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公开(公告)号:US07540974B2
公开(公告)日:2009-06-02
申请号:US11789726
申请日:2007-04-25
申请人: Hiroshi Egawa , Michihiro Hori , Hidemi Kado , Yoshiyuki Morita , Mitsuru Osawa , Ayako Omori
发明人: Hiroshi Egawa , Michihiro Hori , Hidemi Kado , Yoshiyuki Morita , Mitsuru Osawa , Ayako Omori
CPC分类号: C09K5/10 , C09K5/20 , C23F11/187 , C23F11/188
摘要: An antifreeze/coolant composition, comprising a) a base material such as water, alcohol, glycol and glycol ether; b) a fluorine compound and c) an inorganic acid.
摘要翻译: 一种防冻剂/冷却剂组合物,其包含a)基础材料如水,醇,乙二醇和二醇醚; b)氟化合物和c)无机酸。
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公开(公告)号:US20100095911A1
公开(公告)日:2010-04-22
申请号:US11972126
申请日:2008-01-10
申请人: Yoshiyuki MORITA , Ayako OMORI
发明人: Yoshiyuki MORITA , Ayako OMORI
摘要: The present invention relates to a heat transport medium used in a heat exchanger; wherein the heat transport medium improves heat conductivity without increasing kinetic viscosity by stably dispersing carbon nanotubes in a base liquid; especially water and ethylene glycol. Carbon nanotubes are stably dispersed in the base liquid by including sodium carboxyl methyl cellulose which has average molecular weight given by GPC measuring method is 6000-30000. Therefore, the heat transport medium improves heat conductivity without increasing kinetic viscosity. pH can be kept in proper range. Furthermore, a chemical reaction by the dispersant is prevented.
摘要翻译: 本发明涉及一种在热交换器中使用的传热介质; 其中所述传热介质通过将碳纳米管稳定地分散在基液中来提高导热性而不增加动力粘度; 特别是水和乙二醇。 碳纳米管通过包含由GPC测定法给出的平均分子量为6000-30000的羧甲基纤维素稳定地分散在基础液体中。 因此,传热介质在不增加动力粘度的情况下提高导热性。 pH可以保持在适当的范围内。 此外,防止了分散剂的化学反应。
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公开(公告)号:US07632422B2
公开(公告)日:2009-12-15
申请号:US12032257
申请日:2008-02-15
CPC分类号: C09K5/10
摘要: Carbon nanotubes, which carry surface functional groups on side walls thereof relative to lengths thereof, and a dispersant are added to a base liquid to provide a heat transport medium capable of achieving high heat conductivity while suppressing an increase in kinetic viscosity.
摘要翻译: 将其相对于其长度在其侧壁上具有表面官能团的碳纳米管和分散剂加入到基础液体中以提供能够在抑制动态粘度增加的同时实现高导热性的热传输介质。
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公开(公告)号:US20080197318A1
公开(公告)日:2008-08-21
申请号:US12032257
申请日:2008-02-15
IPC分类号: C09K5/20
CPC分类号: C09K5/10
摘要: Carbon nanotubes, which carry surface functional groups on side walls thereof relative to lengths thereof, and a dispersant are added to a base liquid to provide a heat transport medium capable of achieving high heat conductivity while suppressing an increase in kinetic viscosity.
摘要翻译: 将其相对于其长度在其侧壁上具有表面官能团的碳纳米管和分散剂加入到基础液体中以提供能够在抑制动态粘度增加的同时实现高导热性的热传输介质。
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公开(公告)号:US20080035880A1
公开(公告)日:2008-02-14
申请号:US11789726
申请日:2007-04-25
申请人: Hiroshi Egawa , Michihiro Hori , Hidemi Kado , Yoshiyuki Morita , Mitsuru Osawa , Ayako Omori
发明人: Hiroshi Egawa , Michihiro Hori , Hidemi Kado , Yoshiyuki Morita , Mitsuru Osawa , Ayako Omori
IPC分类号: C09K5/08
CPC分类号: C09K5/10 , C09K5/20 , C23F11/187 , C23F11/188
摘要: An antifreeze/coolant composition, comprising a) a base material such as water, alcohol, glycol and glycol ether; b) a fluorine compound and c) an inorganic acid.
摘要翻译: 一种防冻剂/冷却剂组合物,其包含a)基础材料如水,醇,乙二醇和二醇醚; b)氟化合物和c)无机酸。
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