JP2016500560A - 熱分解多重錯体化合物系orr用非pgm触媒 - Google Patents
熱分解多重錯体化合物系orr用非pgm触媒 Download PDFInfo
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- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
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Abstract
【選択図】図5
Description
Claims (20)
- 犠牲的なテンプレート粒子を用意し、
反応性ポリマー前駆体を現場重合し、電気触媒作用物質前駆体が分散している反応性ポリマーで被覆された犠牲的なテンプレートを製造するのに好適な条件下において前記の犠牲的なテンプレート粒子に前記反応性ポリマー前駆体および金属前駆体の混合物をテンプレート処理し、
前記の分散している前駆体を熱処理し、そして
前記の犠牲的なテンプレート粒子を除去して、分散度の高い自己担持形の高表面積電気触媒作用物質を生成することを特徴とする触媒作用物質の生成方法。
- 前記反応性ポリマーがメラミン、カルボアルデヒド、カルバミド、およびこれらの複合体からなる群から選択される請求項1に記載の方法。
- 前記反応性ポリマー前駆体がメラミン(M)、ホルムアルデヒド(F)、尿素(U)、イミダゾリジニル尿素(IMDZU)、ジアゾリジニル尿素(DAZU)、ピロール−2−カルボキサルデヒド(2−PCA)およびこれらの複合体からなる群から選択される請求項1に記載の方法。
- 前記金属前駆体が鉄の前駆体である請求項1に記載の方法。
- 前記金属前駆体が硝酸鉄である請求項2に記載の方法。
- 前記の分散している前駆体の熱処理が熱分解からなる請求項1に記載の方法。
- 現場重合を可能にするのに好適な条件が酸の添加からなる請求項1に記載の方法。
- 前記酸がH2SO4である請求項7に記載の方法。
- 熱処理が750℃以上〜900℃未満の温度で行う第1熱分解である請求項4に記載の方法。
- さらに第2熱分解からなる請求項1に記載の方法。
- 前記電気触媒作用物質前駆体が分散している反応性ポリマーで被覆された前記の犠牲的なテンプレートをボールミル処理して、熱分解前に微粉末を生成する請求項1に記載の方法。
- 複数の高度に分散した活性金属サイト、およびメラミン、カルバルデヒド、カルバミド、およびこれらの複合体から生成したポリマーから誘導した相当量の炭素分および窒素分からなることを特徴とする未担持触媒作用物質。
- 前記の未担持触媒作用物質の表面積が少なくとも300m2g−1である請求項12に記載の未担持触媒作用物質。
- 前記反応性ポリマー前駆体がメラミン(M)、ホルムアルデヒド(F)、尿素(U)、イミダゾリジニル尿素(IMDZU)、ジアゾリジニル尿素(DAZU)、およびピロール−2−カルボキサルデヒド(2−PCA)およびこれらの複合体からなる群から選択される請求項12に記載の未担持触媒作用物質。
- 前記金属前駆体が鉄の前駆体である請求項12に記載の未担持触媒作用物質。
- 前記金属前駆体が硝酸鉄である請求項12に記載の未担持触媒作用物質。
- 複数の高度に分散した活性金属サイト、およびメラミン、カルバルデヒド、カルバミド、およびこれらの複合体から生成したポリマーから誘導した相当量の炭素分および窒素分からなる未担持触媒作用物質において、
犠牲的なテンプレート粒子を用意し、
同時に、反応性ポリマー前駆体を現場重合し、電気触媒作用物質前駆体が分散している反応性ポリマーで被覆された犠牲的なテンプレートを製造するのに好適な条件下において前記の犠牲的なテンプレート粒子に前記反応性ポリマー前駆体および金属前駆体の混合物をテンプレート処理し、
前記の分散している前駆体を熱処理し、そして
前記の犠牲的なテンプレート粒子を除去して、分散度の高い自立型の高表面積電気触媒作用物質を生成することによって生成したことを特徴とする未担持触媒作用物質。
- 前記電気触媒作用物質前駆体が分散している反応性ポリマーで被覆された前記の犠牲的なテンプレートをボールミル処理して、熱処理前に微粉末を生成した請求項17に記載の未担持触媒作用物質。
- 前記反応性ポリマー前駆体がメラミン(M)、ホルムアルデヒド(F)、尿素(U)、イミダゾリジニル尿素(IMDZU)、ジアゾリジニル尿素(DAZU)、ピロール−2−カルボキサルデヒド(2−PCA)およびこれらの複合体からなる群から選択される請求項17に記載の未担持触媒作用物質。
- 前記未担持触媒作用物質の表面積が少なくとも300m2g−1である請求項17に記載の未担持触媒作用物質。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261713717P | 2012-10-15 | 2012-10-15 | |
| US61/713,717 | 2012-10-15 | ||
| PCT/US2013/064980 WO2014062639A1 (en) | 2012-10-15 | 2013-10-15 | Non-pgm catalyst for orr based on pyrolysed poly-complexes |
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| Publication Number | Publication Date |
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| JP2016500560A true JP2016500560A (ja) | 2016-01-14 |
| JP2016500560A5 JP2016500560A5 (ja) | 2016-12-01 |
| JP6275730B2 JP6275730B2 (ja) | 2018-02-07 |
