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    • 4. 发明授权
    • Azeotrope(like) compositions with fluoromethyl trifluoromethyl ether and
dimethyl ether
    • 具有氟甲基三氟甲基醚和二甲醚的共沸物(如)组合物
    • US5607616A
    • 1997-03-04
    • US485261
    • 1995-06-07
    • Barbara H. MinorTuneen E. C. ChisolmGlenn S. Shealy
    • Barbara H. MinorTuneen E. C. ChisolmGlenn S. Shealy
    • A62D1/00C07C9/12C07C11/06C07C13/04C07C19/08C07C43/04C07C43/12C07C211/15C08J9/14C08L23/02C08L75/04C09K3/30C09K5/04C11D7/50C11D7/26C11D7/28
    • C09K3/30C08J9/149C09K5/045C08J2203/12C08J2203/14C08J2203/146C09K2205/11C09K2205/112C09K2205/116C09K2205/12C09K2205/132C09K2205/22Y10S264/05
    • Refrigerant compositions include mixtures of hexafluorodimethyl ether and cyclopropane, dimethylether or propylene; bis(difluoromethyl) ether and 2,2,3,4,4-pentafluorooxetane; fluoromethyl trifluoromethyl ether and 2,2,4,4,5,5-hexafluoro-1,3-dioxolane, 1-trifluoromethoxy-1,2,2,2-tetrafluoroethane, dimethylether or tris(trifluoromethyl)amine; trifluoromethyl methyl ether and perfluorooxetane, 2,2,4,4,5,5-hexafluoro-1,3-dioxolane, perfluoromethyl ethyl ether, perfluorodimethoxymethane, 1-trifluoromethoxy-1,2,2,2-tetrafluoroethane, dimethylether or tris(trifluoromethyl)amine; perfluoromethyl ethyl ether and dimethylether, propylene or 1-trifluoromethoxy-1,2,2,2-tetrafluoroethane; perfluorodimethoxymethane and dimethylether or isobutane; 1-trifluoromethoxy-1,1,2,2-tetrafluoroethane and tris(trifluoromethyl)amine or dimethylether; difluoromethoxy pentafluoroethane and dimethylether, isobutane or tris(trifluoromethyl)amine; 1-trifluoromethoxy-1,2,2,2-tetrafluoroethane and dimethylether or isobutane; 1-difluoromethoxy-1,1,2,2-tetrafluoroethane and N(CHF.sub.2).sub.2 (CF.sub.3); or 1,1,1,2,2,3,3-heptafluoro-3-(1,2,2,2-tetrafluoroethoxy)propane and 1,1,2,2,3-pentafluoropropane or 1,1,1,2,3-pentafluoropropane.
    • 制冷剂组合物包括六氟二甲醚和环丙烷的混合物,二甲醚或丙烯; 双(二氟甲基)醚和2,2,3,4,4-五氟氧杂环丁烷; 氟代甲基三氟甲基醚和2,2,4,4,5,5-六氟-1,3-二氧戊环,1-三氟甲氧基-1,2,2,2-四氟乙烷,二甲醚或三(三氟甲基)胺; 三氟甲基甲基醚和全氟氧杂环丁烷,2,2,4,4,5,5-六氟-1,3-二氧戊环,全氟甲基乙基醚,全氟二甲氧基甲烷,1-三氟甲氧基-1,2,2,2-四氟乙烷,二甲醚或三 三氟甲基)胺; 全氟甲基乙基醚和二甲醚,丙烯或1-三氟甲氧基-1,2,2,2-四氟乙烷; 全氟二甲氧基甲烷和二甲醚或异丁烷; 1-三氟甲氧基-1,1,2,2-四氟乙烷和三(三氟甲基)胺或二甲醚; 二氟甲氧基五氟乙烷和二甲醚,异丁烷或三(三氟甲基)胺; 1-三氟甲氧基-1,2,2,2-四氟乙烷和二甲醚或异丁烷; 1,1-二氟甲氧基-1,1,2,2-四氟乙烷和N(CHF 2)2(CF 3); 或1,1,1,2,2,3,3-七氟-3-(1,2,2,2-四氟乙氧基)丙烷和1,1,2,2,3-五氟丙烷或1,1,1, 2,3-五氟丙烷。
    • 6. 发明公开
    • Refrigerant compositions
    • Kühlmittelzusammensetzungen
    • EP1195421A2
    • 2002-04-10
    • EP02000107.9
    • 1998-07-15
    • Rhodia Limited
    • Roberts, Neil Andre, Rhodia Organique Fine Ltd.
    • C09K5/04
    • C09K5/045C09K2205/112C09K2205/116C09K2205/12C09K2205/124C09K2205/128C09K2205/42C09K2205/43
    • A refrigerant composition is described which comprises:

      (a) octafluopropane and, optionally, pentafluoroethane, trifluoromethoxydifluoromethane or hexafluoro-cyclopropane, or a mixture of two or more thereof, in an amount from 5 to 60% based on the weight of the composition,
      (b) pentafluoroethane, 1,1,1,2- or 1,1,2,2-tetrafluoroethane, 1,1-difluoroethane, trifluoromethoxypentafluoroethane, 1,1,1,2,3,3,3-heptafluoropropane or 1,1,1,2,2,3,3-heptafluoropropane, or a mixture of two or more thereof, in an amount from 50 to 94% by weight based on the weight of the composition
      (c) an unsubstituted hydrocarbon of the formula C n H m in which n is at least 4 and m is at least 2n-2, other than methyl propane, in an amount from 1 to 10% by weight based on the weight of the composition.
    • 描述了一种制冷剂组合物,其包含:(a)基于组合物的重量,5-40%的八氟丙烷和任选的五氟乙烷,三氟甲氧基二氟甲烷或六氟环丙烷或其两种或多种的混合物,( b)五氟乙烷,1,1,1,2-或1,1,2,2-四氟乙烷,1,1-二氟乙烷,三氟甲氧基五氟乙烷,1,1,1,2,3,3,3-七氟丙烷或1,1 ,1,2,2,3,3-七氟丙烷或其两种或多种的混合物,其量为组合物(c)重量的50至94重量%,式C n的未取代的烃 H m,其中n为至少4,m为至少2n-2,甲基丙烷除外,其量为组合物重量的1至10重量%。