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Section:	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.H2O); Li Content=2.5-6% by Wt.;.<6% Mg; <0.2% Total SO4-. b) Heat.Brines to 0-100C. c) Mix Both Brine.=3rd Brine Li Cont.>2% ..Etc..Patent Assignee
Code:	63350
Product:	Chile. S
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