Dissolution kinetics of low grade complex copper ore in ammonia-ammonium chloride solution

Transactions of Nonferrous Metals Society of China (English Edition)

Volumn 20, Issue 5, 2010, Pages 910-917

  LIU, Wei ^a   TANG, Mo tang ^a   TANG, Chao bo ^a   HE, Jing ^a   YANG, Sheng hai ^a   YANG, Jian guang ^a  

^a CENTRAL SOUTH UNIVERSITY   (China)

Author keywords

ammonia; ammonium chloride; leaching kinetics; low grade copper ore

Indexed keywords

ACTIVATION ENERGY; AMMONIA; CHLORINE COMPOUNDS; COPPER ORE TREATMENT; COPPER OXIDES; KINETICS; LEACHING; PARTICLE SIZE;

AMMONIUM CHLORIDE; COPPER ORE; COPPER OXIDE ORES; DISSOLUTION KINETICS; LEACHING KINETICS; LEACHING PROCESS; LEACHING RATES; SOLID-TO-LIQUID RATIO;

ORES;

EID: 85097088087     PISSN: 10036326     EISSN: 22103384     Source Type: Journal    
DOI: 10.1016/S1003-6326(09)60235-1     Document Type: Article

References (16)

1. PEACEY, J, GUO, Xian-jian, ROBLES, E, Copper hydrometallurgy—current status, preliminary economics, future direction and positioning versus smelting [J]. Transactions of Nonferrous Metals Society of China 14:3 (2004), 560–568.
2. 2O system [J]. Transactions of Nonferrous Metals Society of China 15:6 (2005), 1414–1419.
3. FANG, Jian-jun, LI, Yi-fen, LU, Xiang-lin, ZHANG, Wen-bin, Effects and industry application of ammonia leaching of low copper oxide ore under normal temperature and pressure[J]. Mining and Metallurgical Engineering 28:3 (2008), 27–38 (in Chinese).
4. WANG, Cheng-yan, Exploitation of rebellious low-grade copper oxide ore with high alkality gangues [J]. Mining and Metallurgy 10:4 (2001), 49–52 (in Chinese).
5. BRYDEN, KO, Ammonium sulphate leaching of malachite and chrysocolla [D], 1975, Department of Metallurgical Engineering, University of Utah, Salt Lake City, 25–48.
6. MENA, M, OLSON, FA, Leaching of chrysocolla with ammonia-ammonium carbonates solutions [J]. Metallurgical Transaction B 16:3 (1985), 441–448.
7. PAUL, DO, FERRON, AO, Leaching kinetics of malachite in ammonium carbonate solutions [J]. Metallurgical Transaction B 14:1 (1983), 33–40.
8. YARTASI, A, COPUR, M, Dissolution kinetics of copper (?) oxide in ammonium chloride solutions [J]. Minerals Engineering 9:6 (1996), 639–698.
9. EKMEKYAPAR, A, OYA, R, Dissolution kinetics of an oxidized copper ore in ammonium chloride solution [J]. Chemical and Biochemical Engineering Quarterly 17:4 (2003), 261–266.
10. KÜNKÜL, MM, KOCAKERIM, S, DEMIRBAĞ, YA, Leaching kinetics of malachite in ammonia solutions [J]. International Journal of Mineral Processing 41:3 (1994), 167–182.
11. 3-saturated water [J]. Industrial & Engineering Chemistry Research 43:15 (2004), 4118–4123.
12. BINGÖLA, D, CANBAZOĞLUB, M, AYDOĞAN, S, Dissolution kinetics of malachite in ammonia/ammonium carbonate leaching [J]. Hydrometallurgy 76:1/2 (2005), 55–62.
13. CHENG, Qiong, ZHANG, Wen-bin, Technical process in ammonia leaching of Tang-dan oxidized copper ore containing alkaline gangues [J]. Yunnan Metallurgy 34:6 (2005), 80–92 (in Chinese).
14. 2O and heap leaching process of their low-grade ores [D], 2006, School of Metallurgical Science and Engineering, Central South University, Changsha, 50–51 (in Chinese).
15. LEVENSPIEL, O, Chemical reaction engineering [M], 1972, Wiley, New York, 361–371.
16. JACKSON, E, Hydrometallurgical extraction and reclamation [M], 1982, Ellis Horwood Ltd., Chichester, 46–47.