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Section:	Main.INORGANIC CHEMICALS.Boron TriChloride..Patent.Literature..Boron TriChloride (BCl3).Production..Carbon. Sodium TetraBorate Ore..Introduction into Reactor..Heating to form Molten Mixt..Introducing Chlorine Gas into.Molten Reaction Mixt. to form.Molten By-Prodts & Gaseous Prodts.Comprising Crude Boron TriChloride.Sepn. in Heated Reaction Zone of.Molten By-Prodt-Rich Upper Phase.& Molten Reactant-Rich Lower Phase.Withdrawing at Least a Portion of.Molten By-Prodt.-Rich Upper Phase &.Recovering at Least a Portion of.Gaseous Prodts. Formed within.Said Reaction Zone..Partial Condensation Gaseous Prodt.to Produce Liquid Phase (BCl3).Subjecting said Liquid Phase to.Two-Stage Distillation. Producing.Light Phase: Purified BCl3..(NET REACTION:.2Na2B4O7+7C+14Cl2=7CO2+4ClNa+.8BCl3). Patent Assignee.
Code:	50141
Product:	USA. K
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