Hatch’s Nickel Sulphide and Nickel Laterite teams bring world-class design and operating experience to the execution of leaching, smelting and refining projects.
- Mechanical Design
- Drying and roasting
- Primary smelting furnaces and custom designs
- Flash furnaces
- Electric furnaces
- Slag cleaning furnaces
- Peirce-Smith converters
- Enhanced cobalt recovery
- Ladle refining
- Matte and ferronickel casting
- Off-gas collection, cooling and cleaning systems
- SO2 recovery system
- Oxygen supply systems
- Pressure leaching of sulphides SX/EW
- Granulation systems
- Matte leaching
- Laterite leaching
- Autoclave systems design
- Materials handling
- Effluent treatment
- Process Development and Designs
- Process selection
- Pilot plants
- Process scale up
- Integrated flowsheet development
- Process modeling
- Process Support Services
- Technical consulting
- On-site support services
- On-site troubleshooting
- Plant engineering
- Custom refractory lining systems
- Lining evaluations
- Quality assurance
- Safety Reviews and Commissioning
- HAZOP reviews
- Operating manuals
- Plant commissioning
- Start-up assistance
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Vale is implementing a new flotation circuit at its Clarabelle mill by repurposing existing equipment and installing new equipment.
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