levina A, et al. Chromium (VI) reduction by catechol (amine) s results in DNA cleavage in vitro: Relevance to chromium genotoxicity [J]. Chem Res Toxicol, 2001, 14(5): 500-510.
6. Knott M. Toxic tannery sludge made as safe as houses[J]. New Sci, 1996, 149(20): 17-22.
7. Weckhuysen B M, Wachs I E, Schoonheydt R A. Surface chemistry and spectroscopy of chromium in inorganic oxides [J]. Chem Rev, 1996, 96(8): 3327-3349.
8. Ho Y S, McKay G. Pseudo-second order model for sorption processes [J]. Process Biochem, 1999, 34(5): 451-465.
9. Özacar M, Şengil İ A. A kinetic study of metal complex dye sorption onto pine sawdust[J]. Process Biochem, 2005, 40(2): 565-572.
10. Yang X, Al-Duri B. Kinetic modeling of liquid-phase adsorption of reactive dyes on activated carbon[J]. J Colloid Interface Sci, 2005, 287(1): 25-34.
11. Jakubov T S, Mainwaring D E. Modified Dubinin- Radushkevich/Dubinin-Astakhov adsorption equations[J]. J Colloid Interface Sci, 2002, 252(2): 263-268.
12. Stoeckli F. Recent developments in Dubinin's theory [J]. Carbon, 1998, 36(4): 363-368.
13. Iqbal M J, Ashiq M N. Adsorption of dyes from aqueous solutions on activated charcoal[J]. J Hazard Mater, 2007, 139(1-2): 57-66.
14. Aşç I Y, Nurbaş M, Acikel Y S. Sorption of Cd(II) onto kaolin as a soil component and desorption of Cd (H) from kaolin using rhamnolipid biosurfactant[J]. J Hazard Mater, 2007, 139(1): 50-56.
15. Eren Z, Acar F N. Adsorption of Reactive Black 5 from an aqueous solution: equilibrium and kinetic studies [J]. Desalination, 2006, 194 (1-3): 1-10.