公开(公告)号：US09136541B2

公开(公告)日：2015-09-15

申请号：US13577843

申请日：2011-02-09

申请人： Kunchan Lee ,  Ryoko Konta ,  Masaki Horikita ,  Chunfu Yu ,  Yasuaki Wakizaka ,  Kenichiro Ota ,  Ryuji Monden ,  Kazunori Ichioka ,  Takashi Sato ,  Takuya Imai

发明人： Kunchan Lee ,  Ryoko Konta ,  Masaki Horikita ,  Chunfu Yu ,  Yasuaki Wakizaka ,  Kenichiro Ota ,  Ryuji Monden ,  Kazunori Ichioka ,  Takashi Sato ,  Takuya Imai

IPC分类号： H01M4/04 ,  H01M4/90 ,  B01J23/74 ,  B01J23/75 ,  B01J37/00 ,  B01J37/08 ,  B01J37/18 ,  C01B21/082 ,  H01M4/88 ,  H01M8/10

CPC分类号： H01M4/9016 ,  C01B21/0828 ,  C01P2002/72 ,  C01P2006/40 ,  H01M4/8896 ,  H01M8/1004 ,  Y02E60/521

摘要： Provided is a process for producing a fuel cell electrode catalyst having high catalytic activity which uses a transition metal, e.g., titanium, which process comprises thermal treatment at relatively low temperature, i.e., not including thermal treatment at high temperature (calcining) step. The process for producing a fuel cell electrode catalyst comprises a step (1) of mixing at least a transition metal-containing compound, a nitrogen-containing organic compound and a solvent to provide a catalyst precursor solution; a step (2) of removing the solvent from the catalyst precursor solution; and a step (3) of thermally treating a solid residue obtained in the step (2) at a temperature of 500 to 1100° C. to provide an electrode catalyst; wherein the transition metal-containing compound is partly or wholly a compound comprising at least one transition metal element (M1) selected from the group 4 and 5 elements of the periodic table as a transition metal element.

摘要翻译： 提供了一种使用过渡金属（例如钛）具有高催化活性的燃料电池电极催化剂的方法，该方法包括在较低温度下的热处理，即不包括在高温（煅烧）步骤的热处理。 制造燃料电池电极催化剂的方法包括将至少含过渡金属的化合物，含氮有机化合物和溶剂混合以提供催化剂前体溶液的步骤（1） 从催化剂前体溶液中除去溶剂的步骤（2）; 以及在500〜1100℃的温度下热处理步骤（2）中得到的固体残渣以提供电极催化剂的步骤（3）; 其中所述含过渡金属的化合物部分或全部为包含至少一种选自周期表第4族和第5族元素的过渡金属元素（M1）作为过渡金属元素的化合物。

公开(公告)号：US20130280639A1

公开(公告)日：2013-10-24

申请号：US13996124

申请日：2011-12-19

申请人： Takuya Imai ,  Kazunori Ichioka ,  Chunfu Yu ,  Yasuaki Wakizaka ,  Takashi Sato

发明人： Takuya Imai ,  Kazunori Ichioka ,  Chunfu Yu ,  Yasuaki Wakizaka ,  Takashi Sato

IPC分类号： H01M4/86

CPC分类号： H01M4/8652 ,  H01M4/8825 ,  H01M4/8885 ,  H01M4/9016 ,  H01M4/9083 ,  H01M2008/1095 ,  Y02E60/50

摘要： A production process for an electrode catalyst for a fuel cell, which includes a step (I) of mixing a nitrogen-containing organic substance, a transition metal compound and conductive particles with a solvent and a step (II) of calcining a mixture obtained in the step (I).

