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Metallurgy

  • Categories:Test Services
  • Time of issue:2021-05-31 11:03:46
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Description:
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1.Metallurgy Division offer:

  • Hydrometallurgical and pyrometallurgical tests for any types of ores;
  • Hydrometallurgical processing technology of any refractory concentrates;
  • Pyrometallurgical treatment of non-ferrous metal concentrates;
  • Pyrometallurgical treatment to enrich precious metals in smelting process
  • Cyanide containing flows detoxification, cyanide regeneration and non-ferrous metal recovery from solution;
  • Cu, Zn and other metals recovery from enriched solutions (SX-EW);
  • Autoclave oxidation of any mineral products: gold containing ores and concentrates, sulfides etc.;
  • Detoxification and disposal of arsenic bearing products;
  • Development of flowsheets for metallurgical treatment as well as recommendations for Design Criteria;


2. Testworks
(1)Pyrometallurgy:

  • Optimization of Cu smelting slag and Cu recovery from slag; 
  • Extraction and recovery of rare precious metals; 
  • Pre-oxidation treatment of As-bearing Au concentrates;
  • Cu/Zn/Mo concentrates roasting;
  • Reduction roasting of zinc oxide concentrates;
  • Defluorination & dechlorination of zinc oxide fumes;
  • Roasting & smelting of mineral waste and semiconductor waste


(2)Hydrometallurgy:

  • Bench-scale and pilot plant tests of leaching, SX and EW;
  • Cyanidation tests on Au and Ag-containing minerals;
  • Bio-heap leaching of sulfide minerals (in columns of 2 M high and Ø30 cm);​
  • Precious metals refining
  • Tests for metallurgical products and processing tails (cyanide destruction, As detoxification and consolidation etc.);

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Xiamen Zijin Technology of Mining & Metallurgy Ltd.
 (Zijin Mining and Metallurgy Design and Research Institute)

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