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Main.SUPERCRITICAL.Fluids.Carbon Dioxide. Uses.Explosives..CyclotrimethyleneTriNitramine (RDX).CyclotetramethyleneTetraNitramine.(HMX). Mixt. Sepn..ReCrystallization. RDX Purification.Patent.Literature.Claim 1: Process Sepn. Mixt. of.Crystalline Solids using Gaseous.Fluids as Anti-Solvents Comprising:.(a) Dissolving BiComp. Mixt. in.Common Liquid Solvent & (b).Adding to Soln. Gaseous AntiSolvent.to Induce Precipitation Major Comp..Claim 6: Major Comp.: RDX &.Minor Comp.: HMX. Claim 18:.Anti-Solvent: Carbon Dioxide..Claim 22: Liquid Solvent Is:.Sulfuric Acid. Claim 25: Common.Solvent Select: Acetone,.Gamma-ButyroLactone &.DiMethyl SulfOxide. Patent Assignee |