Method for producing purified 1,1,2-trifluoroethane (HFC-143) and compositions containing HFC-143

JP7730055B2Active Publication Date: 2025-08-27DAIKIN INDUSTRIES LTD
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Patent Information

Application Number
JP2024057794
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2023-03-31
Filing Date
2024-03-29
Publication Date
2025-08-27
Estimated Expiration
2044-03-29

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Patent Text Reader

Abstract

To provide: a method for efficiently purifying HFC-143; and a composition containing HFC-143.SOLUTION: A method for manufacturing a purified HFC-143.SELECTED DRAWING: None
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Citation Information

Patent Citations

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  • COMPOSITION CONTAINING TRANS-1,2-DIFLUOROETYLENE (HFO-1132(E)) AND 1,1,1-TRIFLUOROETHANE (HFC-143a), AND METHOD FOR SEPARATING HFO-1132(E) AND HFC-143a FROM COMPOSITION CONTAINING HFO-1132(E) AND HFC-143a

    JP2020128531A