摘要翻译： 一种燃料电池用电极催化剂的制造方法，其特征在于，包括将含氮有机物质，过渡金属化合物和导电性粒子与溶剂混合的工序（I）和将所得到的混合物 步骤（I）。

公开(公告)号：US09570755B2

公开(公告)日：2017-02-14

申请号：US13996124

申请日：2011-12-19

申请人： Takuya Imai ,  Kazunori Ichioka ,  Chunfu Yu ,  Yasuaki Wakizaka ,  Takashi Sato

发明人： Takuya Imai ,  Kazunori Ichioka ,  Chunfu Yu ,  Yasuaki Wakizaka ,  Takashi Sato

IPC分类号： H01M4/86 ,  H01M4/88 ,  H01M4/90 ,  H01M8/10

CPC分类号： H01M4/8652 ,  H01M4/8825 ,  H01M4/8885 ,  H01M4/9016 ,  H01M4/9083 ,  H01M2008/1095 ,  Y02E60/50

摘要： A production process for an electrode catalyst for a fuel cell, which includes a step (I) of mixing a nitrogen-containing organic substance, a transition metal compound and conductive particles with a solvent and a step (II) of calcining a mixture obtained in the step (I).

摘要翻译： 一种燃料电池用电极催化剂的制造方法，其特征在于，包括将含氮有机物质，过渡金属化合物和导电性粒子与溶剂混合的工序（I）和将所得到的混合物 步骤（I）。

公开(公告)号：US09083051B2

公开(公告)日：2015-07-14

申请号：US13577843

申请日：2011-02-09

申请人： Kunchan Lee ,  Ryoko Konta ,  Masaki Horikita ,  Chunfu Yu ,  Yasuaki Wakizaka ,  Kenichiro Ota ,  Ryuji Monden ,  Kazunori Ichioka ,  Takashi Sato ,  Takuya Imai

发明人： Kunchan Lee ,  Ryoko Konta ,  Masaki Horikita ,  Chunfu Yu ,  Yasuaki Wakizaka ,  Kenichiro Ota ,  Ryuji Monden ,  Kazunori Ichioka ,  Takashi Sato ,  Takuya Imai

IPC分类号： H01M4/04 ,  H01M4/90 ,  B01J23/74 ,  B01J23/75 ,  B01J37/00 ,  B01J37/08 ,  B01J37/18 ,  C01B21/082 ,  H01M4/88 ,  H01M8/10

摘要： Provided is a process for producing a fuel cell electrode catalyst having high catalytic activity which uses a transition metal, e.g., titanium, which process comprises thermal treatment at relatively low temperature, i.e., not including thermal treatment at high temperature (calcining) step. The process for producing a fuel cell electrode catalyst comprises a step (1) of mixing at least a transition metal-containing compound, a nitrogen-containing organic compound and a solvent to provide a catalyst precursor solution; a step (2) of removing the solvent from the catalyst precursor solution; and a step (3) of thermally treating a solid residue obtained in the step (2) at a temperature of 500 to 1100° C. to provide an electrode catalyst; wherein the transition metal-containing compound is partly or wholly a compound comprising at least one transition metal element (M1) selected from the group 4 and 5 elements of the periodic table as a transition metal element.

公开(公告)号：US20120315568A1

公开(公告)日：2012-12-13

申请号：US13577843

申请日：2011-02-09

申请人： Kunchan Lee ,  Ryoko Konta ,  Masaki Horikita ,  Chunfu Yu ,  Yasuaki Wakizaka ,  Kenichiro Ota ,  Ryuji Monden ,  Kazunori Ichioka ,  Takashi Sato ,  Takuya Imai

发明人： Kunchan Lee ,  Ryoko Konta ,  Masaki Horikita ,  Chunfu Yu ,  Yasuaki Wakizaka ,  Kenichiro Ota ,  Ryuji Monden ,  Kazunori Ichioka ,  Takashi Sato ,  Takuya Imai

