Recovery of copper powders from leach solutions containing copper by means of ammonia, sulphur dioxide and acetonitrile

Powder Technology

Volumn 134, Issue 1-2, 2003, Pages 65-71

  Çolak, Sabri ^a   Çalban, Turan ^a   Yeşilyurt, Murat ^a   Sergili, Demet ^a   Ekinci, Zafer ^a  

^a ATATÜRK UNIVERSITY   (Turkey)

Author keywords

Acetonitrile water system; Chevreul's salt; Copper powders; Disproportionation; Dissolution; Precipitation

Indexed keywords

AMMONIA; COPPER; NITROGEN; PRECIPITATION (CHEMICAL); PRESSURE EFFECTS; SOLUTIONS; SULFUR DIOXIDE;

COPPER POWDERS;

POWDER METALS;

ACETONITRILE; AMMONIA; COPPER DERIVATIVE; MERCURY; NITROGEN; SULFITE; SULFUR DIOXIDE; SULFURIC ACID; WATER;

COPPER; POWDER;

ARTICLE; ATMOSPHERIC PRESSURE; DRY POWDER; FILTRATION; PH; PRECIPITATION; REACTION TIME; TEMPERATURE DEPENDENCE; THERMAL ANALYSIS; VELOCITY;

EID: 0041328652     PISSN: 00325910     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0032-5910(03)00135-9     Document Type: Article

References (13)

1. Jackson E. Hydrometallurgical Extraction and Reclamation. 1986;204-238 Wiley, New York.
2. Parker A.J., Muir D.M. Recovery of copper powder from copper concentrates and from solutions of copper(II) sulfates using sulfur dioxide and aqueous acetonitrile. Hydrometallurgy. 6:1981;239-260.
3. 2O. Inorganica Chimica Acta. 295:1999;125-127.
4. 2O (M=Cu, Fe, Mn or Cd). Thermochimica Acta. 360:2000;17-27.
5. +, a reagent to study homogeneous reactions of copper(I) in aqueous solutions) 19 (1963) 488-489.
6. Nilsson K., Oskarsson A. Structural relationships among solvates of copper halides. The structure of catena-di-μ-iodo-acetonitrile-copper(I) at 200 K. Acta Chemica Scandinavica. 39:1985;4377-4385.
7. Gill D.S., Bakshi M.S., Singh B. Kinetics of formation of copper(I) by reduction of silver(I) solutions by metallic copper and of copper(II) solutions by metallic nickel in water+acetonitrile mixtures and their applications in hydrometallurgy. Indian Journal of Chemistry. 27A:1988;951-955.
8. Atanasyants A.G., Kucherenko A.V., Shumilov V.I. Kinetics of Copper Dissolution in Mixed Water-Acetonitrile Solutions of Copper(II) Nitrate. vol. 24:1988;653-659 D. I. Mendelev Chemical Engineering Institute, Moscow, Electrokhimiya.
9. 4. Chimica Acta Turcica. 24:1996;173-176.
10. Gülensoy H. Komplexometrinin esaslari ve kompleksometrik titrasyonlar. 1984;74-80 Fatih Yayinevi, İstanbul.
11. Daintith J. Minidictionary of Chemistry. 1988;113-114 Oxford Univ. Press, Oxford.
12. Weast R.C. CRC Handbook of Chemistry and Physics. 61st ed. 1980-1981;B-99 CRC Press, Florida.
13. Çakici A., Çolak S., Ekinci Z., Bayrakçeken S. Dissolution kinetics of copper(II) oxide in water saturated by sulphur dioxide. International Journal of Chemical Kinetics. 26:1994;737-742.