The Tech Inc. Leach and Filtration Train dissolves lithium, nickel and cobalt out of black mass in acid and separates the metal-rich solution from the solid residue. As the front end of a battery-recycling hydrometallurgy plant, it feeds leach solution to purification and solvent extraction. The train is supplied as skid-mounted modules, piped, wired and tested before shipment.
Main components
- Black mass receiving hopper and metered screw feeder
- Agitated leach reactors with temperature control
- Acid and reductant dosing systems
- Off-gas extraction and scrubber
- Slurry transfer pumps and leach slurry tanks
- Filter press or pressure filter with cake washing for the graphite-rich residue
- Filtrate tanks, pH and temperature instruments, and PLC control
Applications: commercial battery recycling plants, leaching of black mass from end-of-life cells and production scrap, the front end of hydrometallurgy plants, and metal recovery from acid-soluble residues.
Send your process data and specification to mail@techincresearch.com or call +1 (289) 622-1032 for a P&ID, GA drawing and quotation.


