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    • 6. 发明申请
    • Process for preparing platinum based electrode catalyst for use in direct methanol fuel cell
    • 制备直接甲醇燃料电池用铂基电极催化剂的方法
    • US20070149396A1
    • 2007-06-28
    • US11448889
    • 2006-06-08
    • Man-Yin LoI-Hsuan Liao
    • Man-Yin LoI-Hsuan Liao
    • B01J23/42
    • H01M4/921B01J23/42B01J35/0013H01M8/1011Y02E60/523
    • The present invention discloses a method for preparing platinum (Pt) based nano-size catalyst which is useful as an electrode catalyst of a direct methanol fuel cell (DMFC). This method includes the implementation of a reduction reaction of a platinum precursor and an optional ad-metal precursor with a reducing agent in a solvent and in the presence of a stabilizer to form a suspension containing colloidal particles of platinum or platinum/ad-metal; mixing the suspension with a co-solvent; subjecting the resultant mixture to a centrifugal treatment to form a platinum or platinum/ad-metal colloidal particle portion and a liquid portion, repeating the co-solvent mixing and centrifugal treatment to the platinum or platinum/ad-metal colloidal particle portion until the resultant liquid portion no longer contains the product of the reduction reaction; and drying the resultant platinum or platinum/ad-metal colloidal particle portion to obtain a platinum based nano-size catalyst.
    • 本发明公开了一种可用作直接甲醇燃料电池(DMFC)的电极催化剂的铂(Pt)基纳米尺寸催化剂的制备方法。 该方法包括在溶剂中和在稳定剂存在下,用还原剂将铂前体和任选的ad金属前体还原反应,形成含有铂或铂/金属的胶体颗粒的悬浮液; 将悬浮液与共溶剂混合; 对所得混合物进行离心处理以形成铂或铂/金属 - 金属胶体颗粒部分和液体部分,重复对铂或铂/金属 - 金属胶体颗粒部分的共溶剂混合和离心处理,直到得到 液体部分不再含有还原反应的产物; 并干燥得到的铂或铂/金属 - 金属胶体颗粒部分,得到铂基纳米尺寸催化剂。
    • 7. 发明授权
    • Partially hydrogenated polymer and method thereof
    • 部分氢化聚合物及其方法
    • US09051396B2
    • 2015-06-09
    • US12870467
    • 2010-08-27
    • Hung Chieh HouMan-Yin Lo
    • Hung Chieh HouMan-Yin Lo
    • C08F212/32C08F8/04C08F297/04
    • C08F8/04C08F297/04C08F112/08
    • The present invention discloses a method for partially hydrogenating polymer. The method comprises providing a polymer having at least one vinyl aromatic block; and hydrogenating the polymer in presence of a heterogeneous catalyst on a support selected from the group consisting of BaSO4, Al2O3, TiO2, ZrO2, active carbon and any combination thereof to obtain a hydrogenated polymer. The hydrogenated polymer comprises at least one hydrogenated vinyl aromatic block having a carbon ring linking with a backbone of the hydrogenated polymer, wherein the average weight percent of the hydrogenated vinyl aromatic block(s) having only one and two double bonds on the carbon ring is between 1-30 wt % based on the total weight of the hydrogenated polymer.
    • 本发明公开了一种部分氢化聚合物的方法。 该方法包括提供具有至少一个乙烯基芳香族嵌段的聚合物; 在非均相催化剂存在下,在选自由BaSO 4,Al 2 O 3,TiO 2,ZrO 2,活性炭及其任意组合组成的组的载体上氢化聚合物,得到氢化聚合物。 氢化聚合物包含至少一个具有与氢化聚合物主链连接的碳环的氢化乙烯基芳族嵌段,其中在碳环上仅具有一个和两个双键的氢化乙烯基芳族嵌段的平均重量百分数为 基于氢化聚合物的总重量为1-30重量%。
    • 9. 发明授权
    • Process for preparing platinum based electrode catalyst for use in direct methanol fuel cell
    • 制备直接甲醇燃料电池用铂基电极催化剂的方法
    • US07829496B2
    • 2010-11-09
    • US11448889
    • 2006-06-08
    • Man-Yin LoI-Hsuan Liao
    • Man-Yin LoI-Hsuan Liao
    • B01J23/42B01J23/56
    • H01M4/921B01J23/42B01J35/0013H01M8/1011Y02E60/523
    • The present invention discloses a method for preparing platinum (Pt) based nano-size catalyst which is useful as an electrode catalyst of a direct methanol fuel cell (DMFC). This method includes the implementation of a reduction reaction of a platinum precursor and an optional ad-metal precursor with a reducing agent in a solvent and in the presence of a stabilizer to form a suspension containing colloidal particles of platinum or platinum/ad-metal; mixing the suspension with a co-solvent; subjecting the resultant mixture to a centrifugal treatment to form a platinum or platinum/ad-metal colloidal particle portion and a liquid portion, repeating the co-solvent mixing and centrifugal treatment to the platinum or platinum/ad-metal colloidal particle portion until the resultant liquid portion no longer contains the product of the reduction reaction; and drying the resultant platinum or platinum/ad-metal colloidal particle portion to obtain a platinum based nano-size catalyst.
    • 本发明公开了一种可用作直接甲醇燃料电池(DMFC)的电极催化剂的铂(Pt)基纳米尺寸催化剂的制备方法。 该方法包括在溶剂中和在稳定剂存在下,用还原剂将铂前体和任选的ad金属前体还原反应,形成含有铂或铂/金属的胶体颗粒的悬浮液; 将悬浮液与共溶剂混合; 对所得混合物进行离心处理以形成铂或铂/金属 - 金属胶体颗粒部分和液体部分,重复对铂或铂/金属 - 金属胶体颗粒部分的共溶剂混合和离心处理,直到得到 液体部分不再含有还原反应的产物; 并干燥得到的铂或铂/金属 - 金属胶体颗粒部分,得到铂基纳米尺寸催化剂。