Main > INORGANIC CHEMICALS > Sulfates > Lithium Sulfate > Patent > Claims Etc > Claim 1: Li2SO4.H2O Obtention Proce > ss from Brines from Natural Salt De > posits Comprise: a) Evaporate 2 > Samples of Brines by Solar Evaporat > ion to Obtain 1st Brine Saturated > in silvinite (NaCl, KCl), Li2SO4.H2 > O & Carnallite (KCl MgCl2.6H2O) & > which has Li Content=0.8-1.2% by Wt > ; 4.7-6% Mg; & 1.2-4.0% Total SO4- > & 2nd Brine Saturated in Carnallite > ; Li2SO4.H2O & Bischofite (MgCl2.6

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; Li2SO4.H2O & Bischofite (MgCl2.6's subsections
H2O); Li Content=2.5-6% by Wt.;

; Li2SO4.H2O & Bischofite (MgCl2.6's products
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