Extraction and Separation of Precious Metals by a Column Packed with Divinylbenzene Homopolymeric Microcapsule Containing Tri‐n‐octylamine

References

• Kondo , T. 2001 . Microcapsules: their science and technology part III . J. Oleo Sci. , 50 ( 3 ) : 143 – 152 . Industrial, medical, and pharmaceutical applications
   Google Scholar
• Kiyoyama , S. , Shiomori , K. , Kawano , Y. and Hatate , Y. 2003 . Preparation of microcapsules and control of their morphology . J. Microencapsulation , 20 ( 4 ) : 497 – 508 .
   PubMed Web of Science ®Google Scholar
• Shiomori , K. , Kawano , Y. , Kiyoyama , S. , Yoshizawa , H. , Uemura , Y. and Hatate , Y. 2000 . Effective entrapment of protein into polylactide microcapsule by solvent evaporation of W/o/W emulsion . Kagaku Kogaku Ronbunshu , 26 ( 1 ) : 81 – 87 .
   Google Scholar
• Sakakura , C. , Takahashi , T. , Hagihara , A. , Itoh , M. , Sasabe , T. , Lee , M. and Shobayashi , S. 1992 . Controlled release of cisplatin from lactic acid oiligomer microspheres incorporating cisplatin: in vitro study . J. Control. Release , 22 : 69 – 74 .
   Google Scholar
• Zhou , M. X. and Chang , T. M.S. 1988 . Controlled release of prostaglandin E2 from polylactic acid microcapsules, microparticles and modified microparticles . J. Microencapsulation , 5 : 27 – 36 .
   PubMed Web of Science ®Google Scholar
• Cohen , S. , Yoshioka , T. , Lucarelli , M. , Hwang , L. H. and Langer , R. 1991 . Controlled delivery system for proteins based on poly(lactic/glycolic acid) microcapsules . Pharm. Res. , 8 : 713 – 720 .
   PubMed Web of Science ®Google Scholar
• Hatate , Y. , Kasamatsu , K. , Uemura , Y. , Ijichi , K. , Kawano , Y. and Yoshizawa , H. 1994 . Controlled release of copolymer microcapsules by phase transformation of encapsulated stearic acid . J. Chem. Eng., Jap. , 27 ( 4 ) : 479 – 484 .
   Google Scholar
• Nishihama , S. , Sakaguchi , N. , Hirai , T. and Komasawa , I. 2002 . Extraction and separation of rare earth metals using microcapsules containing bis (2‐ethylhexyl) phosphinic acid . Hydrometallurgy , 64 ( 1 ) : 35 – 42 .
   Google Scholar
• Kiyoyama , S. , Ueno , H. , Shiomori , K. , Kawano , Y. and Hatate , Y. 2001 . Preparation of cross‐linked microcapsules entrapping inorganic salt by in‐situ polymerization in (W/O/W) emulsion system . J. Chem. Eng., Jap. , 34 ( 1 ) : 36 – 42 .
   Google Scholar
• O'shea , G. M. , Goosen , M. F.A. and Sun , A. M. 1984 . Prolonged survival of transplanted islets of langerhans encapsulated in a biocompatible membrane . Biochim. Biophys. Acta , 804 : 133 – 136 .
   PubMed Web of Science ®Google Scholar
• Watarai , H. and Hatakeyama , S. 1991 . Extraction of copper(II) into microcapsules containing 5‐nonyl salicylaldoxime . Analy. Sci. , 7 ( 3 ) : 487 – 488 .
   Google Scholar
• Yoshizawa , H. , Uemura , Y. , Kawano , Y. and Hatate , Y. 1993 . Preparation and extraction properties of microcapsules containing tri‐n‐octylamine as core material . J. Chem. Eng. Jap. , 26 ( 2 ) : 198 – 204 .
   Google Scholar
• Yoshizawa , H. , Uemura , Y. , Kawano , Y. and Hatate , Y. 1993 . Regeneration of styrene–divinylbenzene copolymer microcapsule containing tri‐n‐octylamine . J. Chem. Eng. Jap. , 26 ( 6 ) : 692 – 697 .
