Recovery of Lithium from Geothermal Brine Li AL

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Recovery of Lithium from Geothermal Brine Li AL ( recovery-lithium-from-geothermal-brine-li-al )

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* * * * * 90 C 40 C 30 C 21 C 18 C 10 20 30 40 50 60 70 80 90 2 theta (degrees) 154 155 Figure 2. XRD patterns of LDHs with nominal Li:Al molar ratio of 1:3 synthesized at 18 C, 21 156 C, 30 C, 40 C, and 90 C. 157 The SEM images in Figure 3 show that the morphology of the LDHs with Li:Al = 1:3 158 changes with temperature as synthesized at 18 C, 30 C, 40 C, and 90 C. The magnifications 159 for all the images are 100 kX. It can be observed that the sorbents synthesized at 18 C, 30 C, 160 and 40 C have a needle/rose petal like morphology, whereas the morphology of the 90 C 161 sorbent is transformed to flat and platelet. A platelet morphology could likely enhance the 162 lithium adsorption efficiency since it results in a higher surface area.25 Sorbents were not pre- 163 treated before ICP-OES analysis. To better evaluate the stoichiometry of the sorbent, we 164 dissolved the sorbents with nominal Li:Al = 1:3 synthesized at various temperatures in 5% nitric 165 acid solution, and determined the chemical composition via ICP-OES. As shown in Table S1, the 166 actual value of Li:Al ratio is very close to 1:3 irrespective of the synthesis temperatures. 167 Furthermore, TGA was employed to determine chemical composition of the sorbents. Figure 4 168 shows a total weight loss of 44% for the Li:Al = 1:3 sample as a function of temperature. The 169 weight loss is mainly due to water evaporation during heating, from which the H2O content is 170 estimated to be 0.7 moles. Similar weight loss was observed for other LDH compositions as well. * Unreacted Gibbsite Intensity (arb.u) LDH Gibbsite Al(OH)3 8

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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).

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