• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Zheng, Chaozhen (Zheng, Chaozhen.) [1] | Jiang, Kaixi (Jiang, Kaixi.) [2] (Scholars:蒋开喜) | Cao, Zhanmin (Cao, Zhanmin.) [3] | Northwood, Derek O. (Northwood, Derek O..) [4] | Waters, Kristian E. (Waters, Kristian E..) [5] | Wang, Haibei (Wang, Haibei.) [6] | Liu, Sanping (Liu, Sanping.) [7] | Zhu, Kun'e (Zhu, Kun'e.) [8] | Ma, Hao (Ma, Hao.) [9]

Indexed by:

Scopus SCIE

Abstract:

Agitation leaching is a promising technology in hydrometallurgy for treating copper-cobalt oxide ores. In this work, the behavior of oxide ores containing around 2.3% Cu and 0.3% Co received from Congo was investigated for varying particle size, acidity, pulp density, temperature, leaching time, and reduction potential. XRD, optical microscopy (OM), and ICP-OES methods were used to examine the chemical composition, morphology, and metal content of the samples. The copper and cobalt recovery reached 88.2% and 82.5%, respectively, at room temperature, with a leaching time of 4 h, a pulp density of 33%, an acidity of 178 g/L, and no reductant. The Cu and Co remaining in the leaching residue were found to be in their sulfide forms and coated with dense and fine calcium sulfate. To improve the metal recovery, a combination of flotation and agitation leaching of the flotation tailings method was adopted, after which the Cu and Co recovery reached 96.6% and 86.0%, respectively.

Keyword:

agitation leaching copper-cobalt ore flotation leaching residue recovery

Community:

  • [ 1 ] [Zheng, Chaozhen]Univ Sci & Technol Beijing, Sch Met & Ecol Engn, Beijing 100083, Peoples R China
  • [ 2 ] [Cao, Zhanmin]Univ Sci & Technol Beijing, Sch Met & Ecol Engn, Beijing 100083, Peoples R China
  • [ 3 ] [Zheng, Chaozhen]Beijing Gen Res Inst Min & Met, Beijing 100070, Peoples R China
  • [ 4 ] [Jiang, Kaixi]Beijing Gen Res Inst Min & Met, Beijing 100070, Peoples R China
  • [ 5 ] [Wang, Haibei]Beijing Gen Res Inst Min & Met, Beijing 100070, Peoples R China
  • [ 6 ] [Liu, Sanping]Beijing Gen Res Inst Min & Met, Beijing 100070, Peoples R China
  • [ 7 ] [Zhu, Kun'e]Beijing Gen Res Inst Min & Met, Beijing 100070, Peoples R China
  • [ 8 ] [Ma, Hao]Beijing Gen Res Inst Min & Met, Beijing 100070, Peoples R China
  • [ 9 ] [Jiang, Kaixi]Fuzhou Univ, Coll Zijin Min, Fuzhou 350108, Peoples R China
  • [ 10 ] [Northwood, Derek O.]Univ Windsor, Dept Mech Automot & Mat Engn, 401 Sunset Ave, Windsor, ON N9B3P4, Canada
  • [ 11 ] [Waters, Kristian E.]McGill Univ, Dept Min & Mat Engn, 3610 Univ, Montreal, PQ H3A0C5, Canada

Reprint 's Address:

Show more details

Related Keywords:

Source :

MINERALS

ISSN: 2075-163X

Year: 2023

Issue: 6

Volume: 13

2 . 2

JCR@2023

2 . 2 0 0

JCR@2023

ESI Discipline: GEOSCIENCES;

ESI HC Threshold:26

JCR Journal Grade:2

CAS Journal Grade:3

Cited Count:

WoS CC Cited Count: 2

SCOPUS Cited Count: 3

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

Online/Total:164/9997299
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1