   Google Scholar
• Yoshizawa , H. , Uemura , Y. , Kawano , Y. and Hatate , Y. 1995 . Stripping rate of propionic acid from styrene–divinylbenzene copolymeric microcapsules with tri‐n‐octyl amine as core material . Solv. Extr. Ion Exch. , 13 ( 2 ) : 333 – 351 .
   Web of Science ®Google Scholar
• Matsumoto , M. and Kondo , K. 2001 . Application of microcapsules containing extractants to the extractive fermentation . Solv. Extr. Res. Devel. Japan , 8 : 113 – 119 .
   Google Scholar
• Kamio , E. , Matsumoto , M. and Kondo , K. 2002 . Extraction mechanism of rare metals with microcapsules containing organophosphorus compounds . J. Chem. Eng., Jap. , 35 ( 2 ) : 178 – 185 .
   Google Scholar
• Laguecir , A. , Ernst , B. , Frere , Y. , Danicher , L. and Burgard , M. 2002 . Extraction of metal cations by polyterephthalamide microcapsules containing a poly(acrylic acid) Gel . J. Microencapsulation , 19 ( 1 ) : 17 – 28 .
   PubMed Web of Science ®Google Scholar
• Yoshizawa , H. , Fujukubo , K. , Uemura , Y. , Kawano , Y. , Kondo , K. and Hatate , Y. 1995 . Preparation of divinyl benzene homopolymeric microcapsules by in situ polymerization with solvent evaporation . J. Chem. Eng., Jap. , 28 ( 1 ) : 78 – 84 .
   Google Scholar
• Shiomori , K. , Yoshizawa , H. , Fujikubo , K. , Kawano , Y. , Hatate , Y. and Kitamura , Y. 2003 . Extraction equilibrium of precious metals from aqueous acidic solutions using divinylbenzene homopolymeric microcapsules encapsulating ternary amine as a core material . Sep Sci. Technol. , 38 : 4057 – 4079 .
   Web of Science ®Google Scholar
• Kamio , E. and Kondo , K. 2002 . Separation of rare metal ions by a column packed with microcapsules containing an extractant . Ind. Eng. Chem. Res. , 41 ( 15 ) : 3669 – 3675 .
   Google Scholar
• Tanaka , M. and Akaiwa , H. 2000 . “ Extraction using high molecular weight amine and its ammonium salt ” . In Youbai Chushutsu Kagaku 109 – 117 . Tokyo : Shokabo Co. .
   Google Scholar
• Shiomori , K. , Yamada , S. , Baba , Y. , Kawano , Y. , Yoshizawa , H. , Hatate , Y. and Kondo , K. Proc. The Fourth Japan‐Korea Symp. Sep. Tech. Extraction Equilibrium of Precious Metals with Tri‐n‐octylamine in Toluene , pp. 367 – 370 .
   Google Scholar
• Yoshizawa , H. , Shiomori , K. , Yamada , S. , Baba , Y. , Kawano , Y. , Kondo , K. and Hatate , Y. 1997 . Solvent extraction of platinum(IV) from aqueous acidic chloride medium with tri‐n‐octylamine in toluene . Solv. Extra. Res. Develop., Jap. , 4 : 157 – 166 .
   Google Scholar
• Kawano , Y. , Osada , S. , Shiomori , K. , Baba , Y. , Kondo , K. , Yoshizawa , H. and Hatate , Y. 1995 . Distribution equilibrium of palladium between aqueous hydrochloric acid solution and tri‐n‐octylamine in toluene . J. Chem. Eng., Jap. , 28 ( 2 ) : 227 – 230 .
   Google Scholar
• Akita , S. and Takeuchi , H. 1990 . Sorption and separation of metals from aqueous solution by a macromolecular resin containing tri‐n‐octylamine . J. Chem. Eng., Jap. , 23 ( 4 ) : 439 – 443 .
   Web of Science ®Google Scholar
• Argiropoulos , G. , CattraIl , R. W. , Hamilton , I. C. , Kolev , S. D. and Paimin , R. 1998 . The study of a membrane for extracting gold(III) from hydrochloric acid solutions . J. Membr. Sci. , 138 : 279 – 285 .
   Web of Science ®Google Scholar
• Rosenberg , B. , VanCamp , L. , Trosko , J. E. and Mansour , V. H. 1969 . Platinum compounds: a new class of potent antitumour agents . Nature , 222 ( 191 ) : 385 – 386 .
   PubMedGoogle Scholar