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| US (1) | US9570761B2 (ja) |
| EP (1) | EP2906347B1 (ja) |
| JP (1) | JP6275730B2 (ja) |
| KR (1) | KR102173690B1 (ja) |
| CN (1) | CN104812489B (ja) |
| AU (1) | AU2013331477B2 (ja) |
| CA (1) | CA2887657C (ja) |
| DK (1) | DK2906347T3 (ja) |
| WO (1) | WO2014062639A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2014085563A1 (en) * | 2012-11-27 | 2014-06-05 | Stc.Unm | Mechanochemical synthesis for preparation of non-pgm electrocatalysts |
| CN105879900A (zh) * | 2016-04-29 | 2016-08-24 | 中国科学院上海硅酸盐研究所 | 一种MnO2纳米片修饰的介孔ZSM-5氧还原反应催化剂及其制备方法 |
| KR102022413B1 (ko) * | 2016-11-21 | 2019-09-18 | 주식회사 엘지화학 | 촉매 및 이의 제조방법 |
| EP3589403B1 (en) | 2017-02-28 | 2021-03-31 | Okinawa Institute of Science and Technology School Corporation | Process for preparing a supported catalytic material, and supported catalytic material |
| EP3752460A1 (en) * | 2018-02-13 | 2020-12-23 | Gaznat SA | Fe-n-c catalyst, method of preparation and uses thereof |
| CN109378485B (zh) * | 2018-11-03 | 2022-07-12 | 东华大学 | 一种基于纳米线的非金属吡啶氮掺杂碳复合材料及其制备方法和应用 |
| CN110182784B (zh) * | 2019-06-25 | 2021-06-29 | 陕西科技大学 | 一种孔径可调的含铁的氮掺杂脲醛树脂基碳材料及其制备方法 |
| DE102020111647A1 (de) * | 2020-04-29 | 2021-11-04 | Technische Universität Darmstadt, Körperschaft des öffentlichen Rechts | Trägerfreier Sauerstoff-Reduktions-Katalysator für die Anwendung in Niedertemperaturbrennstoffzellen und Verfahren zu dessen Herstellung |
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| US8133637B2 (en) * | 2005-10-06 | 2012-03-13 | Headwaters Technology Innovation, Llc | Fuel cells and fuel cell catalysts incorporating a nanoring support |
| KR100924214B1 (ko) * | 2006-12-08 | 2009-10-29 | 주식회사 엘지화학 | 분무 건조 또는 분무 열분해를 이용한 중형 다공성 탄소구조체의 제조 방법 및 분무 건조용 조성물 |
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| Publication number | Publication date |
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| HK1208399A1 (en) | 2016-03-04 |
| EP2906347B1 (en) | 2018-11-28 |
| JP6275730B2 (ja) | 2018-02-07 |
| CN104812489B (zh) | 2017-06-09 |
| US9570761B2 (en) | 2017-02-14 |
| WO2014062639A1 (en) | 2014-04-24 |
| KR102173690B1 (ko) | 2020-11-02 |
| EP2906347A4 (en) | 2016-05-18 |
| AU2013331477B2 (en) | 2017-09-14 |
| CN104812489A (zh) | 2015-07-29 |
| DK2906347T3 (en) | 2019-03-11 |
| US20150263353A1 (en) | 2015-09-17 |
| CA2887657C (en) | 2020-08-11 |
| KR20150070141A (ko) | 2015-06-24 |
| EP2906347A1 (en) | 2015-08-19 |
| CA2887657A1 (en) | 2014-04-24 |
| AU2013331477A1 (en) | 2015-04-16 |
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