Expert support for optimized lithium processing

Lhoist provides deep technical supports across the entire lithium value chain - helping you produce more efficiently, more sustainably, and with greater confidence. 

What we offer

Deep process knowledge 

We understand the full spectrum of lithium processing flow sheets—brine, hard rock, clay, and hybrid systems. Our experts know how lime performs at each step, helping you optimize reagent selection, usage, and overall process efficiency. 

Optimized lime utilization 
We help you select the right lime reagent and maximize its performance by refining format, dosage, reaction efficiency, and compatibility with your exact process conditions. 

Laboratory testing and process replication 
We conduct lab scale testing that accurately replicates plant conditions, including: 

  • Evaluation of different lime reagent options 
  • Assessment of utilization efficiency, reaction conversion and impurity removal 
  • Batch testing followed by multistage continuous reactor validation 

Selecting the optimal reagent format 
We assess logistics, material properties, and process needs to define the most effective lime format for your plant - ensuring smooth operations and predictable reagent performance. 

Guidance on equipment & operating parameters 
Whether you rely on Ca(OH)2 slurrying or CaO slaking systems, our teams provide practical guidance on equipment configuration and operating parameters to guarantee stable, efficient reagent performance. 

R&D and pilot plant support 
We can support you with:  

  • Process flow sheet reviews for optimal lime reagent incorporation  
  • Optimized hydrates reagents or slaked lime slurry samples for hydrometallurgical pilot testing 

Optimizing Lithium Processing

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Technical support for every step of your lithium process

Every lithium project has unique challenges. Our team provides process expertise, tailored testing, and hands‑on guidance to help you increase yields, improve impurity control, and operate with confidence.