IPC分类号： H01M4/90 ,  C01B21/082 ,  B01J27/24 ,  H01M4/96 ,  H01M8/10

CPC分类号： H01M4/9016 ,  C01B21/0828 ,  C01P2002/72 ,  C01P2006/40 ,  H01M4/8896 ,  H01M8/1004 ,  Y02E60/521

摘要： Provided is a process for producing a fuel cell electrode catalyst having high catalytic activity which uses a transition metal, e.g., titanium, which process comprises thermal treatment at relatively low temperature, i.e., not including thermal treatment at high temperature (calcining) step. The process for producing a fuel cell electrode catalyst comprises a step (1) of mixing at least a transition metal-containing compound, a nitrogen-containing organic compound and a solvent to provide a catalyst precursor solution; a step (2) of removing the solvent from the catalyst precursor solution; and a step (3) of thermally treating a solid residue obtained in the step (2) at a temperature of 500 to 1100° C. to provide an electrode catalyst; wherein the transition metal-containing compound is partly or wholly a compound comprising at least one transition metal element (M1) selected from the group 4 and 5 elements of the periodic table as a transition metal element.

摘要翻译： 提供了一种使用过渡金属（例如钛）具有高催化活性的燃料电池电极催化剂的方法，该方法包括在较低温度下的热处理，即不包括在高温（煅烧）步骤的热处理。 制造燃料电池电极催化剂的方法包括将至少含过渡金属的化合物，含氮有机化合物和溶剂混合以提供催化剂前体溶液的步骤（1） 从催化剂前体溶液中除去溶剂的步骤（2）; 以及在500〜1100℃的温度下热处理步骤（2）中得到的固体残渣以提供电极催化剂的步骤（3）; 其中所述含过渡金属的化合物部分或全部为包含至少一种选自周期表第4族和第5族元素的过渡金属元素（M1）作为过渡金属元素的化合物。

公开(公告)号：US09780385B2

公开(公告)日：2017-10-03

申请号：US14237277

申请日：2012-05-10

申请人： Kazunori Ichioka ,  Takuya Imai ,  Chunfu Yu

发明人： Kazunori Ichioka ,  Takuya Imai ,  Chunfu Yu

IPC分类号： H01M4/90 ,  H01M8/10 ,  H01M8/1007

CPC分类号： H01M4/9091 ,  H01M4/9041 ,  H01M8/1007

摘要： A process for producing an oxygen reducing catalyst including a step of heat-treating, in a non-oxidizing atmosphere, a catalyst precursor including a compound (i) supplying a carbon element and a nitrogen element by heating in a non-oxidizing atmosphere, and a compound (ii) containing at least one element of iron and cobalt. Also disclosed is an oxygen reducing catalyst, a fuel cell catalyst layer including the oxygen reducing catalyst, an electrode including the fuel cell catalyst layer, a membrane-electrode assembly including the electrode and a fuel cell including the membrane-electrode assembly.

公开(公告)号：US20140178790A1

公开(公告)日：2014-06-26

申请号：US14237277

申请日：2012-05-10

申请人： Kazunori Ichioka ,  Takuya Imai ,  Chunfu Yu

发明人： Kazunori Ichioka ,  Takuya Imai ,  Chunfu Yu

IPC分类号： H01M4/90 ,  H01M8/10

CPC分类号： H01M4/9091 ,  H01M4/9041 ,  H01M8/1007

摘要： A process for producing an oxygen reducing catalyst including a step of heat-treating, in a non-oxidizing atmosphere, a catalyst precursor including a compound (i) supplying a carbon element and a nitrogen element by heating in a non-oxidizing atmosphere, and a compound (ii) containing at least one element of iron and cobalt. Also disclosed is an oxygen reducing catalyst, a fuel cell catalyst layer including the oxygen reducing catalyst, an electrode including the fuel cell catalyst layer, a membrane-electrode assembly including the electrode and a fuel cell including the membrane-electrode assembly.

