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公开(公告)号：WO2019060447A1
公开(公告)日：2019-03-28
申请号：PCT/US2018/051802
申请日：2018-09-19
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor： SETHI, Ankit , YANA MOTTA, Samuel , VERA BECERRA, Elizabet del Carmen , ZHOU, Yang , TANGRI, Henna , SMITH, Gregory L.
Abstract: Disclosed are methods for providing heating and/or cooling of the type comprising evaporating refrigerant liquid and condensing refrigerant vapor in a plurality of repeating cycles, where the method comprises (a) providing the refrigerant comprising at least about 5% by weight of a lower alkyl iodofluorocarbon; and (b) exposing at least a portion of said refrigerant in at least a portion of said plurality of said cycles to a sequestration material comprising: i) copper or a copper alloy; ii) a molecular sieve (preferably a zeolite), comprising copper, silver, lead or a combination thereof; iii) an anion exchange resin, and iv) a combination of two or more of these, wherein said exposing temperature is preferably above about 20C.
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