JP2009526743A - メソ多孔質活性炭素 - Google Patents
メソ多孔質活性炭素 Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
Abstract
Description
であり、
Claims (20)
- メソ多孔質炭素粒子を調製する方法であって、
炭素又は炭素前駆物質の何れかである少なくとも1つの粒子を準備する段階と、
前記炭素粒子又はその前駆物質を、金属及び/又は金属酸化物ナノ粒子又はそれらの前駆物質で被覆する段階と、
前記被覆がナノ粒子前駆物質の場合は、前記前駆物質を熱によって分解してナノ粒子を形成する段階と、
前記粒子が炭素前駆物質の場合は、前記粒子を炭化する段階と、
前記炭素を少なくとも1つの活性化プロセスで触媒により活性化して寸法が約2nmから約50nmの範囲にある外部メソ細孔を有するメソ多孔質炭素粒子を形成する段階と、を含む方法。 - 前記ナノ粒子は金属酸化物である、請求項1に記載の方法。
- 前記金属酸化物は、ニッケル、鉄、コバルト、又はチタンの酸化物、又はそれらの組み合わせである、請求項2に記載の方法。
- 前記触媒により活性化する段階は、加熱した炭素粒子を蒸気、一酸化炭素、二酸化炭素、又はそれらの組み合わせによって処理する段階を含んでいる、請求項1に記載の方法。
- 前記メソ細孔の大部分は、寸法が約2から約50nmの範囲にある、請求項1乃至4の何れかに記載の方法。
- 前記活性化する段階は、約50%を越えるメソ細孔で構成された空隙容積を有する前記メソ多孔質炭素粒子を形成する、請求項1乃至5の何れかに記載の方法。
- 前記活性化する段階は、約35%を越えるメソ細孔で構成された空隙容積を有する前記メソ多孔質炭素粒子を形成する、請求項1乃至6の何れかに記載の方法。
- 前記金属/金属酸化物ナノ粒子又はそれらの前駆物質は、溶剤中に懸濁しており、前記方法は、前記触媒により活性化する段階の前に、前記溶剤を蒸発させる段階を更に含んでいる、請求項1乃至7の何れかに記載の方法。
- 複数の炭素粒子がもたらされる、請求項1乃至8の何れかに記載の方法。
- 前記メソ多孔質炭素粒子を粉砕する段階を更に含んでいる、請求項1乃至9の何れかに記載の方法。
- 複数のメソ多孔質炭素粒子のスラリー又は溶液と、結合剤を表面上に堆積させることによって層を形成し、液体キャリアを取り除く段階を更に含んでいる、請求項1乃至10の何れかに記載の方法。
- 前記層を圧密化する段階を更に含んでいる、請求項11に記載の方法。
- メソ多孔質炭素粒子を調製する方法であって、
炭素又は炭素前駆物質の何れかである少なくとも1つの粒子を準備する段階と、
前記炭素粒子を、有機金属ナノ粒子への前駆物質で被覆する段階と、
前記粒子が炭素前駆物質の場合は、前記粒子を炭化して、有機金属ナノ粒子で被覆された炭素粒子を形成し、次いで前記炭素を触媒によって活性化し、寸法が約2nmから約50nmの範囲にあるメソ細孔を含むメソ多孔質炭素粒子を形成する段階、又は
前記粒子が炭素粒子の場合は、前記粒子を活性化するのと同時に有機金属ナノ粒子を形成するが、この有機金属ナノ粒子が、寸法が約2nmから約50nmの範囲にあるメソ細孔を有するメソ多孔質炭素粒子を形成することになる段階と、
を含む方法。 - 前記有機金属前駆物質は、金属アセチルアセトネート又は金属アセテートである、請求項13に記載の方法。
- 前記被覆する段階において、前記前駆物質は溶剤内に懸濁している、請求項13又は14に記載の方法。
- 基本的に、寸法が約2nmから約50nmの範囲にあるメソ細孔を有する実質的に同様な寸法のメソ多孔質炭素粒子の第1集団で構成されている炭素材料。
- 前記材料は、結合剤を更に含んでいる、請求項16に記載の材料。
- 電流コレクタと、
前記電流コレクタと電気的に接触している請求項16又は17に記載の材料と、を含む電極。 - 電気化学装置、水素貯蔵装置、濾過装置、又は触媒基質の中での、請求項16に記載の材料の使用。
- コンデンサ、バッテリー、又は燃料電池の中での、請求項16に記載の材料の使用。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US77353806P | 2006-02-15 | 2006-02-15 | |
PCT/US2007/004182 WO2007120386A2 (en) | 2006-02-15 | 2007-02-14 | Mesoporous activated carbons |
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JP2009526743A true JP2009526743A (ja) | 2009-07-23 |
JP2009526743A5 JP2009526743A5 (ja) | 2010-04-02 |
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US (1) | US20090246528A1 (ja) |
EP (1) | EP1996509A4 (ja) |
JP (1) | JP2009526743A (ja) |
KR (1) | KR20080112234A (ja) |
CN (1) | CN101421180B (ja) |
AU (1) | AU2007239058A1 (ja) |
BR (1) | BRPI0707932A2 (ja) |
CA (1) | CA2642151A1 (ja) |
IL (1) | IL193423A0 (ja) |
MX (1) | MX2008010572A (ja) |
RU (1) | RU2008132758A (ja) |
WO (1) | WO2007120386A2 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2012029918A1 (ja) * | 2010-09-02 | 2012-03-08 | イビデン株式会社 | 多孔質炭素材料、キャパシタ用電極、ハイブリッドキャパシタ用電極、リチウムイオンキャパシタ用電極、キャパシタ、ハイブリッドキャパシタ及びリチウムイオンキャパシタ |
WO2012029920A1 (ja) * | 2010-09-02 | 2012-03-08 | イビデン株式会社 | 多孔質炭素材料の製造方法、多孔質炭素材料、キャパシタ用電極、及び、キャパシタ |
US10512891B2 (en) | 2016-04-05 | 2019-12-24 | Hyundai Motor Company | Method for manufacturing activated carbon |
WO2020079964A1 (ja) * | 2018-10-17 | 2020-04-23 | 株式会社日立製作所 | 二次電池、電池パック及び電力システム |
WO2023054729A1 (ja) * | 2021-10-01 | 2023-04-06 | 株式会社レゾナック | 複合体粒子、負極活物質およびリチウムイオン二次電池 |
