JP5814468B2 - 固体酸化物燃料電池の単位セル製造工程 - Google Patents
固体酸化物燃料電池の単位セル製造工程 Download PDFInfo
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- H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
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- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
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- C04B2237/32—Ceramic
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- C04B2237/70—Forming laminates or joined articles comprising layers of a specific, unusual thickness
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- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M2008/1293—Fuel cells with solid oxide electrolytes
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Description
110:燃料極支持体
120:フィルムアセンブリ
121:燃料極反応層
122:電解質層
130:バインダー
140:空気極層
Claims (12)
- 燃料極支持体の仮焼結体を形成するステップと、
燃料極反応層シートを製造するステップと、
電解質層シートを製造するステップと、
前記燃料極反応層シートと前記電解質層シートを積層したフィルムアセンブリを製造するステップと、
前記仮焼結体にバインダーを提供するステップと、
前記バインダーが提供された前記仮焼結体に前記フィルムアセンブリを結合するステップと、
前記仮焼結体と前記フィルムアセンブリとが結合された結合体を積層加工するステップと、
前記積層加工が完了した結合体を共燃焼するステップと、
前記共燃焼が完了した焼結体で電解質層上に空気極層を形成するステップと、
前記電解質層上の前記空気極層を焼結するステップと、を含み、
前記積層加工ステップは、前記結合体に50〜100℃の温度で30〜100kgf/cm2の力で2〜30分間加圧することを特徴とする、固体酸化物燃料電池の単位セル製造方法。 - 燃料極支持体の仮焼結体を形成するステップと、
燃料極反応層シートを製造するステップと、
電解質層シートを製造するステップと、
前記燃料極反応層シートと前記電解質層シートを積層したフィルムアセンブリを製造するステップと、
前記仮焼結体にバインダーを提供するステップと、
前記バインダーが提供された前記仮焼結体に前記フィルムアセンブリを結合するステップと、
前記仮焼結体と前記フィルムアセンブリとが結合された結合体を積層加工するステップと、
前記積層加工が完了した結合体を共燃焼するステップと、
前記共燃焼が完了した焼結体で電解質層上に空気極層を形成するステップと、
前記電解質層上の前記空気極層を焼結するステップと、
前記積層加工ステップの前に前記フィルムアセンブリを乾燥させるステップと、
を含むことを特徴とする、固体酸化物燃料電池の単位セル製造方法。 - 燃料極支持体の仮焼結体を形成するステップと、
燃料極反応層シートを製造するステップと、
電解質層シートを製造するステップと、
前記燃料極反応層シートと前記電解質層シートを積層したフィルムアセンブリを製造するステップと、
前記仮焼結体にバインダーを提供するステップと、
前記バインダーが提供された前記仮焼結体に前記フィルムアセンブリを結合するステップと、
前記仮焼結体と前記フィルムアセンブリとが結合された結合体を積層加工するステップと、
前記積層加工が完了した結合体を共燃焼するステップと、
前記共燃焼が完了した焼結体で電解質層上に空気極層を形成するステップと、
前記電解質層上の前記空気極層を焼結するステップと、
前記積層加工ステップの前に前記フィルムアセンブリを乾燥させるステップと、
を含み、
前記積層加工ステップは、前記結合体に50〜100℃の温度で30〜100kgf/cm2の力で2〜30分間加圧することを特徴とする、固体酸化物燃料電池の単位セル製造方法。 - 前記フィルムアセンブリを製造するステップは、前記燃料極反応層シート一枚と前記電解質層シート一枚を積層加工して製造する、請求項1乃至3のいずれか1項に記載の固体酸化物燃料電池の単位セル製造方法。
- 前記燃料極反応層シート及び前記電解質層シートはテープキャスティング法を用いて製造される、請求項4に記載の固体酸化物燃料電池の単位セル製造方法。
- 前記燃料極反応層シートは、ニッケルオキシド(Nickel Oxide:NiO)とイットリア安定化ジルコニア(Yttria Stabilized Zirconia:YSZ)とを混合して形成される、請求項4に記載の固体酸化物燃料電池の単位セル製造方法。
- 前記電解質層シートはジルコニアまたはガドリニウムドープセリア(Gadolinium Doped Ceria:GDC)で形成される、請求項4に記載の固体酸化物燃料電池の単位セル製造方法。
- 前記フィルムアセンブリは、前記燃料極反応層シートと前記電解質層シートが積層された状態で80℃の温度で200kgf/cm2の力で積層加工する、請求項4に記載の固体酸化物燃料電池の単位セル製造方法。
- 前記バインダーはセラミックを接合することのできる成分で形成され、
テルピネオール系材料またはエチルセルロース系材料が用いられる、請求項1乃至3のいずれか1項に記載の固体酸化物燃料電池の単位セル製造方法。 - 前記バインダーを提供するステップは、放電プラズマ法またはテープキャスティング法を用いて前記仮焼結体上にバインダーを塗布する、請求項9に記載の固体酸化物燃料電池の単位セル製造方法。
- 前記燃料極支持体は、テープキャスティング法、圧力式、放電プラズマ法のいずれか1つの方法を用いて製造される、請求項1乃至3のいずれか1項に記載の固体酸化物燃料電池の単位セル製造方法。
- 前記共燃焼ステップは、800〜1200℃の温度で2〜5時間の間に保持させた後、1200〜1500℃の温度で共燃焼する、請求項1乃至3のいずれか1項に記載の固体酸化物燃料電池の単位セル製造方法。
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KR20110072014A KR101215418B1 (ko) | 2011-07-20 | 2011-07-20 | 고체산화물연료전지의 단위셀 제조공정 |
KR10-2011-0072014 | 2011-07-20 | ||
PCT/KR2011/010365 WO2013012142A1 (ko) | 2011-07-20 | 2011-12-30 | 고체산화물연료전지의 단위셀 제조공정 |
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KR101957395B1 (ko) | 2017-09-04 | 2019-03-12 | 울산과학기술원 | 해수전지 셀 제작용 세라믹-라미네이트 융착장치 |
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KR101114836B1 (ko) | 2009-04-28 | 2012-03-06 | 연세대학교 산학협력단 | 저온 탄화수소용 구리-세리아계 연료극 지지체 sofc 단위전지 및 그 제조방법 |
KR101072137B1 (ko) * | 2009-06-15 | 2011-10-10 | 한국생산기술연구원 | 고체산화물 연료전지의 연료극 지지체형 전해질 및 그 제조방법 |
KR101109011B1 (ko) * | 2009-10-15 | 2012-01-31 | 한국생산기술연구원 | 원통형 연료극 지지체 전해질 및 원통형 고체산화물 연료전지의 제조방법 |
-
2011
- 2011-07-20 KR KR20110072014A patent/KR101215418B1/ko active IP Right Grant
- 2011-12-30 US US14/233,853 patent/US20140287348A1/en not_active Abandoned
- 2011-12-30 WO PCT/KR2011/010365 patent/WO2013012142A1/ko active Application Filing
- 2011-12-30 JP JP2014521538A patent/JP5814468B2/ja active Active
Also Published As
Publication number | Publication date |
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US20140287348A1 (en) | 2014-09-25 |
JP2014521203A (ja) | 2014-08-25 |
WO2013012142A1 (ko) | 2013-01-24 |
KR101215418B1 (ko) | 2012-12-26 |
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