AZEOTROPE-LIKE COMPOSITIONS OF PENTAFLUOROPROPENE AND WATER

AZEOTROPE-LIKE COMPOSITIONS OF PENTAFLUOROPROPENE AND WATER

Provided are azeotropic and azeotrope-like compositions comprising 1,2,3,3,3-pentafluoropropene (HFO-1225ye), water and at least one impurity, wherein the impurity is halocarbon or hydrogen fluoride. Also provided are methods of purifying such azeotropic and azeotrope-like compositions in order to r...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KOPKALLI, Haluk, PHAM, Hang T, HULSE, Ryan
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
ADHESIVES
CHEMISTRY
DYES
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
ORGANIC CHEMISTRY
PAINTS
POLISHES
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Beschreibung
Zusammenfassung:Provided are azeotropic and azeotrope-like compositions comprising 1,2,3,3,3-pentafluoropropene (HFO-1225ye), water and at least one impurity, wherein the impurity is halocarbon or hydrogen fluoride. Also provided are methods of purifying such azeotropic and azeotrope-like compositions in order to recover purified 1,2,3,3,3-pentafluoropropene.