公开(公告)号：US10044045B2

公开(公告)日：2018-08-07

申请号：US14236814

申请日：2012-04-13

申请人： Ryuji Monden ,  Takuya Imai ,  Yuji Ito ,  Kunchan Lee ,  Takashi Sato

发明人： Ryuji Monden ,  Takuya Imai ,  Yuji Ito ,  Kunchan Lee ,  Takashi Sato

IPC分类号： B01J31/00 ,  H01M4/90 ,  H01M4/88 ,  B01J31/02 ,  B01J31/22 ,  H01M4/86 ,  B01J31/18 ,  H01M8/1007

摘要： Provided is a process for producing a fuel cell electrode catalyst with high catalytic activity that is alternative to a noble metal catalyst, through a heat treatment at a relatively low temperature. A process for producing a fuel cell electrode catalyst includes a step (I) of obtaining a catalyst precursor, including a step (Ia) of mixing at least a metal compound (1), a nitrogen-containing organic compound (2), and a fluorine-containing compound (3), and a step (II) of heat-treating the catalyst precursor at a temperature of 500 to 1300° C. to obtain an electrode catalyst, a portion or the entirety of the metal compound (1) being a compound containing an atom of a metal element M1 selected from the group consisting of iron, cobalt, chromium, nickel, copper, zinc, titanium, niobium and zirconium, and at least one of the compounds (1), (2) and (3) containing an oxygen atom.

公开(公告)号：US20140170528A1

公开(公告)日：2014-06-19

申请号：US14236814

申请日：2012-04-13

申请人： Ryuji Monden ,  Takuya Imai ,  Yuji Ito ,  Kunchan Lee ,  Takashi Sato

发明人： Ryuji Monden ,  Takuya Imai ,  Yuji Ito ,  Kunchan Lee ,  Takashi Sato

IPC分类号： H01M4/90

CPC分类号： H01M4/9075 ,  B01J31/0202 ,  B01J31/0232 ,  B01J31/1815 ,  B01J31/2217 ,  B01J31/2234 ,  B01J31/2239 ,  B01J2231/20 ,  B01J2531/16 ,  B01J2531/26 ,  B01J2531/46 ,  B01J2531/48 ,  B01J2531/57 ,  B01J2531/72 ,  B01J2531/821 ,  B01J2531/842 ,  B01J2531/845 ,  H01M4/86 ,  H01M4/88 ,  H01M4/9083 ,  H01M8/1007

摘要： Provided is a process for producing a fuel cell electrode catalyst with high catalytic activity that is alternative to a noble metal catalyst, through a heat treatment at a relatively low temperature. A process for producing a fuel cell electrode catalyst includes a step (I) of obtaining a catalyst precursor, including a step (Ia) of mixing at least a metal compound (1), a nitrogen-containing organic compound (2), and a fluorine-containing compound (3), and a step (II) of heat-treating the catalyst precursor at a temperature of 500 to 1300° C. to obtain an electrode catalyst, a portion or the entirety of the metal compound (1) being a compound containing an atom of a metal element M1 selected from the group consisting of iron, cobalt, chromium, nickel, copper, zinc, titanium, niobium and zirconium, and at least one of the compounds (1), (2) and (3) containing an oxygen atom.

摘要翻译： 提供了通过在较低温度下的热处理来制造具有高贵催化活性的燃料电池用电极催化剂的方法，该催化剂催化剂替代贵金属催化剂。 制备燃料电池电极催化剂的方法包括获得催化剂前体的步骤（I），包括将至少一种金属化合物（1），含氮有机化合物（2）和 含氟化合物（3）和在500〜1300℃的温度下对催化剂前体进行热处理以获得电极催化剂的步骤（II），所述金属化合物（1）的一部分或全部为 包含选自铁，钴，铬，镍，铜，锌，钛，铌和锆的金属元素M1的原子的化合物，以及至少一种化合物（1），（2）和（ 3）含有氧原子。

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：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：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：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。

公开(公告)号：US20130288154A1

公开(公告)日：2013-10-31

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

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。

公开(公告)号：US20140170527A1

公开(公告)日：2014-06-19

申请号：US14236160

申请日：2012-04-05

申请人： Kunchan Lee ,  Chunfu Yu ,  Ryuji Monden ,  Masaki Horikita ,  Takashi Sato

发明人： Kunchan Lee ,  Chunfu Yu ,  Ryuji Monden ,  Masaki Horikita ,  Takashi Sato

IPC分类号： H01M4/90

CPC分类号： H01M4/90 ,  B01J27/24 ,  B01J35/0033 ,  B01J37/086 ,  H01M4/88 ,  H01M4/9041 ,  H01M8/1009 ,  Y02E60/523 ,  Y02P70/56

摘要： In a direct-liquid fuel cell supplied directly with a liquid fuel, a process for producing an electrode catalyst for a direct-liquid fuel cell is provided which is capable of suppressing decrease in cathode potential caused by liquid fuel crossover and providing an inexpensive and high-performance electrode catalyst for a direct-liquid fuel cell. The process for producing an electrode catalyst for a direct-liquid fuel cell includes Step A of mixing at least a transition metal-containing compound with a nitrogen-containing organic compound to obtain a catalyst precursor composition, and Step C of heat-treating the catalyst precursor composition at a temperature of from 500 to 1100° C. to obtain an electrode catalyst, wherein part or entirety of the transition metal-containing compound includes, as a transition metal element, at least one transition metal element M1 selected from Group IV and Group V elements of the periodic table.

摘要翻译： 在直接供给液体燃料的直接液体燃料电池中，提供了一种用于制造直接液体燃料电池用电极催化剂的方法，其能够抑制由液体燃料交叉引起的阴极电位的降低并且提供廉价且高的 用于直接液体燃料电池的性能电极催化剂。 用于制造直接液体燃料电池用电极催化剂的方法包括将至少含过渡金属的化合物与含氮有机化合物混合以获得催化剂前体组合物的工序A，将催化剂热处理的工序C 前体组合物，以获得电极催化剂，其中所述含过渡金属的化合物的一部分或全部包含作为过渡金属元素的至少一种选自第IV族的过渡金属元素M1和 元素周期表V族元素。