Methods of using hydrofluoroethers as heat transfer fluids
    21.
    发明授权
    Methods of using hydrofluoroethers as heat transfer fluids 有权
    使用氢氟醚作为传热流体的方法

    公开(公告)号:US08261560B2

    公开(公告)日:2012-09-11

    申请号:US12610765

    申请日:2009-11-02

    IPC分类号: C09K5/04

    CPC分类号: C09K5/10

    摘要: 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

    摘要翻译: 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 还提供流体

    Hydrofluoroacetal compounds and processes for their preparation and use
    23.
    发明授权
    Hydrofluoroacetal compounds and processes for their preparation and use 有权
    氢氟缩醛化合物及其制备和使用方法

    公开(公告)号:US08071816B2

    公开(公告)日:2011-12-06

    申请号:US12164369

    申请日:2008-06-30

    IPC分类号: C07C43/00

    摘要: The present disclosure provides a compound according to the formula: Rf1[CH(—O—CH(3-m)Rf2m)(—O—CF2—CFH—Rf3)]n   [I] wherein n is 1 or 2, wherein m is 1, 2 or 3, wherein, when n is 1, Rf1 is selected from the group consisting of highly fluorinated alkyl groups which are linear, branched, cyclic, or a combination thereof, which may optionally be substituted, and which may optionally contain one or more catenated heteroatoms; wherein, when n is 2, Rf1 is selected from the group consisting of highly fluorinated alkylene groups which are linear, branched, cyclic, or a combination thereof, which may optionally be substituted, and which may optionally contain one or more catenated heteroatoms; wherein each Rf2 is independently selected from the group consisting of alkyl groups which are linear, branched, cyclic, or a combination thereof, which may optionally be substituted, and which may optionally contain one or more catenated heteroatoms; wherein at least one Rf2 is highly fluorinated; wherein each Rf3 is independently selected from the group consisting of fluorine and highly fluorinated alkyl groups which are linear, branched, cyclic, or a combination thereof, which may optionally be substituted, and which may optionally contain one or more catenated heteroatoms. Also provided are methods of use and manufacture of such compounds.

    摘要翻译: 本公开提供了下式的化合物:Rf1 [CH(-O-CH(3-m)Rf2m)(-O-CF2-CFH-Rf3)] n [I],其中n为1或2,其中m 是1,2或3,其中当n为1时,Rf1选自直链,支链,环状或其组合的高度氟化的烷基,其可任选被取代,并且其可任选地含有 一个或多个连环杂原子; 其中当n为2时,R f1选自直链,支链,环状或其组合的高度氟化的亚烷基,其可任选被取代,并且可以任选地含有一个或多个链状杂原子; 其中每个Rf 2独立地选自直链,支链,环状或其组合的烷基,其可以任选地被取代,并且其可以任选地含有一个或多个连接的杂原子; 其中至少一个Rf 2是高度氟化的; 其中每个Rf 3独立地选自直链,支链,环状或其组合的氟和高度氟化的烷基,其可以任选地被取代,并且其可任选地含有一个或多个连接的杂原子。 还提供了使用和制造这些化合物的方法。

    METHODS OF USING HYDROFLUOROETHERS AS HEAT TRANSFER FLUIDS
    24.
    发明申请
    METHODS OF USING HYDROFLUOROETHERS AS HEAT TRANSFER FLUIDS 有权
    使用氢氟醚作为传热流体的方法

    公开(公告)号:US20110100601A1

    公开(公告)日:2011-05-05

    申请号:US12610765

    申请日:2009-11-02

    IPC分类号: C09K5/10 F28D15/00

    CPC分类号: C09K5/10

    摘要: 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

    摘要翻译: 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 还提供流体

    METHODS OF MAKING FLUORINATED ETHERS, FLUORINATED ETHERS, AND USES THEREOF
    25.
    发明申请
    METHODS OF MAKING FLUORINATED ETHERS, FLUORINATED ETHERS, AND USES THEREOF 失效
    制备氟化物,氟化物及其用途的方法

    公开(公告)号:US20100108934A1

    公开(公告)日:2010-05-06

    申请号:US12263661

    申请日:2008-11-03

    摘要: 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—Rf1CH2OCH2Rf2—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 Rf2CH2OCH2— 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.

    摘要翻译: 氟化醚的制造方法包括在极性非质子传递溶剂: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)和碱的组合; 得到式Y-Rf 1 CH 2 OCH 2 R f 2 -Y表示的氟代醚。 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,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Rf2CH2OCH2-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。

    Hydrofluoroether as a heat-transfer fluid
    26.
    发明授权
    Hydrofluoroether as a heat-transfer fluid 有权
    氢氟醚作为传热流体

    公开(公告)号:US07390427B2

    公开(公告)日:2008-06-24

    申请号:US11536091

    申请日:2006-09-28

    IPC分类号: C09K5/10 F28C3/00

    CPC分类号: C07C43/126 C09K5/10

    摘要: The present invention provides an apparatus comprising a device and a mechanism for heat transfer comprising a hydrofluoroether heat-transfer fluid wherein the heat transfer fluid is represented by the following structure: Rf—O—Rh—O—Rf′ wherein O is oxygen; Rf and Rf′ are, independently, a fluoroaliphatic group, wherein each Rf and Rf′ contain 1 hydrogen atom; Rh is independently a linear, branched or cyclic alkylene group having from 2 to about 8 carbon atoms and at least 4 hydrogen atoms, and wherein the hydrofluoroether compound is free of —O—CH2—O—. Another embodiment of the present invention is a method therefor.

