Methods and systems for the extraction of lithium and production of lithium compounds
The integrated process of lithium-selective ion exchange and pH adjustment with anion-selective membranes improves lithium extraction efficiency and purity, producing high-quality lithium products.
WO2026111968A1PCT designated stage Publication Date: 2026-05-28LILAC SOLUTIONS INC
Patent Information
- Application Number
- PCT/US2025/055498
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2025-06-23
- Filing Date
- 2025-11-14
- Publication Date
- 2026-05-28
AI Technical Summary
Technical Problem
The extraction of lithium from resources is challenging due to low concentration and the presence of other predominant ions, making selective extraction difficult.
Method used
An integrated process involving lithium-selective ion exchange, pH adjustment, and metathesis to produce lithium sulfate intermediates, followed by conversion to lithium products such as lithium carbonate and lithium hydroxide, utilizing anion-selective membranes and ion exchange materials.
Benefits of technology
Enhances lithium extraction efficiency and purity, addressing the challenges of low concentration and impurities, and meets the growing demand for lithium in battery-grade products.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure US2025055498_28052026_PF_FP_ABST
Abstract
The present disclosure relates to integrated systems and processes to produce lithium products, including battery grade lithium carbonate and lithium hydroxide.
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Citation Information
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