JP7050870B2 - 集積化された改質を伴うプロトン伝導性電気化学デバイス及びそれに関連する製造方法 - Google Patents
集積化された改質を伴うプロトン伝導性電気化学デバイス及びそれに関連する製造方法 Download PDFInfo
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Description
-酸化種を還元することができる正極と、
-還元種を酸化することができる負極と、
-前記多孔性の正極及び前記負極と接触するプロトン伝導性電解質と、
を備えるプロトン伝導性電気化学デバイスを提案する。
この方法は、
-酸化種を還元することができる多孔性の正極を製造するステップと、
-還元種を酸化することができる負極を製造するステップと、
-前記正極及び前記負極に接触するプロトン伝導体を製造するステップと、
を備える。
2 正極
3 プロトン伝導性電解質
4 層
5 多孔質支持体
6 二水素
7 汚染物質
8 二酸素
9 水
10 燃料電池
11 電子
12 プロトン
13 窒素
14 アンモニア
15 メタノール
20 電解槽
30 アンモニア反応器
40 電気還元デバイス
Claims (7)
- -水(9)が供給され、前記水(9)を酸化し、プロトン(12)、電子(11)及び酸素(8)を生成することができる正極(2)と、
-窒素(13)が供給され、前記正極(2)で生成されたプロトン(12)及び電子(11)と反応する前記窒素(13)をアンモニア(14)に還元することができる負極(1)と、
-前記正極(2)と前記負極(1)との間の空間を占有し、前記正極と前記負極との間でプロトンの伝導を可能にするプロトン伝導性電解質(3)と、
-プロトン(12)及び電子(11)を拡散することができ、前記プロトン伝導性電解質(3)の汚染物(7)、窒素(13)及びアンモニア(14)に対する保護障壁を形成する層(4)であって、前記層が、一方では前記プロトン伝導性電解質(3)と接触し、他方では前記負極と接触し、プロトン(12)及び電子(11)を拡散することができる前記層(4)が、ABB’O3型の材料及びABO3型の材料から選択される材料を含み、Aが、周期律表の第II族から選択される元素であり、Bが、セリウム及び周期律表のIVB族から選択される元素であり、B’が、ランタノイド又は周期律表のVIIIB族から選択される元素であり、前記層(4)が、1μmから10μmの厚さ及び1%から10%の気孔率を有する層(4)と、
-前記負極(1)と接触するマクロ多孔性支持体(5)であって、汚染物(7)、窒素(13)及びアンモニア(14)を拡散することができ、100μmから2000μmの厚さを有する、マクロ多孔性支持体(5)と、
を含む、アンモニア反応器として使用されるプロトン伝導性電気化学デバイス。 - 前記プロトン伝導性電解質が、プロトン交換ポリマー膜である、請求項1に記載のデバイス。
- 前記プロトン伝導性電解質が、プロトンを拡散することができる固体電解質である、請求項1又は2に記載のデバイス。
- プロトン(12)及び電子(11)を拡散することができる前記層(4)の材料が、単相セラミックである、請求項1から3の何れか一項に記載のデバイス。
- プロトン(12)及び電子(11)を拡散することができる前記層(4)の材料が、多相材料である、請求項1から3の何れか一項に記載のデバイス。
- プロトン(12)及び電子(11)を拡散することができる前記層(4)の材料が、セラミック-セラミック複合材料又はセラミック-金属複合材料から選択される二相材料である、請求項1から3の何れか一項に記載のデバイス。
- -水(9)が供給され、前記水(9)を酸化し、プロトン(12)、電子(11)及び酸素(8)を生成することができる正極(2)を製造するステップと、
-窒素(13)が供給され、前記正極(2)で生成されたプロトン(12)及び電子(11)と反応する前記窒素(13)をアンモニア(14)に還元することができる負極(1)を製造するステップと、
-前記正極(2)と前記負極(1)との間の空間を占有し、前記正極と前記負極との間でプロトンの伝導を可能にするプロトン伝導性電解質(3)を製造するステップと、
-プロトン(12)及び電子(11)を拡散することができ、前記プロトン伝導性電解質(3)の汚染物(7)、窒素(13)及びアンモニア(14)に対する保護障壁を形成する層(4)を製造するステップであって、前記層が、一方では前記プロトン伝導性電解質(3)と接触し、他方では前記負極と接触し、プロトン(12)及び電子(11)を拡散することができる前記層(4)が、ABB’O3型の材料及びABO3型の材料から選択される材料を含み、Aが、周期律表の第II族から選択される元素であり、Bが、セリウム及び周期律表のIVB族から選択される元素であり、B’が、ランタノイド又は周期律表のVIIIB族から選択される元素であり、前記層(4)が、1μmから10μmの厚さ及び1%から10%の気孔率を有する、層(4)を製造するステップと、
-前記負極(1)と接触するマクロ多孔性支持体(5)を製造するステップであって、汚染物(7)、窒素(13)及びアンモニア(14)を拡散することができ、100μmから2000μmの厚さを有する、マクロ多孔性支持体(5)を製造するステップと、
を含む、アンモニア反応器として使用されるプロトン伝導性電気化学デバイスの製造方法。
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JP7000325B2 (ja) | 2022-01-19 |
WO2017103193A1 (fr) | 2017-06-22 |
FR3045950B1 (fr) | 2020-02-28 |
EP3391448B1 (fr) | 2019-09-11 |
CA3008699C (fr) | 2020-11-03 |
US10833344B2 (en) | 2020-11-10 |
EP3391448A1 (fr) | 2018-10-24 |
JP2019505951A (ja) | 2019-02-28 |
FR3045950A1 (fr) | 2017-06-23 |
JP2021005561A (ja) | 2021-01-14 |
US20180375140A1 (en) | 2018-12-27 |
CA3008699A1 (fr) | 2017-06-22 |
CN108604698A (zh) | 2018-09-28 |
CN108604698B (zh) | 2022-03-25 |
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