JP2005294832A - エネルギー貯蔵装置に有用な電極構造を形成する方法 - Google Patents
エネルギー貯蔵装置に有用な電極構造を形成する方法 Download PDFInfo
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Abstract
【解決手段】本発明は、集電装置上に炭素およびバインダーの混合物をスプレー堆積することを含む方法であって、エネルギー貯蔵装置において有用な電極構造を形成する方法に関する。 加えて、本発明は、集電装置上に炭素およびバインダーの混合物を堆積させるためのスプレー堆積法を使用して製造される電極構造を含むエネルギー貯蔵装置に関する。
【選択図】なし
Description
電極構造の調製
三つの異なる活性炭を、実施例1〜36において使用した。
BA/MMAエマルションポリマーバインダーの調製
12重量%のポリ(ブチルアクリレート)と88重量%のポリ(メチルメタクリレート)のポリマー組成物を以下の手順を使用して調製した。
(ii)0.20部の酒石酸;
(iii)0.018部の硫酸第一鉄;および
(iV)17.8部のラウリル硫酸ナトリウムの28%水溶液
を、パドル撹拌器、加熱マントルおよび温度計を装備した5リットル、四つ口丸底フラスコに添加した。
(B)次いで、丸底フラスコの内容物を窒素でスパージしながら48℃に加熱した。
(C)第一乳化モノマー混合物(EMM)は、
(i)117.4部のメチルメタクリレート;
(ii)16.0部のブチルアクリレート;
(iii)99.5部の脱イオン水;および
(iv)3.46部のラウリル硫酸ナトリウムの28%水溶液
を混合することにより調製した。
(D)次いで、(C)の生成物を高速機械ミキサーで乳化した。
(E)次いで、(D)の生成物を丸底フラスコの内容物に添加した。
(F)丸底フラスコの内容物の反応温度を45℃に調整した。
(G)0.072部のナトリウムホルムアルデヒドスルホキシレート2水和物を、3.53部の脱イオン水に溶解した。
(H)次いで、(G)の生成物を丸底フラスコの内容物に添加した。
(I)0.074部のt−ブチルヒドロペルオキシド、および追加の0.074部のt−ブチルヒドロペルオキシド(水中70%)を次いで丸底フラスコの内容物に添加した。
(J)次いで、第二のEMMを、234.8部のメチルメタクリレート、32.0部のブチルアクリレート、144.2部の脱イオン水および1.62部のラウリル硫酸ナトリウム28%水溶液を混合することにより調製した。
(K)次いで、(J)の生成物を丸底フラスコの内容物に添加した。
(L)次いで、丸底フラスコの内容物の温度を57℃に調整した。
(M)次に、0.309部のラウリル硫酸ナトリウム28%水溶液および0.314部の70%tert−ブチルヒドロペルオキシドを丸底フラスコの内容物に添加した。
(N)次いで、第三のEMMを352.2部のメチルメタクリレート、48.0部のブチルアクリレート、193.4部の脱イオン水および2.38部のラウリル硫酸ナトリウム28%水溶液を混合することにより調製した。
(O)次いで、(N)の生成物を丸底フラスコに添加した。
(P)次いで、反応温度を52℃に調整した。
(Q)0.464部のラウリル硫酸ナトリウム28%溶液(22.7部の脱イオン水に溶解)および次いで0.460部の70%t−ブチルヒドロペルオキシドを丸底フラスコの内容物に添加した。
(R)次に、第四のEMMは
(i)469.7部のメチルメタクリレート;
(ii)64.0部のブチルアクリレート;
(iii)259.5部の脱イオン水;および
(iv)3.40部のラウリル硫酸ナトリウム28%水溶液
を混合することにより調製した。
(S)次いで、(R)の生成物を丸底フラスコの内容物に添加した。
(T)次いで、反応温度を49℃に調整した。
(U)2.14部のラウリル硫酸ナトリウム(104.6部の脱イオン水に溶解)および2.14部の過硫酸カリウム(104.6部の脱イオン水に溶解)を丸底フラスコの内容物に添加した。
(V)0.213部の28%ラウリル硫酸ナトリウム(10.4部の脱イオン水に溶解)および次いで0.322部の70%t−ブチルヒドロペルオキシドを丸底フラスコの内容物に添加した。
(W)15分後、0.213部の28%ラウリル硫酸ナトリウム(10.4部の脱イオン水に溶解)および次いで0.322部の70%t−ブチルヒドロペルオキシドを丸底フラスコの内容物に添加した。および
(X)15分後、丸底フラスコの内容物を30℃に冷却してポリマー生成物を与えた。
Claims (10)
- (a)(i)炭素;
(ii)バインダー;および
(iii)任意に、導電性添加剤
を含有する混合物を集電装置上にスプレーすることにより集電装置上に多孔性電極を堆積させ;さらに
(b)(a)の生成物を加熱しバインダーを硬化すること
を含む、電極構造を形成する方法。 - 混合物が導電性添加剤をさらに含む請求項1に記載の方法。
- 多孔性電極が静電スプレー堆積法により集電装置上に堆積される、請求項1に記載の方法。
- (c)(b)の生成物を圧延すること
をさらに含む、請求項1に記載の方法。 - 多孔性電極を堆積させる前に、集電装置を前処理して、その表面エネルギーを改変することをさらに含む、請求項1に記載の方法。
- 混合物中のバインダーの量が2〜50重量%の範囲である、請求項1に記載の方法。
- バインダーの容積平均粒径が5μm以下である、請求項1に記載の方法。
- バインダーが、炭素によって示される容積平均粒径の50%を超えない容積平均粒径を示す請求項1に記載の方法。
- 請求項1に記載の方法により調製される電極構造を含む、エネルギー貯蔵装置。
- 自動車、パワークオリティ、エンジン始動、光電池のためのエネルギー貯蔵、風車のためのエネルギー貯蔵、医療システム、移動推進力システム、軍事エレクトロニクス、輸送システム、商業用エレクトロニクス、消費者用エレクトロニクス、携帯エレクトロニクス、オーディオシステムおよび消費者用機器における、請求項9に記載のエネルギー貯蔵装置の使用。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55804904P | 2004-03-31 | 2004-03-31 |
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| Publication Number | Publication Date |
|---|---|
| JP2005294832A true JP2005294832A (ja) | 2005-10-20 |
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| Country | Link |
