Preparation of Hematite Powders with Plate‐Like Morphology from Titania Wastes by Solvent Extraction Followed by Precipitation Stripping and Hydrothermal Synthesis

References

• Flett , D. S. and Monhemius , A. J. Solvent extraction for iron control in hydrometallurgy . Proceedings of the Second International Symposium on Iron Control in Hydrometallurgy . Oct. 20–23 1996 , Ottawa, Canada. Iron Control and Disposal , Edited by: Dutrizac , J. E. and Harris , G. B. pp. 331 – 356 . Montreal : CIMM .
   Google Scholar
• Francis , T. , Meera , R. and Reddy , M. L.P. 2001 . Extraction of mercury (II) with dicyclohexano‐18‐crown and its application to industrial wastes . Sep. Sci. Technol. , 36 : 2341 – 2353 .
   Web of Science ®Google Scholar
• Reddy , M. L.P. and Saji , J. Recovery of high purity iron(III), titanium(IV) and vanadium(V) from waste chloride liquors of the titanium minerals processing industry by solvent extraction . Proceedings of the 32nd Annual Hydrometallurgy Meeting and International Conference on Practice and Theory of Chloride/metal Interaction . October 19–23 2002 , Montreal, Canada. Chloride Metallurgy 2002 Vol. II , Edited by: Peek , E. and Van Weert , G. pp. 513 – 526 . Montreal : MET SOC, CIIM .
   Google Scholar
• Sugimoto , M. 1999 . The past, present and future of ferrites . J. Am. Ceramic Soc. , 82 : 269 – 280 .
   Web of Science ®Google Scholar
• Bate , G. 1999 . Magnetic recording materials since 1975 . J. Magn. Magn. Mater. , 100 : 413 – 424 .
   Google Scholar
• Ida , T. , Tsuiki , H. and Uneo , A. 1987 . Characterization of iron oxide in Fe2O3/SiO2 catalyst . J. Catal. , 106 : 428 – 439 .
   Google Scholar
• González‐Carreño , T. , Morales , M. P. , Gracia , M. and Serna , C. J. 1993 . Preparation of uniform γ‐Fe2O3 particles with nanometer size by spray pyrolysis . Mater. Lett. , 18 : 151 – 155 .
   Web of Science ®Google Scholar
• Domingo , C. , Rodríguez‐Clemente , R. and Blesa , M. 1994 . Morphological properties of α‐FeOOH, γ‐FeOOH and Fe3O4 obtained by oxidation of aqueous Fe(II) solutions . J. Colloid Interface Sci. , 165 : 244 – 252 .
   Web of Science ®Google Scholar
• Bermejo , E. , Dantas , T. , Lacour , C. and Quarton , M. 1995 . Mechanism of formation of nanocrytstalline hematite prepared by freeze‐drying . Mater. Res. Bull. , 30 : 645 – 652 .
   Google Scholar
• Ding , J. , Tsuzuki , T. and McCormick , P. G. 1997 . Hematite powders synthesized by mechanochemical processing . Nanostruct. Mater. , 8 : 739 – 747 .
   Google Scholar
• Dong , D. , Hong , P. and Dai , S. 1995 . Preparation of uniform β‐FeO(OH) colloidal particles by hydrolysis of ferric salts under microwave irradiation . Mat. Res. Bull. , 30 : 537 – 541 .
   Google Scholar
• Chhabra , V. , Maitra , A. N. , Ayyub , P. and Chattopadhyay , S. 1996 . Preparation of acicular γ‐Fe2O3 particles from a microemulsion‐mediated reaction, Mater . Lett. , 26 : 21 – 26 .
   Web of Science ®Google Scholar
• Li , Y. and Liao , H. 1998 . Hydrothermal synthesis of ultrafine Fe2O3 and Fe3O4 powders . Mat. Res. Bull. , 33 : 841 – 844 .
   Google Scholar
• Lucian , D. , Donia , M. T. , Nicoleta , P. P. , Alina , T. and Ion , B. 1999 . Hydrothermal synthesis and characterization of some polycrystalline α‐iron oxides . Ceram. Int. , 25 : 689 – 692 .
   Google Scholar
• Tedesco , P. H. and de Rumi , V. B. 1978 . Vanadium(V) extraction by tributylphosphate from hydrochloric acid solutions . J. Inorg. Nucl. Chem. , 42 : 269 – 272 .
   Web of Science ®Google Scholar
• Vogel , A. I. 1989 . A Text Book of Quantitative Chemical Analysis , 5th Ed. 645 – 730 . UK : ELBS, Longman .
   Google Scholar
• Clesceri , L. S. , Greenberg , A. E. and Eaton , A. D. 1998 . “ Part 3000—metals—chromium ” . In Standard Methods for Examination of Water and Waste‐Water , 20th Ed. Edited by: Clesceri , L. S. , Greenberg , A. E. and Eaton , A. D. 3 – 65 . Washington : American Public Health Association .
   Google Scholar
• Vogel , A. I. 1989 . A Text Book of Quantitative Chemical Analysis , 5th Ed. 257 – 416 . UK : ELBS, Longman .
   Google Scholar
• Sahu , K. K. and Das , R. P. 1997 . Synergistic extraction of iron(III) at higher concentrations in D2EHPA‐TBP mixed solvent systems . Metall. Trans. B , 28B : 181 – 189 .
   Google Scholar
• Majumdar , S. K. and De , A. K. 1960 . Liquid–liquid extraction of iron(III) with tributylphosphate . Talata , 7 : 1 – 6 .
   Google Scholar
• Saji , J. , Rao , T. P. , Iyer , C. S.P. and Reddy , M. L.P. 1998 . Extraction of iron(III) from acidic chloride solutions by cyanex 923 . Hydrometallurgy , 49 : 289 – 296 .
   Web of Science ®Google Scholar
• Sekine , T. and Hasegawa , Y. 1997 . Solvent Extraction Chemistry—Fundamentals and Applications 48 – 50 . New York : Marcel Dekker .
   Google Scholar
• Saji , J. and Reddy , M. L.P. 2001 . Liquid–liquid extraction separation of iron(III) from titania wastes using TBP‐MIBK mixed solvent system . Hydrometallurgy , 61 ( 2 ) : 81 – 87 .
   Google Scholar
• Konishi , Y. , Kawamura , T. and Asai , S. 1994 . Preparation and properties of fine hematite powders by hydrolysis of iron carboxylate solutions . Metall. Trans. B , 25B : 165 – 170 .
   Google Scholar