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processes because of their high selectivity, high stability, and negligible volatility. In particular, some functionalised ILs with a metal-coordinating group have been successfully applied for the extraction of metal ions from an aqueous solution [87–89]. For this purpose, Hoshino [89] proposed a novel ED combined with an ionic liquid TMPA-TFSI, which prevented the passing of Li+ from the anode to the cathode because of the low conductivity of Li+. Therefore, the concentrated Li+ on the anode side was easily recovered. The separation factor of Li+ over Na+ and K+ could be 2 and 3.5 after the application of a voltage of 2–3 V, respectively. Another ionic liquid PP13-TFSI with a high selectivity of Li+ was used to prepare an ionic-liquid-impregnated organic electrodialysis membrane [90]. Then, a high Li+ recovery ratio of 22.2% was achieved after 2 h of dialysis. To overcome the poor durability of the ionic membrane and increase the Li+ selectivity, the Li ionic superconductor was used as a Li+ separation membrane, which was only permeable only to Li+ [91]. The Li+ concentration difference across the lithium ion separation membrane led to a spontaneous transport of Li+ ions (approximately 7% of the total lithium content) from the Li+-rich side to the Li+-receiver side without any electrical supply. Indeed, an electrical power of 0.04 V and 0.1 mA was simultaneously generated [91]. The S-ED based methods are valuable technologies, which are relatively economical and environment-friendly. Future research should focus on the design of an S-ED system and the development of ion exchange membranes with high selectivity and low resistance so as to realise a more effective lithium extraction from salt-lake brine. 2.7. Permselective exchange membrane capacitive deionization In addition to the ED process, another emerging eco-friendly and efficient electrochemical method is capacitive deionization (CDI). In the CDI process, the anions and cations are selectively adsorbed on the electrodes from an aqueous electrolyte solution with the help of 21PDF Image | Membrane based technologies for lithium recovery from water lithium
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Product and Development Focus for Infinity Turbine
ORC Waste Heat Turbine and ORC System Build Plans: All turbine plans are $10,000 each. This allows you to build a system and then consider licensing for production after you have completed and tested a unit.Redox Flow Battery Technology: With the advent of the new USA tax credits for producing and selling batteries ($35/kW) we are focussing on a simple flow battery using shipping containers as the modular electrolyte storage units with tax credits up to $140,000 per system. Our main focus is on the salt battery. This battery can be used for both thermal and electrical storage applications. We call it the Cogeneration Battery or Cogen Battery. One project is converting salt (brine) based water conditioners to simultaneously produce power. In addition, there are many opportunities to extract Lithium from brine (salt lakes, groundwater, and producer water).Salt water or brine are huge sources for lithium. Most of the worlds lithium is acquired from a brine source. It's even in seawater in a low concentration. Brine is also a byproduct of huge powerplants, which can now use that as an electrolyte and a huge flow battery (which allows storage at the source).We welcome any business and equipment inquiries, as well as licensing our turbines for manufacturing.| CONTACT TEL: 608-238-6001 Email: greg@infinityturbine.com | RSS | AMP |