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    • 2. 发明申请
    • METHODS OF USING HYDROFLUOROETHERS AS HEAT TRANSFER FLUIDS
    • 使用氢氟醚作为传热流体的方法
    • WO2011053628A3
    • 2011-09-22
    • PCT/US2010054237
    • 2010-10-27
    • 3M INNOVATIVE PROPERTIES COFLYNN RICHARD MCOSTELLO MICHAEL GBULINSKI MICHAEL J
    • FLYNN RICHARD MCOSTELLO MICHAEL GBULINSKI MICHAEL J
    • C09K5/04C07C19/08
    • C09K5/10
    • An apparatus is provided that includes a device and a mechanism for heat transfer. The mechanism includes a hydrofluoroether heat-transfer fluid wherein the heat transfer fluid is represented by the following structure: Y-Rf-CH2OCH2Rf-Y wherein Rf may be the same or different and is, independently, selected from the group consisting of perfluorinated alkylene groups which may be linear, cyclic, or branched having from 1 to 10 carbon atoms, partially fluorinated alkylene groups having from 1 to 10 carbon atoms, and derivatives thereof wherein one or more carbon atoms are replaced by catenated nitrogen or oxygen heteroatoms, wherein each Rf contains at most one hydrogen atom, wherein Y represents H, F, or an RfCH2OCH2- group, and wherein the total number of carbon atoms in the molecule is at least 6. A method of transferring heat including the device and the provided heat-transfer fluid is also provided.
    • 提供一种装置,其包括装置和用于传热的机构。 该机理包括氢氟醚传热流体,其中传热流体由以下结构表示:Y-Rf-CH 2 OCH 2 R f-Y其中R f可以相同或不同,独立地选自全氟化亚烷基 其可以是具有1至10个碳原子的直链,环状或支链的,具有1至10个碳原子的部分氟化的亚烷基,以及其中一个或多个碳原子被连接的氮或氧杂原子代替的衍生物,其中每个Rf 含有至多一个氢原子,其中Y表示H,F或RfCH 2 OCH 2 - 基团,并且其中分子中的总碳原子数为至少6.一种传递热量的方法,包括该装置和所提供的传热 还提供了流体。
    • 6. 发明申请
    • METHODS OF MAKING FLUORINATED ETHERS, FLUORINATED ETHERS, AND USES THEREOF
    • 制备氟化物,氟化物及其用途的方法
    • WO2010062486A3
    • 2011-02-24
    • PCT/US2009060326
    • 2009-10-12
    • 3M INNOVATIVE PROPERTIES CO
    • FLYNN RICHARD MBULINSKI MICHAEL JCOSTELLO MICHAEL G
    • C07C41/16C07C43/12
    • C07C41/16C07C43/123C07C43/126C07C213/06C07C217/26
    • A method of making a fluorinated ether includes combining, in a polar aprotic solvent: a fluorinated alcohol represented by the formula X-Rf1CH2OH, and a fluorinated sulfonate ester represented by the formula Rf2CH2OS(=O)2Rf3, and base; and obtaining a fluorinated ether represented by the formula Y-Rf1CF2OCF2Rf2-Y. Rf1 is selected from perfluorinated C1-C10 alkylene groups having from 1 to 10 carbon atoms and partially fluorinated C1 -C10 alkylene groups, and derivatives thereof having catenated heteroatom(s). X represents H, F, or an HOCH2- group. Rf2 is selected from perfluorinated C1 -C10 alkyl groups and partially fluorinated C1 -C10 alkyl groups, and derivatives thereof having catenated heteroatom(s). Rf3 is a C1-C4 alkyl group. Y represents H, F, or an Rf2CH2OCF2- group. A variant method, useful for preparing symmetric fluorinated ethers, is also disclosed. The present disclosure also provides fluorinated ethers preparable according to the methods. Use of fluorinated ethers in various applications is also disclosed.
    • 制备氟化醚的方法包括在极性非质子溶剂中:将由式X-Rf 1 CH 2 OH表示的氟化醇和由式Rf2CH2OS(= O)2Rf3表示的氟化磺酸酯和碱反应; 得到由式Y-Rf1CF2OCF2Rf2-Y表示的氟化醚。 Rf1选自具有1至10个碳原子的全氟化C 1 -C 10亚烷基和部分氟化的C 1 -C 10亚烷基,以及其具有连接的杂原子的衍生物。 X表示H,F或HOCH 2 - 基团。 Rf2选自全氟化的C 1 -C 10烷基和部分氟化的C 1 -C 10烷基,以及其具有连接的杂原子的衍生物。 Rf 3是C 1 -C 4烷基。 Y表示H,F或Rf2CH2OCF2-基团。 还公开了可用于制备对称氟化醚的变体方法。 本公开还提供了根据该方法可制备的氟化醚。 还公开了在各种应用中使用氟化醚。