Investor Presentaiton
Falchani - Flowsheet Yields High-Grade Lithium
CONVENTIONAL PROCESSING & PRECIPITATION
-
PRODUCES BATTERY GRADE LITHIUM CARBONATE
feed
Tank Leach Process Flowsheet
coarse milling
H₂SO
potential recovery of
additional products
Al, K, Cs, Rb
rejection
Na₂SO. 10H,O
waste
acid leach
100% self
sufficient power
CaCO₂
purification
pre-neutralization
purification
alum crystallisation
optional
Na,CO,
FIX
softening
primary lithium
refining
carbonate
glauber salt
precipitation
purification
mechanical
evaporation
Al, F, Fe
waste
Ca(OH)
lithium carbonate
Li,CD,
12
Mg, Mn, Ni, P, Zn
waste
☐
Highlights
Extensive metallurgy and process
engineering work supports
conventional sulfuric acid tank
leaching
Crystallization demonstrated low
impurity, battery quality Li₂C03
(99.74%+)
Lithium-rich sulfate solution offers
lithium chemical end-product
flexibility & SOP-Cesium by-
product potential
No need for additional refining &
upgrading.
By-products being added to flow
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