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US8313723B2 (en) | 2005-08-25 | 2012-11-20 | Nanocarbons Llc | Activated carbon fibers, methods of their preparation, and devices comprising activated carbon fibers |
US20070178310A1 (en) | 2006-01-31 | 2007-08-02 | Rudyard Istvan | Non-woven fibrous materials and electrodes therefrom |
JP4959259B2 (ja) * | 2006-09-01 | 2012-06-20 | 日本ゴア株式会社 | 電気二重層キャパシタ |
WO2008100573A1 (en) | 2007-02-14 | 2008-08-21 | University Of Kentucky Research Foundation Inc. | Methods of forming activated carbons |
ES2324193B2 (es) * | 2008-01-30 | 2010-05-25 | Universidad Rey Juan Carlos | Produccion de hidrogeno mediante descomposicion de hidrocarburos ligeros catalizada por materiales carbonosos mesoestructurados. |
JP2009231234A (ja) * | 2008-03-25 | 2009-10-08 | Fuji Heavy Ind Ltd | 負極用炭素材料、蓄電デバイス、及び蓄電デバイス搭載品 |
US20110082024A1 (en) * | 2008-06-10 | 2011-04-07 | Hansan Liu | Controllable Synthesis of Porous Carbon Spheres, and Electrochemical Applications Thereof |
US20120007027A1 (en) * | 2008-07-11 | 2012-01-12 | Rudyard Lyle Istvan | Activated carbon blacks |
JP5317659B2 (ja) * | 2008-12-05 | 2013-10-16 | 富士重工業株式会社 | リチウムイオン蓄電デバイス用正極活物質及びそれを用いたリチウムイオン蓄電デバイス |
US8197573B2 (en) * | 2008-12-31 | 2012-06-12 | Greenpyro, Inc. | Method and apparatus for depositing agents upon and within bio-char |
WO2010144153A2 (en) * | 2009-01-09 | 2010-12-16 | The Regents Of The University Of California | Mesoporous nanocrystalline film architecture for capacitive storage devices |
GB2476819B (en) * | 2010-01-11 | 2014-05-07 | Univ Surrey | Activated charcoal |
CN101740231B (zh) * | 2010-01-12 | 2012-01-11 | 山东理工大学 | 一种超级电容器用介孔炭电极材料的制备方法 |
US20110204020A1 (en) * | 2010-02-19 | 2011-08-25 | Nthdegree Technologies Worldwide Inc. | Method of and Printable Compositions for Manufacturing a Multilayer Carbon Nanotube Capacitor |
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- 2007-02-14 KR KR1020087022623A patent/KR20080112234A/ko not_active Application Discontinuation
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WO2012029918A1 (ja) * | 2010-09-02 | 2012-03-08 | イビデン株式会社 | 多孔質炭素材料、キャパシタ用電極、ハイブリッドキャパシタ用電極、リチウムイオンキャパシタ用電極、キャパシタ、ハイブリッドキャパシタ及びリチウムイオンキャパシタ |
WO2012029920A1 (ja) * | 2010-09-02 | 2012-03-08 | イビデン株式会社 | 多孔質炭素材料の製造方法、多孔質炭素材料、キャパシタ用電極、及び、キャパシタ |
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WO2023054729A1 (ja) * | 2021-10-01 | 2023-04-06 | 株式会社レゾナック | 複合体粒子、負極活物質およびリチウムイオン二次電池 |
Also Published As
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MX2008010572A (es) | 2008-10-24 |
CN101421180A (zh) | 2009-04-29 |
CA2642151A1 (en) | 2007-10-25 |
AU2007239058A1 (en) | 2007-10-25 |
US20090246528A1 (en) | 2009-10-01 |
CN101421180B (zh) | 2012-10-17 |
KR20080112234A (ko) | 2008-12-24 |
EP1996509A2 (en) | 2008-12-03 |
BRPI0707932A2 (pt) | 2011-05-31 |
IL193423A0 (en) | 2009-05-04 |
RU2008132758A (ru) | 2010-03-20 |
EP1996509A4 (en) | 2010-03-17 |
WO2007120386A2 (en) | 2007-10-25 |
WO2007120386A3 (en) | 2007-11-29 |
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