摘要翻译： 一种氧还原催化剂的制造方法，其特征在于，在非氧化性气氛中，在非氧化性气氛下，通过加热供给碳元素和氮元素的催化剂前体，进行热处理的工序;以及 含有至少一种铁和钴元素的化合物（ⅱ）。 还公开了一种氧还原催化剂，包含氧还原催化剂的燃料电池催化剂层，包括该燃料电池催化剂层的电极，包括该电极的膜 - 电极组件和包括该膜 - 电极组件的燃料电池。

公开(公告)号：US20130295483A1

公开(公告)日：2013-11-07

申请号：US13979305

申请日：2011-08-09

申请人： Ryuji Monden ,  Takuya Imai ,  Yasuaki Wakizaka ,  Kunchan Lee ,  Takashi Sato

发明人： Ryuji Monden ,  Takuya Imai ,  Yasuaki Wakizaka ,  Kunchan Lee ,  Takashi Sato

IPC分类号： H01M4/90

CPC分类号： H01M4/9008 ,  B01J31/1658 ,  B01J31/1815 ,  B01J2231/324 ,  B01J2231/4205 ,  B01J2231/46 ,  B01J2231/70 ,  B01J2531/821 ,  B01J2531/827 ,  H01M4/88 ,  H01M4/9041 ,  H01M4/9083 ,  Y02E60/50

摘要： A method for producing a fuel cell electrode catalyst including a metal element selected from aluminum, chromium, manganese, iron, cobalt, nickel, copper, strontium, yttrium, tin, tungsten, and cerium and having high catalytic activity through heat treatment at comparatively low temperature. The method including: a step (1) of mixing at least a certain metal compound (1), a nitrogen-containing organic compound (2), and a solvent to obtain a catalyst precursor solution, a step (2) of removing the solvent from the catalyst precursor solution, and a step (3) of heat-treating a solid residue, obtained in the step (2), at a temperature of 500 to 1100° C. to obtain an electrode catalyst; a portion or the entirety of the metal compound (1) being a compound containing, as the metal element, a metal element M1 selected from aluminum, chromium, manganese, iron, cobalt, nickel, copper, strontium, yttrium, tin, tungsten, and cerium.

摘要翻译： 一种生产包括选自铝，铬，锰，铁，钴，镍，铜，锶，钇，锡，钨和铈的金属元素的燃料电池电极催化剂的方法，并且通过相对较低的热处理具有高催化活性 温度。 该方法包括：将至少一种金属化合物（1），含氮有机化合物（2）和溶剂混合以获得催化剂前体溶液的步骤（1），除去溶剂的步骤（2） 和催化剂前体溶液的步骤（3）和步骤（2）中获得的固体残渣热处理步骤（3），在500〜1100℃的温度下进行，得到电极催化剂; 金属化合物（1）的一部分或全部是含有选自铝，铬，锰，铁，钴，镍，铜，锶，钇，锡，钨中的金属元素M1作为金属元素的化合物， 和铈。

公开(公告)号：US09350025B2

公开(公告)日：2016-05-24

申请号：US13979305

申请日：2011-08-09

申请人： Ryuji Monden ,  Takuya Imai ,  Yasuaki Wakizaka ,  Kunchan Lee ,  Takashi Sato

发明人： Ryuji Monden ,  Takuya Imai ,  Yasuaki Wakizaka ,  Kunchan Lee ,  Takashi Sato

IPC分类号： H01M4/90 ,  H01M4/88 ,  B01J31/16 ,  B01J31/18

CPC分类号： H01M4/9008 ,  B01J31/1658 ,  B01J31/1815 ,  B01J2231/324 ,  B01J2231/4205 ,  B01J2231/46 ,  B01J2231/70 ,  B01J2531/821 ,  B01J2531/827 ,  H01M4/88 ,  H01M4/9041 ,  H01M4/9083 ,  Y02E60/50

