RU2010136728A - Материал для электрохимического устройства - Google Patents

Материал для электрохимического устройства Download PDF

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RU2010136728A
RU2010136728A RU2010136728/07A RU2010136728A RU2010136728A RU 2010136728 A RU2010136728 A RU 2010136728A RU 2010136728/07 A RU2010136728/07 A RU 2010136728/07A RU 2010136728 A RU2010136728 A RU 2010136728A RU 2010136728 A RU2010136728 A RU 2010136728A
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Russia
Prior art keywords
boron nitride
cathode
material according
item
exchange membrane
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RU2010136728/07A
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English (en)
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RU2516309C2 (ru
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Араш МОФАКАМИ (FR)
Араш МОФАКАМИ
Жан-Франсуа ФОВАРК (FR)
Жан-Франсуа ФОВАРК
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Серам Ид (Fr)
Серам Ид
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Abstract

1. Материал для электрохимического устройства, в частности топливного элемента, электролизера или аккумулятора, содержащий матрицу и активированный нитрид бора, содержащийся в матрице. ! 2. Материал по п.1, в котором нитрид бора находится в форме перколированных зерен. ! 3. Материал по п.1, в котором нитрид бора находится в форме спеченных зерен. ! 4. Материал по п.1, в котором нитрид бора кристаллизован в гексагональной форме. ! 5. Материал по п.1, в котором нитрид бора является турбостратным. !6. Материал по п.1, содержащий минеральную матрицу. ! 7. Материал по любому из пп.1-3, содержащий матрицу, включающую по меньшей мере одно из органического вещества и неорганического вещества. ! 8. Материал по п.1, в котором нитрид бора присутствует в материале в массовой доле менее 70%. ! 9. Экструдированная пленка, изготовленная или которая может быть изготовлена из материала по п.1. ! 10. Протонообменная мембрана для электрохимического устройства, в частности топливного элемента, электролизера или аккумулятора, содержащая слой материала по п.1. ! 11. Электрод для электрохимического устройства, в частности топливного элемента, по меньшей мере частично изготовленный из материала по п.1. ! 12. Элемент топливного элемента, электролизера или аккумулятора, включающий: ! - анод, ! - катод и ! - протонообменную мембрану, где по меньшей мере одно из катода и мембраны содержит материал по п.1. ! 13. Элемент по п.12, включающий катод или анод, как указано в п.11. ! 14. Элемент по п.12, в котором вся наружная поверхность катода покрыта материалом, содержащим нитрид бора. ! 15. Элемент по п.14, в котором нитрид бора является пылевидным. ! 16. Элемент по п.12, в котором катод закр

Claims (29)

1. Материал для электрохимического устройства, в частности топливного элемента, электролизера или аккумулятора, содержащий матрицу и активированный нитрид бора, содержащийся в матрице.
2. Материал по п.1, в котором нитрид бора находится в форме перколированных зерен.
3. Материал по п.1, в котором нитрид бора находится в форме спеченных зерен.
4. Материал по п.1, в котором нитрид бора кристаллизован в гексагональной форме.
5. Материал по п.1, в котором нитрид бора является турбостратным.
6. Материал по п.1, содержащий минеральную матрицу.
7. Материал по любому из пп.1-3, содержащий матрицу, включающую по меньшей мере одно из органического вещества и неорганического вещества.
8. Материал по п.1, в котором нитрид бора присутствует в материале в массовой доле менее 70%.
9. Экструдированная пленка, изготовленная или которая может быть изготовлена из материала по п.1.
10. Протонообменная мембрана для электрохимического устройства, в частности топливного элемента, электролизера или аккумулятора, содержащая слой материала по п.1.
11. Электрод для электрохимического устройства, в частности топливного элемента, по меньшей мере частично изготовленный из материала по п.1.
12. Элемент топливного элемента, электролизера или аккумулятора, включающий:
- анод,
- катод и
- протонообменную мембрану, где по меньшей мере одно из катода и мембраны содержит материал по п.1.
13. Элемент по п.12, включающий катод или анод, как указано в п.11.
14. Элемент по п.12, в котором вся наружная поверхность катода покрыта материалом, содержащим нитрид бора.
15. Элемент по п.14, в котором нитрид бора является пылевидным.
16. Элемент по п.12, в котором катод закручен вокруг своей оси.
17. Элемент по п.12 в цилиндрической общей форме, где протонообменная мембрана составляет цилиндрическую оболочку, окружающую катод.
18. Элемент по п.12, где протонообменная мембрана непроницаема для водорода.
19. Элемент по п.12, где протонообменная мембрана является непористой.
20. Элемент по п.12, где протонообменная мембрана имеет ненулевую пористость поверхности.
21. Элемент по п.12, где толщина протонообменной мембраны является меньшей или равной 300 мкм.
22. Элемент по п.12, включающий субстрат подложки для протонообменной мембраны.
23. Электролизер, включающий элемент по п.12.
24. Топливный элемент, включающий элемент по п.12, а также контур для подвода топлива на катодную сторону и контур для подвода окислителя на анодную сторону.
25. Элемент по п.24, в котором водород, предназначенный для подачи в элемент, хранится в гидридной форме в материале по п.1.
26. Способ активации материала для электрохимического устройства, содержащего матрицу и нитрид бора, содержащийся в матрице, где материал подвергают воздействию жидкости для получения гидроксильных радикалов -ОН и/или ионов H3O+ или SO4 2- и для создания в нитриде бора связей В-ОН и/или B-SO4H, В-SO3H, N-SO4H, N-SO3H и/или NH2.
27. Способ по п.26, где активация происходит в присутствии электрического поля.
28. Способ по п.26, где материал подвергают воздействию кислотного раствора.
29. Способ по п.26, где материал подвергают воздействию основного раствора.
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