Azeotrope-like compositions and their use
    2.
    发明授权
    Azeotrope-like compositions and their use 有权
    类似共沸物的组合物及其用途

    公开(公告)号:US06288017B1

    公开(公告)日:2001-09-11

    申请号:US09429186

    申请日:1999-10-28

    IPC分类号: C11D726

    摘要: The invention provides azeotrope-like compositions consisting essentially of RfOCH3, where Rf is a branched or straight chain perfluoroalkyl group having 4 carbon atoms, and one or more organic solvent(s) selected from the group consisting of: straight chain, branched chain and cyclic alkanes containing 6 to 8 carbon atoms; cyclic and acyclic ethers containing 4 to 6 carbon atoms; ketones having 3 carbon atoms; chlorinated alkanes containing 1, 3 or 4 carbon atoms; chlorinated alkenes containing 2 carbon atoms, alcohols containing 1 to 4 carbon atoms, partially fluorinated alcohols containing 2 to 3 carbon atoms, 1-bromopropane, acetonitrile, HCFC 225ca (1,1,-dichloro-2,2,3,3,3 pentafluoropropane and HCFC-225cb (1,3-dichloro-1,1,2,2,3-pentafluoropropane).

    摘要翻译: 本发明提供了基本上由RfOCH 3组成的类共沸组合物,其中Rf是具有4个碳原子的支链或直链全氟烷基,以及一种或多种选自直链,支链和环状的有机溶剂 含有6-8个碳原子的烷烃; 含有4-6个碳原子的环状和非环状醚; 具有3个碳原子的酮; 含有1,3或4个碳原子的氯代烷烃; 含有2个碳原子的氯化烯烃,含有1至4个碳原子的醇,含2-3个碳原子的部分氟化醇,1-溴丙烷,乙腈,HCFC 225ca(1,1,1-二氯-2,2,3,3,3 五氟丙烷和HCFC-225cb(1,3-二氯-1,1,2,2,3-五氟丙烷)。

    Azeotrope-like compositions and their use
    3.
    发明授权
    Azeotrope-like compositions and their use 有权
    类似共沸物的组合物及其用途

    公开(公告)号:US06426327B1

    公开(公告)日:2002-07-30

    申请号:US09783359

    申请日:2001-02-14

    IPC分类号: C11D726

    摘要: The invention provides azeotrope-like compositions consisting essentially of RfOCH3, where Rf is a branched or straight chain perfluoroalkyl group having 4 carbon atoms, and one or more organic solvent(s) selected from the group consisting of: straight chain, branched chain and cyclic alkanes containing 6 to 8 carbon atoms; cyclic and acyclic ethers containing 4 to 6 carbon atoms; ketones having 3 carbon atoms; chlorinated alkanes containing 1, 3 or 4 carbon atoms; chlorinated alkenes containing 2 carbon atoms, alcohols containing 1 to 4 carbon atoms, partially fluorinated alcohols containing 2 to 3 carbon atoms, 1-bromopropane, acetonitrile, HCFC 225ca (1,1,-dichloro-2,2,3,3,3 pentafluoropropane and HCFC-225cb (1,3-dichloro-1,1,2,2,3-pentafluoropropane).

    摘要翻译: 本发明提供了基本上由RfOCH 3组成的类共沸组合物,其中Rf是具有4个碳原子的支链或直链全氟烷基,以及一种或多种选自直链,支链和环状的有机溶剂 含有6-8个碳原子的烷烃; 含有4-6个碳原子的环状和非环状醚; 具有3个碳原子的酮; 含有1,3或4个碳原子的氯代烷烃; 含有2个碳原子的氯化烯烃,含有1至4个碳原子的醇,含2-3个碳原子的部分氟化醇,1-溴丙烷,乙腈,HCFC 225ca(1,1,1-二氯-2,2,3,3,3 五氟丙烷和HCFC-225cb(1,3-二氯-1,1,2,2,3-五氟丙烷)。