Solvent Effective Components(%) | Flash Point(℃) | Density(g/cm3) | Viscosity(mpa·s) | Solvent Water Solubility(mg/L) | Working Capacity g/L | Operating Temperature ℃ |
---|---|---|---|---|---|---|
>95 | ≥80 | ≤ 0.90 | ≤ 4.5 | ≤ 10 | >2.0 | >-10℃ |
Features of the Lithium-specific solvent:
High Selectivity:It has a high degree of selectivity for lithium ions, effectively capturing lithium ions from complex solutions (such as brine from salt lakes, lithium-containing leachates, etc.) while having relatively weak extraction capabilities for other common ions (such as sodium, potassium, magnesium, iron, calcium, etc.), thereby increasing the purity of lithium extraction.
High Extraction Efficiency:It can efficiently extract lithium ions, achieving high extraction rates under suitable conditions. For instance, the extraction rate of the lithium solvent can be over 90%.
Broad Applicability:It is suitable for various lithium-containing solution systems, including brine from salt lakes, underground brine, as well as solutions from leaching of ores, battery recycling, and other sources of lithium, meeting the needs of different types of lithium resource extraction.
Good Chemical Stability:It maintains its structure and performance stable during the extraction process, not prone to decomposition, deterioration, or other chemical reactions. It has strong reusability and a long service life. Moreover, it has minimal hydrolytic activity under strong acidic, neutral, and alkaline conditions, allowing for lithium ion extraction in various pH environments.
Easy to Strip: After extracting lithium ions into the organic phase, lithium ions can be relatively easily stripped from the organic phase into a high-concentration lithium ion aqueous solution under specific stripping conditions (such as using specific stripping agents, adjusting pH values, etc.), with a stripping rate of over 95%.
Structural Design ability: Its chemical structure can be designed and adjusted by selecting different functional groups and compositions to adapt to different lithium extraction needs and solution environments, thereby achieving optimized extraction effects. For example, different functional groups can be tailored for solvents to target specific characteristics of lithium-containing aqueous solutions.
Environmentally Friendly: The lithium solvent does not contain substances harmful to the environment, or it has minimal environmental pollution during use, in line with green chemistry and sustainable development requirements.
Rapid Oil-Water Separation: During the extraction and stripping processes, the organic and aqueous phases can separate quickly, which is beneficial for improving production efficiency and operational convenience.