|---|---|
| US (1) | US7419745B2 (ja) |
| EP (1) | EP1583169B1 (ja) |
| JP (1) | JP2005294832A (ja) |
| KR (1) | KR100703628B1 (ja) |
| CN (1) | CN1677722A (ja) |
| AU (1) | AU2005201234B2 (ja) |
| TW (1) | TWI264845B (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009041076A1 (ja) * | 2007-09-28 | 2009-04-02 | Nippon Chemi-Con Corporation | 電気二重層キャパシタ用電極及びその製造方法 |
| JP2009099935A (ja) * | 2007-03-30 | 2009-05-07 | Nippon Chemicon Corp | 電気二重層キャパシタ用電極及びその製造方法 |
| KR101008400B1 (ko) * | 2007-09-27 | 2011-01-14 | 한국전력공사 | 이온흡착용 전극, 이를 구비한 전기흡착식 정화장치 및이온흡착용 전극의 제조방법 |
| JP2013539245A (ja) * | 2010-10-04 | 2013-10-17 | コーニング インコーポレイテッド | 電解質系および電解槽 |
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| US8076026B2 (en) * | 2010-02-05 | 2011-12-13 | International Battery, Inc. | Rechargeable battery using an aqueous binder |
| US7931985B1 (en) | 2010-11-08 | 2011-04-26 | International Battery, Inc. | Water soluble polymer binder for lithium ion battery |
| US8405955B2 (en) | 2010-03-16 | 2013-03-26 | Corning Incorporated | High performance electrodes for EDLCS |
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- 2005-02-09 US US11/053,825 patent/US7419745B2/en not_active Expired - Fee Related
- 2005-03-18 TW TW094108276A patent/TWI264845B/zh not_active IP Right Cessation
- 2005-03-19 EP EP05251693.7A patent/EP1583169B1/en not_active Expired - Lifetime
- 2005-03-22 AU AU2005201234A patent/AU2005201234B2/en not_active Ceased
- 2005-03-29 CN CNA2005100625795A patent/CN1677722A/zh active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2009099935A (ja) * | 2007-03-30 | 2009-05-07 | Nippon Chemicon Corp | 電気二重層キャパシタ用電極及びその製造方法 |
| KR101008400B1 (ko) * | 2007-09-27 | 2011-01-14 | 한국전력공사 | 이온흡착용 전극, 이를 구비한 전기흡착식 정화장치 및이온흡착용 전극의 제조방법 |
| WO2009041076A1 (ja) * | 2007-09-28 | 2009-04-02 | Nippon Chemi-Con Corporation | 電気二重層キャパシタ用電極及びその製造方法 |
| US8427811B2 (en) | 2007-09-28 | 2013-04-23 | Nippon Chemi-Con Corporation | Electrode for electric double layer capacitor and method for producing the same |
| US8824120B2 (en) | 2007-09-28 | 2014-09-02 | Nippon Chemi-Con Corporation | Electrode for electric double layer capacitor and method for producing the same |
| JP2013539245A (ja) * | 2010-10-04 | 2013-10-17 | コーニング インコーポレイテッド | 電解質系および電解槽 |
| JP2014529188A (ja) * | 2011-08-11 | 2014-10-30 | カーディアック ペースメイカーズ, インコーポレイテッド | 3次元フレーム構造体を備える焼結コンデンサ電極 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7419745B2 (en) | 2008-09-02 |
| TW200537726A (en) | 2005-11-16 |
| KR100703628B1 (ko) | 2007-04-06 |
| AU2005201234A1 (en) | 2005-10-20 |
| EP1583169B1 (en) | 2015-10-21 |
| CN1677722A (zh) | 2005-10-05 |
| EP1583169A2 (en) | 2005-10-05 |
| AU2005201234B2 (en) | 2010-09-09 |
| KR20060045064A (ko) | 2006-05-16 |
| TWI264845B (en) | 2006-10-21 |
| US20050220989A1 (en) | 2005-10-06 |
| EP1583169A3 (en) | 2006-05-17 |
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