AZEOTROPIC COMPOSITIONS OF 1,1,1,3,3-PENTACHLOROPROPANE AND HYDROGEN FLUORIDE
Provided are azeotropic or azeotrope-like mixtures of 1,1,1,3,3-pentachloropropane (240fa) and hydrogen fluoride. Such compositions are useful as an intermediate in the production of HFC-245fa and HCFO-1233zd.
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Format: | Patent |
Sprache: | eng ; fin |
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Zusammenfassung: | Provided are azeotropic or azeotrope-like mixtures of 1,1,1,3,3-pentachloropropane (240fa) and hydrogen fluoride. Such compositions are useful as an intermediate in the production of HFC-245fa and HCFO-1233zd. |
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