    摘要翻译: 本发明提供了一种包括装置和用于传热的机构的装置,其包括氢氟醚传热流体,其中传热流体由以下结构表示:<?在线公式描述=“在线公式”结束 =“lead”?> R 在线公式描述=“在线公式 “end =”tail“?>其中O是氧; R f和R f'独立地是氟代脂族基团,其中每个R f和R f' 含有1个氢原子; R h独立地是具有2至约8个碳原子和至少4个氢原子的直链,支链或环状亚烷基,其中所述氢氟醚化合物不含-O-CH 2 -O-。 本发明的另一个实施方案是其方法。

    Fluorochemical ketone compounds and processes for their use
    27.
    发明授权
    Fluorochemical ketone compounds and processes for their use 有权
    含氟化合物酮化合物及其使用方法

    公开(公告)号:US07385089B2

    公开(公告)日:2008-06-10

    申请号:US11567398

    申请日:2006-12-06

    CPC分类号: C07C49/175 C08G65/007

    摘要: A fluorochemical ketone compound consists of two terminal, branched, independently fluoroalkylcarbonyl or perfluoroalkylcarbonyl groups and an intervening linear perfluoropolyether segment, each of the terminal groups optionally comprising at least one catenated heteroatom, and the perfluoropolyether segment consisting essentially of at least one tetrafluoroethyleneoxy moiety and, optionally, at least one difluoromethyleneoxy moiety, the moieties being randomly or non-randomly distributed within the perfluoropolyether segment.

    摘要翻译: 含氟酮化合物由两个末端,支链,独立的氟代烷基羰基或全氟烷基羰基和插入的直链全氟聚醚链段组成,每个末端基团任选地包含至少一个连接的杂原子,并且全氟聚醚链段主要由至少一个四氟乙烯氧基部分组成, 任选地,至少一个二氟亚甲基氧基部分,所述部分是随机或非随机分布在全氟聚醚部分内。

    Hydrofluoroether as a heat-transfer fluid
    28.
    发明授权
    Hydrofluoroether as a heat-transfer fluid 有权
    氢氟醚作为传热流体

    公开(公告)号:US07128133B2

    公开(公告)日:2006-10-31

    申请号:US10738887

    申请日:2003-12-16

    IPC分类号: F28C3/00 C09K5/10

    CPC分类号: C07C43/126 C09K5/10

    摘要: The present invention provides an apparatus comprising a device and a mechanism for heat transfer comprising a hydrofluoroether heat-transfer fluid wherein the heat transfer fluid is represented by the following structure: Rf—O—Rh—O—Rf′ wherein: O is oxygen; Rf and Rf′ are, independently, a fluoroaliphatic group, wherein each Rf and Rf′ contain 1 hydrogen atom; Rh is independently a linear, branched or cyclic alkylene group having from 2 to about 8 carbon atoms and at least 4 hydrogen atoms, and wherein the hydrofluoroether compound is free of —O—CH2—O—. Another embodiment of the present invention is a method therefor.

    摘要翻译: 本发明提供了一种包括装置和用于传热的机构的装置,其包括氢氟醚传热流体,其中传热流体由以下结构表示:<?在线公式描述=“在线公式”结束 =“lead”?> R 在线公式描述=“在线公式 “end =”tail“?>其中:O是氧; R f和R f'独立地是氟代脂族基团,其中每个R f和R f' 含有1个氢原子; R h独立地是具有2至约8个碳原子和至少4个氢原子的直链,支链或环状亚烷基,其中所述氢氟醚化合物不含-O-CH 2 -O-。 本发明的另一个实施方案是其方法。

    Hydrofluoroether as a heat-transfer fluid
    29.
    发明授权
    Hydrofluoroether as a heat-transfer fluid 有权
    氢氟醚作为传热流体

    公开(公告)号:US06953082B2

    公开(公告)日:2005-10-11

    申请号:US10738372

    申请日:2003-12-16

    CPC分类号: C09K5/10 C07C43/126 F28F23/00

    摘要: The present invention comprises a compound represented by the following structure: Rf—O—Rh—O—Rf′ wherein: O is oxygen; Rf and Rf′ are, independently, a perfluoroaliphatic group; and Rh is independently a linear, branched or cyclic alkylene group having from 2 to about 8 carbon atoms and at least 4 hydrogen atoms, and wherein the hydrofluoroether compound is free of —O—CH2—O—. Another embodiment is an apparatus comprising a device and a mechanism for heat transfer comprising a hydrofluoroether heat-transfer fluid.Another embodiment of the present invention is a method for heat transfer.

    摘要翻译: 本发明包括由以下结构表示的化合物:<?in-line-formula description =“In-line Formulas”end =“lead”?> R 在线公式描述=“在线公式”end =“tail”?>其中:O是氧; R f和R f'独立地是全氟脂族基团; 且R h H独立地是具有2至约8个碳原子和至少4个氢原子的直链,支链或环状的亚烷基,并且其中所述氢氟醚化合物不含-O-CH 2 -O-。 另一个实施方案是一种装置,其包括装置和用于传热的机构,其包括氢氟醚传热流体。 本发明的另一个实施方案是一种热传递方法。