A soft-solution process for recovering rare metals from metal/alloy-wastes by grinding and washing with water

Journal of Hazardous Materials

Volumn 139, Issue 3, 2007, Pages 438-442

  Zhang, Qiwu ^a   Saeki, Shu ^a   Tanaka, Yasumitsu ^a   Kano, Junya ^a   Saito, Fumio ^a  

^a TOHOKU UNIVERSITY   (Japan)

Author keywords

Dechlorination; Mechanochemical reaction; Rare metals; Recycling

Indexed keywords

DECHLORINATION; GRINDING (COMMINUTION); HYDROMETALLURGY; RECYCLING; WASTE TREATMENT;

HYDROMETALLURGICAL PROCESS; MECHANOCHEMICAL REACTION;

METAL RECOVERY;

ALLOY; CHLORIDE; CHLORINE; FUEL; HYDROCARBON; METAL; POLYVINYLCHLORIDE; WATER;

DECHLORINATION; GRINDING (COMMINUTION); HYDROMETALLURGY; METAL RECOVERY; RECYCLING; WASTE TREATMENT;

ALLOY; CHEMICAL REACTION; DECHLORINATION; GRINDING; INDUSTRIAL WASTE; POLYMER; RARE EARTH ELEMENT; RECYCLING; WASTE MANAGEMENT;

ARTICLE; CHEMICAL REACTION; FILTRATION; GRINDING; SOLID STATE; WASTE;

ALLOYS; COBALT; METALS; OXIDES; POLYVINYL CHLORIDE; WATER;

EID: 33846097168     PISSN: 03043894     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2006.02.058     Document Type: Article

References (7)

1. Wang D., Xu X., Zheng M., and Chiu C.H. Effect of copper chloride on the emissions of PCDD/Fs and PAHs from PVC combustion. Chemosphere 48 (2002) 857
2. Yoshioka T., Furukawa K., and Okuwaki A. Chemical recycling of rigid PVC by oxygen oxidation in NaOH solutions at elevated temperatures. Polym. Degrad. Stab. 67 (2000) 285
3. Arlman E.J. Thermal and oxidation decomposition of polyvinyl chloride. J. Polym. Sci. 12 (1954) 547
4. Zhang Q., Saito F., Shimme K., and Masuda S. Dechlorination of PVC by a mechanochemical treatment under atmospheric condition. J. Soc. Powder Technol. Jpn. 36 (1999) 468
5. Tanaka Y., Zhang Q., and Fumio S. Mechanochemical decomposition of trichlorobenzene on oxide surfaces. J. Phys. Chem. B 107 (2003) 11091
6. Zhang Q., Saito F., Ikoma T., Tero-Kubota S., and Hatakeda K. Effects of quartz addition on the mechanochemical dechlorination of chlorobiphenyl by using CaO. Environ. Sci. Technol. 35 (2001) 4933
7. 2 with PVC and water leaching of metal chlorides formed in ground product. Int. J. Miner. Process. 74 (2004) 373