Adsorption of Cr(VI) onto TiO2 from dilute aqueous solutions

Water Science and Technology

Volumn 35, Issue 7, 1997, Pages 55-62

  Weng, C H ^a   Wang, J H ^b   Huang, C P ^b  

^a Kaohsiung Polytechnic Institute Taiwan   (Taiwan)

^b Ctrl Eng Consultant and Res Inc   (Taiwan)

Author keywords

Adsorption; Cr(VI); Surface complex formation model; TiO2

Indexed keywords

LANGMUIR ADSORPTION ISOTHERM;

ADSORPTION ISOTHERMS; CHROMATES; IONIC STRENGTH; PARTICLES (PARTICULATE MATTER); PH EFFECTS; SOLUTIONS; THERMAL EFFECTS; TITANIUM DIOXIDE;

WATER TREATMENT;

CHROMIC ACID; CHROMIUM; TITANIUM DIOXIDE;

ADSORPTION; ARTICLE; COMPLEX FORMATION; IONIC STRENGTH; PH; TEMPERATURE; WASTE WATER MANAGEMENT;

EID: 0030984812     PISSN: 02731223     EISSN: None     Source Type: Book Series    
DOI: 10.1016/S0273-1223(97)00114-5     Document Type: Article

References (17)

1. Adamson, A. W. (1982). Physical Chemistry of Surface. Wiley, New York, USA.
2. Chuan, M. C. and Liu, J. C. (1996). Release behavior of chromium from tannery sludge. Wat. Res. 30(4), 932-938.
3. CRC (1988). Handbook of Chemistry and Physics. R. C. Weast (ed.), CRC Press, Florida, USA.
4. Davis, J. A. and Leckie, J. O. (1980). Surface ionization and complexation at the oxide/water interface. 3. Adsorption of anions. J. Colloid Interface Sci., 74(1), 32-43.
5. Finkel, J. A. (1983). Industrial Toxicology. John Wright-PSG. Boston. Massachusetts, USA.
6. 3. J. Colloid Interface Sci., 43(2), 409-414.
7. Huang, C. P., Hsieh, Y. S., Park, S. W., Corapciogiu, M. O., Bowers, A. R. and Elliott, H. A. (1987). Chemical Interactions Between Heavy Metal Ions and Hydrous Solids. In: Metals Speciation, Separation, and Recovery, J. W. Patterson and R. Passino (ed.), Lewis Pub., Chelsea, Michigan, USA, pp 437-465.
8. James, R. O. and Healy, T. W. (1972). Adsorption of hydrolyzable metal ions at the oxide-water interface: III. A thermodynamic model of adsorption. J. Colloid Interface Sci., 40(1), 65-81.
9. Park, S. W. and Huang, C. P. (1987). The adsorption characteristics of some heavy metal ions onto hydrous CdS(s) surface. J. Colloid Interface Sci., 128(1), 245-257.
10. Rai, D., Sass, B. M. and Moore, D. A. (1987). Chromium(III) Hydrolysis Constants and Solubility of Chromium(III) Hydroxide. In. Inorg. Chem., 26, pp. 345-349.
11. Stumm, W. (1992). Chemistry of the Solid-Water Interface. John Wiley and Sons Inc., New York, USA.
12. USEPA (1984). Code of Federal Regulations Title 40. National Interim Primary Drinking Water Regulations.
13. Weng, C. H., Huang, C. P., Allen, H. E., Cheng, A. H.-D. and Sanders, P. F. (1994). Chromium leaching behavior in soil derived from chromite ore processing waste. Sci. of Total Environment, 154, 71-86.
14. Weng, C. H., Huang, C. P., Allen, H. E., Leavens, P. B. and Sanders, P. F. (1996). Chemical Interactions Between Cr(VI) and Hydrous Concrete Particles. Environ. Sci. Technol., 30, 371-376.
15. Weng, C. H. (1990). Removal of Heavy Metals by Fly Ash. Master's Thesis, U. of Delaware, Newark, Delaware, USA.
16. Zachara, J. M., Girvin, D. C., Schmidt, R. L. and Resch, C. T. (1987). Chromate adsorption on amorphous iron oxyhydroxide in presence of major groundwater ions. Environ. Sci. Technol., 21, 589-594.
17. Zachara, J. M., Cowan, C. E., Schmidt, R. L. and Ainsworth, C. C. (1988). Chromate adsorption on kaolinite. Clays Clay Minerals, 36, 317-326.