Sorption of Cr(VI) and Cu(II) in aqueous solution by ethylenediamine modified rce hull

References

• Volesky , B. 1990 . “ Biosorption and biosorbents ” . In Biosorption of Heavy Metals , Edited by: Volesky , B. 3 – 44 . Florida, , USA : CRC Press Inc. .
   Google Scholar
• Bailey , S.E. , Olin , T.J. , Bricka , R.M. and Adrian , D.D. 1999 . A review of potentially low‐cost sorbents for heavy metals. . Water Res. , 33 : 2469 – 2479 .
   Web of Science ®Google Scholar
• Holan , Z.R. , Volesky , B. and Prasety , O.I. 1993 . Biosorption of cadmium by biomass of marine algae. . Biotechnol. Bioeng. , 41 : 819 – 825 .
   PubMed Web of Science ®Google Scholar
• Lee , C.K. , Low , K.S. , Liew , S.C. and Choo , C.S. 1999 . Removal of arsenic (V) from aqueous solution by quaternized rice husk. . Environ. Technol. , 20 : 971 – 978 .
   Web of Science ®Google Scholar
• Laszlo , J.A. 1996 . Preparing an ion exchange resin from sugarcane bagasse to remove reactive dye from wastewater. . Text. Chem. Col. , 28 : 13 – 17 .
   Google Scholar
• Roy , D. , Greenlaw , P.N. and Shane , B.S. 1992 . Adsorption of heavy metals by green algae and ground rice hulls. . J. Environ. Sci. Health , A 28 : 1977 – 1992 .
   Google Scholar
• Munaf , E. and Zein , R. 1996 . The use of rice husk for removal of toxic metals from wastewater. . Environ. Technol. , 18 : 359 – 362 .
   Web of Science ®Google Scholar
• Low , K.S. , Lee , C.K. , Wong , S.Y. and Tang , P.L. 2000 . Metal sorption enhancement of rice hull through chemical modification. . Environ. Technol. , 21 : 1239 – 1244 .
   Web of Science ®Google Scholar
• Low , K.S. , Lee , C.K. and Ng , A. Y. 1997 . Chromium(VI) sorption on quaternized rice hulls. . J. Environ. Sci. Health , A32 : 1849 – 1860 .
   Web of Science ®Google Scholar
• Khalil , M.I. , Farag , S. and Dokki , C. 1994 . Preparation and characterization of some ion‐exchange structures. . Starch/Stärke , 46 : 17 – 22 .
   Web of Science ®Google Scholar
• 1985 . Standard Methods for the Examination of Water and Wastewater, , 16th ed. , 201 – 204 . Washington, D.C., , USA : American Public Health Association .
   Google Scholar
• Navarro , R.R. , Sumi , K. and Matsumura , M. 1998 . Heavy metal sequestration properties of a new amine‐type chelating adsorbent. . Water Sci. Technol. , 38 : 195 – 201 .
   Web of Science ®Google Scholar
• Sengupta , A.K. and Lim , L. 1988 . Modeling chromate ion‐exchange processes. . AIChE. , 34 : 2019 – 2029 .
   Web of Science ®Google Scholar
• Sharma , D.C. and Forster , C.F. 1994 . The treatment of chromium wastewaters using the sorptive potential of leaf mould. . Biores. Technol. , 49 : 31 – 40 .
   Web of Science ®Google Scholar
• Kratocivil , D. , Pimentel , P. and Volesky , B. 1998 . Removal of trivalent and hexavalent chromium by seaweed biosorbents. . Environ. Sci. Technol. , 32 : 2693 – 2698 .
   Web of Science ®Google Scholar
• Cabatingan , L.K. , Agapay , R.C. , Rakels , L.L. , Ottens , M. and van der Wielen , L.A.M. 2001 . Potential of biosorption for the recovery of chromate in industrial wastewaters. . Ind. Eng. Chem. Res. , 40 : 2302 – 2309 .
   Web of Science ®Google Scholar
• Kotas , J. and Stasicka , Z. 2000 . Chromium occurrence in the environment and methods of its speciation. . Environ. Pollut. , 107 : 263 – 283 .
   PubMed Web of Science ®Google Scholar
• Lee , C.K. , Low , K.S. and Kek , K.L. 1995 . Removal of chromium from aqueous solution. . Biores. Technol. , 54 : 183 – 189 .
   Web of Science ®Google Scholar
• Brassard , P. , Macedo , E. and Fish , S. 1996 . Diffusion and binding of protons in sediments. . Environ. Sci. Technol. , 30 : 3216 – 3222 .
   Web of Science ®Google Scholar
• Jansson‐Charrier , M.J. , Guibal , E. , Roussy , J. , Delangha , B. and Le Cloirec , P. 1996 . Vanadium(IV) sorption by Chitosan : Kinetics and equilibrium. . Water Res. , 30 : 465 – 475 .
   Web of Science ®Google Scholar
• Yang , J. and Volesky , B. 1999 . Cadmium biosorption rate in protonated Sargassum biomass. . Environ. Technol. , 33 : 751 – 757 .
   Web of Science ®Google Scholar
• Ho , Y.S. and McKay , G. 2000 . The kinetics of sorption of divalent metal ions onto sphagnum moss peat. . Water Res. , 34 : 735 – 742 .
   Web of Science ®Google Scholar
• Ho , Y.S. and McKay , G. 1999 . Pseudo second order model for sorption processes. . Process Biochem. , 34 : 451 – 465 .
   Web of Science ®Google Scholar
• Bhargave , D.S. and Sheldarkar , S.B. 1993 . Use of TNASC in phosphate adsorption studies and relationship. Literature, experimental methodology, justification and effects of process variables. . Water Res. , 27 : 303 – 312 .
   Web of Science ®Google Scholar
• Kapoor , A. and Viraraghaven , T. 1995 . Fungal biosorption ‐ an alternative treatment option of heavy metal bearing wastewater. A review. . Biores. Technol. , 53 : 195 – 206 .
   Web of Science ®Google Scholar