摘要： A method for producing a fuel cell electrode catalyst including a metal element selected from aluminum, chromium, manganese, iron, cobalt, nickel, copper, strontium, yttrium, tin, tungsten, and cerium and having high catalytic activity through heat treatment at comparatively low temperature. The method including: a step (1) of mixing at least a certain metal compound (1), a nitrogen-containing organic compound (2), and a solvent to obtain a catalyst precursor solution, a step (2) of removing the solvent from the catalyst precursor solution, and a step (3) of heat-treating a solid residue, obtained in the step (2), at a temperature of 500 to 1100° C. to obtain an electrode catalyst; a portion or the entirety of the metal compound (1) being a compound containing, as the metal element, a metal element M1 selected from aluminum, chromium, manganese, iron, cobalt, nickel, copper, strontium, yttrium, tin, tungsten, and cerium.

摘要翻译： 一种生产包括选自铝，铬，锰，铁，钴，镍，铜，锶，钇，锡，钨和铈的金属元素的燃料电池电极催化剂的方法，并且通过相对较低的热处理具有高催化活性 温度。 该方法包括：将至少一种金属化合物（1），含氮有机化合物（2）和溶剂混合以获得催化剂前体溶液的步骤（1），除去溶剂的步骤（2） 和催化剂前体溶液的步骤（3）和步骤（2）中获得的固体残渣热处理步骤（3），在500〜1100℃的温度下进行，得到电极催化剂; 金属化合物（1）的一部分或全部是含有选自铝，铬，锰，铁，钴，镍，铜，锶，钇，锡，钨中的金属元素M1作为金属元素的化合物， 和铈。

公开(公告)号：US09118083B2

公开(公告)日：2015-08-25

申请号：US13979333

申请日：2011-08-09

申请人： Ryuji Monden ,  Takuya Imai ,  Yasuaki Wakizaka ,  Kunchan Lee ,  Takashi Sato

发明人： Ryuji Monden ,  Takuya Imai ,  Yasuaki Wakizaka ,  Kunchan Lee ,  Takashi Sato

IPC分类号： H01M4/90 ,  H01M4/88 ,  B01J31/02 ,  B01J31/22 ,  B01J37/04 ,  B01J37/08

CPC分类号： H01M4/9008 ,  B01J31/0232 ,  B01J31/223 ,  B01J31/2239 ,  B01J2531/42 ,  B01J2531/57 ,  B01J2531/58 ,  B01J2531/62 ,  B01J2531/72 ,  B01J2531/842 ,  B01J2531/845 ,  B01J2531/847 ,  B01J2540/42 ,  H01M4/88 ,  H01M4/9041 ,  Y02E60/50

摘要： A method for producing a fuel cell electrode catalyst, including: a step (1) of mixing at least a metal compound (1), a nitrogen-containing organic compound (2), a compound (3) containing fluorine and at least one element A selected from the group consisting of boron, phosphorus, and sulfur, and a solvent to obtain a catalyst precursor solution, a step (2) of removing the solvent from the catalyst precursor solution, and a step (3) of heat-treating a solid residue, obtained in the step (2), at a temperature of 500 to 1100° C. to obtain an electrode catalyst; a portion or the entirety of the metal compound (1) being a compound containing, as a metal element, at least one transition metal element M1 selected from the elements of group 4 and group 5 of the periodic table; and at least one of the compounds (1), (2), and (3) having an oxygen atom.

摘要翻译： 一种燃料电池用电极催化剂的制造方法，其特征在于，包括：将至少含有金属化合物（1），含氮有机化合物（2），含氟化合物（3）和至少一种元素 选自硼，磷和硫的A和选自催化剂前体溶液的溶剂，从催化剂前体溶液中除去溶剂的步骤（2）以及热处理步骤 在步骤（2）中获得的固体残余物在500至1100℃的温度下进行，以获得电极催化剂; 金属化合物（1）的一部分或全部是含有选自周期表的第4族和第5族的元素的至少一种过渡金属元素作为金属元素的化合物; 和具有氧原子的化合物（1），（2）和（3）中的至少一种。