We supply two types of lithium adsorbents tailored for geothermal brine: HP160 aluminum adsorbent for neutral & weak alkaline geothermal water, and titanium lithium ion sieve for acidic geothermal wastewater.
Adopt side-stream DLE technology, no need to shut down geothermal power station. The treated brine can be reinjected underground, reaching ≥90% lithium recovery rate. Contact us for free brine testing, or download our technical datasheet. Geothermal brine varies from strongly acidic to neutral alkaline. Single-type adsorbent cannot adapt all water quality conditions, improper selection leads to low lithium separation efficiency. Ordinary adsorption materials suffer severe ion interference, low lithium selectivity, high operation cost for long-term geothermal production. Full-flow reconstruction brings huge investment loss. Geothermal operators demand lithium recovery without interrupting power generation. EU, Turkey and US geothermal environmental policies forbid extra waste liquid discharge. Evaporation ponds are restricted in most geothermal resource areas. Scaling ions inside geothermal fluid cause rapid aging of common adsorbents, increasing frequent replacement cost. Most DLE suppliers only provide single adsorbent model, unable to match variable acidic geothermal wastewater conditions. Applicable Working Condition: Neutral & weak alkaline geothermal brine, stable operating pH range 4–8 Cost-effective industrial grade adsorbent with outstanding anti-sulfate performance, steady lithium adsorption efficiency for medium-pH geothermal hot water, widely used in global moderate geothermal resource projects. Applicable Working Condition: Strong acidic geothermal wastewater, wide adaptable pH range Superior acid resistance performance, maintains high lithium selectivity under high sulfuric acid geothermal fluid, perfect solution for Turkey, Europe high-acid geothermal brine extraction demand. Send your geothermal brine sample for laboratory evaluation, we will recommend the most suitable adsorbent model. Contact our technical team now
Geothermal Hot Water from Production Well → Pretreatment Unit → Adsorption Column (Aluminum / Titanium Lithium Adsorbent) → Lithium Desorption & Enrichment → Battery-Grade Lithium Salt Purification → Treated Geothermal Brine Underground Reinjection
Full closed circulation system without waste water emission, consistent with zero-carbon sustainable geothermal development policies in Europe, Turkey, North America and Southeast Asia.
Geothermal Brine DLE Lithium Extraction Adsorbent
HP160 Aluminum & Titanium Lithium Ion Sieve
Main Challenges Facing Geothermal Brine Lithium Recovery Projects
Unstable pH & Complex Impurity Composition
High Content of Sulfate, Mg & Ca Ions
No Allowance for Geothermal Plant Shutdown
Strict Underground Brine Reinjection Rules
Adsorbent Fouling & Short Service Cycle
Lack of Targeted DLE Technical Solutions
Adsorbent Selection Guide for Geothermal Water DLE Based on Brine pH & Acidity
HP160 Aluminum-Based Lithium Adsorbent
Titanium-Based Lithium Ion Sieve
HP160 & Titanium Lithium Sieve Technical Specifications
Item
HP160 Aluminum Lithium Adsorbent
Titanium Lithium Ion Sieve
Applicable pH
4.0 ~ 8.0
1.5 ~ 7.5
Li Adsorption Capacity
≥5.5 g/L
≥6.0 g/L
Working Temperature
≤85℃
≤95℃
Anti-acid Performance
Medium
Excellent
Application Scenario
Neutral / weakly alkaline geothermal brine
Acidic geothermal brine
Closed-Loop Process Flow for Geothermal Brine Lithium Extraction
Frequently Asked Questions About DLE Adsorbent for Geothermal Water Lithium Recovery