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 u> u> u> u> u>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。
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 u> u> u> u> u>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。
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 u> u> u>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。
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:
In one aspect, this invention provides a composition for the cutting and abrasive treatment of metals and ceramic materials comprising a hydrofluoroether. In another aspect, the present invention provides a method of cutting and abrasively treating metals and ceramic materials comprising applying to the metal or ceramic workpiece and tool a composition comprising a hydrofluoroether.
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 u> u> u> u> u>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。
摘要:
The present invention comprises a compound represented by the following structure: Rh′(O—Rf)m wherein: m=3–4 Rf is, independently, a perfluoroaliphatic group; Rh′ is independently a linear or branched hydrocarbon with from 3 to about 8 carbon atoms. 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.