Objectives

Innovative solutions for a Sustainable Battery Value Chain

The LiCORNE project aims to establish the first ever Li supply chain in Europe, increasing the European Li processing and refining capacity for producing battery-grade chemicals from ores, geothermal and continental brines, tailings and off-specification cathode materials (waste). Such aim will be achieved by reaching specific objectives (SOs) considering five main technology stages:

objective

Specific objectives

Develop technologies at TRL 4:

  • Beneficiation technologies to increase Li concentration in pegmatites ore aiming to prevent 15% gangue entering downstream processes.
  • Physico-chemical transformation of Li-pegmatite concentrates with non-acidic and low temperature process (~ 200°C) to facilitate downstream processes.
  • Physico-chemical transformation of Li-pegmatite concentrates with non-acidic and low temperature process (~ 200°C) to facilitate downstream processes.
  • Efficient extraction of Li contained in pegmatites concentrated and Li, Co and Ni from cathode waste, targeting 90-95% Li extraction while eliminating high-energy process such as calcination and sulfuric acid use.
  • Separation and purification from leachates and brines, targeting 94-99% Li selectivity depending on feedstock
  • Recovery of Li as battery-grade chemicals Li2CO3 or LiOH∙H20 targeting minimum 99% purity
  • Benchmark the investigated technologies and upscale the most promising one to TRL 5 – production of ~1 kg of battery-grade Li chemical (i.e., LiOH∙H2O, Li2CO3 or Li-metal)
  • Communicate about the project’s activities in an effective way.
    Disseminate and exploit the project’s results.

 

The concept: 14 different ground-breaking technologies

Workplan