Separation of red (Y2O3: Eu3+), blue (Sr, Ca, Ba)10(PO4)6Cl2: Eu2+ and green (LaPO4: Tb3+, Ce3+) rare earth phosphors by liquid/liquid extraction

Journal Wuhan University of Technology, Materials Science Edition

Volumn 24, Issue 3, 2009, Pages 418-423

  Mei, Guangjun ^a   Rao, Peng ^a   Mitsuaki, Matsuda ^b   Toyohisa, Fujita ^b  

^a WUHAN UNIVERSITY OF TECHNOLOGY   (China)

^b AKITA UNIVERSITY   (Japan)

Author keywords

Liquid liquid extraction; Rare earth phosphor; Separation

Indexed keywords

GREEN PHOSPHOR; GREEN PRODUCTS; LIQUID-LIQUID EXTRACTION; N ,N-DIMETHYLFORMAMIDE; NOVEL PROCESS; PHOSPHOR POWDERS; RARE EARTH PHOSPHOR; RARE EARTH PHOSPHORS; RED PHOSPHORS; SODIUM SALT;

ANIONIC SURFACTANTS; BARIUM; BARIUM COMPOUNDS; CALCIUM; CATIONIC SURFACTANTS; CERIUM; CERIUM COMPOUNDS; DIMETHYLFORMAMIDE; DYES; ETHANOL; EUROPIUM; LIQUIDS; LUMINESCENCE; PHOSPHORS; RARE EARTHS; SEPARATION; TERBIUM ALLOYS;

SOLVENT EXTRACTION;

EID: 70349671375     PISSN: 10002413     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11595-009-3418-0     Document Type: Article

References (11)

1. A. B. Mukherjee R. Zevenhoven J. Brodersen, et al. 2004 Mercury in Waste in the European Union: Sources, Disposal Methods and Risks[J] Resources, Conservation and Recycling 42 2 155 182 10.1016/j.resconrec.2004.02.009 (Pubitemid 38968444)
2. M. Jang S. M. Hong J. K. Park 2005 Characterization and Recovery of Mercury from Spent Fluorescent Lamps[J] Waste Management 25 1 5 14 15681174 10.1016/j.wasman.2004.09.008 1:CAS:528:DC%2BD2MXptlalsQ%3D%3D (Pubitemid 40170000)
3. C. Raposo W. C. Carvalhinho J. W. A. Durao 2003 Mercury Speciation in Fluorescent Lamps by Thermal Release Analysis[J] Waste Management 23 10 879 886 14614922 10.1016/S0956-053X(03)00089-8 1:CAS:528:DC%2BD3sXovVeju7k%3D (Pubitemid 37393338)
4. M. A. Rabah 2004 Recovery of Aluminium, Nickel-copper Alloys and Salts from Spent Fluorescent Lamps[J] Waste Management 24 119 126 14761750 10.1016/j.wasman.2003.07.001 1:CAS:528:DC%2BD2cXosFSltw%3D%3D (Pubitemid 38182939)
5. Hirajima A. Bissombolo K. Sasaki, et al. 2005 Floatability of Rare Earth Phosphors from Waste Fluorescent Lamps[J] International Journal of Mineral Processing 77 4 187 198 10.1016/j.minpro.2005.05.002 1:CAS:528: DC%2BD2MXhtFehs77J (Pubitemid 41501731)
6. T. Hirajima K. Sasaki A. Bissombolo, et al. 2005 Feasibility of an Efficient Recovery of Rare Earth-activated Phosphors from Waste Fluorescent Lamps through Dense-medium Centrifugation[J] Separation and Purification Technology 44 3 197 204 10.1016/j.seppur.2004.12.014 1:CAS:528: DC%2BD2MXmt1Whtb0%3D (Pubitemid 40972873)
7. C. R. Ronda T. Jüstel H. Nikol 1998 Rare Earth Phosphor Fundmantals and Applications[J] Journal of Alloys and Compounds 275-277 669 676 10.1016/S0925-8388(98)00416-2
8. T. Takahashi A. Takano T. Saiton, et al. 2001 Separation and Recovery of Rare Earth Elements from Phosphor Sludge in Processing Plant of Waste Fluorescent Lamp by Pneumatic Classification and Sulfuric Acidic Leaching[J] Shigen-to-Sozai. jpn. 117 579 585 10.2473/shigentosozai.117.579 1:CAS:528:DC%2BD3MXlslygurY%3D
9. Q. Zhang F. Saito 1998 Non-thermal Extraction of Rare Earth Elements from Fluorescent Powder by Means of Its Mechanochemical Treatment[J] Shigen-to-Sozai, jpn 114 253 257 10.2473/shigentosozai.114.253 1:CAS:528:DyaK1cXjtlGrtb0%3D
10. R. Shimizu K. Sawada Y. Enokida, et al. 2005 Supercritical Fluid Extraction of Rare Earth Elements from Luminescent Material in Waste Fluorescent Lamps[J] J.of Supercritical Fluids. 33 235 241 10.1016/j.supflu.2004.08.004 1:CAS:528:DC%2BD2cXhtFams7%2FI (Pubitemid 40029437)
11. 3+) from Waste Phosphor Sludge by Co-precipitation Process[J] Shigen-to-Sozai. jpn. 118 413 418 10.2473/shigentosozai.118.413 1:CAS:528:DC%2BD38Xls1ylt7g%3D