The smelting of ores produces gas streams with different compositions depending on the particular application. HLU-atea has experience with the treatment of roaster gases evolving by the smelting of sulfidic ores. Also the re-condensation of sulfuric acid is one of our specialties We offer:

  • Hydrofluoric acid scrubbers
  • Gas dryers (e.g. with sulfuric acid)
  • Sulfuric acid re-condensation plants
  • SO2 scrubbers
  • Hg scrubbers
  • Apparatus and duct engineering

Depending on the application we supply individual apparatuses or take over the entire project for the turnkey system.