JP2007224434A - 絹繭炭素材とその製造方法 - Google Patents
絹繭炭素材とその製造方法 Download PDFInfo
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Abstract
【解決手段】 絹繭素材または絹繭原料を600℃〜1000℃の温度範囲において不活性雰囲気下で炭化し、得られた炭化物をアルカリ賦活することで絹繭炭素材を製造する。
【選択図】なし
Description
第2:絹繭素材は、家蚕あるいは野蚕の繭、これらの繭から得られる織物、編物、粉体、綿、または糸等であること、および、絹繭原料は、繭殻、選除繭、屑繭、絹糸廃棄物または絹パウダー廃棄物である上記記載の絹繭炭素材。
このようにして得た炭素材は、たとえば、静電容量の大きな電気二重層コンデンサ用炭素材として好適に用いることができる。
Claims (7)
- 絹繭素材または絹繭原料の炭化物がアルカリ賦活されていることを特徴とする絹繭炭素材。
- 絹繭素材は、家蚕あるいは野蚕の繭、これらの繭から得られる織物、編物、粉体、綿、または糸であること、および、絹繭原料は、繭殻、選除繭、屑繭、絹糸廃棄物または絹パウダー廃棄物であることを特徴とする請求項1記載の絹繭炭素材。
- 絹繭炭化物は、炭素85%重量%以上、窒素10重量%以下を含有していることを特徴とする請求項1または2記載の絹繭炭素材。
- 絹繭炭素材は、アルカリ金属水酸化物によりアルカリ賦活されており、アルカリ金属水酸化物/炭素の重量比は1.0〜5.0であることを特徴とする請求項1から3のいずれか記載の絹繭炭素材。
- 比表面積が500m2/g以上であることを特徴とする請求項1から4のいずれかに記載の絹繭炭素材。
- 絹繭素材または絹繭原料を600℃〜1000℃の温度範囲において不活性雰囲気下で炭化し、得られた炭化物をアルカリ賦活することを特徴とする絹繭炭素材の製造方法。
- アルカリ金属水酸化物によりアルカリ賦活することを特徴とする請求項6記載の絹繭炭素材の製造方法。
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JP2007224434A true JP2007224434A (ja) | 2007-09-06 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010063952A (ja) * | 2008-09-08 | 2010-03-25 | Shinano Kenshi Co Ltd | 酸素還元反応能を有する触媒 |
CN109671573A (zh) * | 2018-12-28 | 2019-04-23 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种超级电容器材料的制备方法及其产品和应用 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107362770B (zh) * | 2017-07-21 | 2020-08-25 | 浙江省农业科学院 | 一种用于吸附重金属镉的蚕茧生物炭材料 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002362915A (ja) * | 2001-06-11 | 2002-12-18 | Showa Denko Kk | 炭素材及びその製造方法並びにその用途 |
JP2004186672A (ja) * | 2002-10-03 | 2004-07-02 | Senshin:Kk | 蛋白質繊維の焼成による電磁波シールド材料の製造方法 |
JP2004273520A (ja) * | 2003-03-05 | 2004-09-30 | Petroleum Energy Center | キャパシタ電極用活性炭素繊維および電気二重層キャパシタ |
JP2005112667A (ja) * | 2003-10-08 | 2005-04-28 | Shinano Kenshi Co Ltd | 絹焼成体 |
JP2005273077A (ja) * | 2004-03-25 | 2005-10-06 | Usui Seishi Nogyo Kyodo Kumiai | ガス吸着性能を備えた炭化繭の製造方法。 |
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- 2006-02-21 JP JP2006043757A patent/JP5089054B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002362915A (ja) * | 2001-06-11 | 2002-12-18 | Showa Denko Kk | 炭素材及びその製造方法並びにその用途 |
JP2004186672A (ja) * | 2002-10-03 | 2004-07-02 | Senshin:Kk | 蛋白質繊維の焼成による電磁波シールド材料の製造方法 |
JP2004273520A (ja) * | 2003-03-05 | 2004-09-30 | Petroleum Energy Center | キャパシタ電極用活性炭素繊維および電気二重層キャパシタ |
JP2005112667A (ja) * | 2003-10-08 | 2005-04-28 | Shinano Kenshi Co Ltd | 絹焼成体 |
JP2005273077A (ja) * | 2004-03-25 | 2005-10-06 | Usui Seishi Nogyo Kyodo Kumiai | ガス吸着性能を備えた炭化繭の製造方法。 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010063952A (ja) * | 2008-09-08 | 2010-03-25 | Shinano Kenshi Co Ltd | 酸素還元反応能を有する触媒 |
CN109671573A (zh) * | 2018-12-28 | 2019-04-23 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种超级电容器材料的制备方法及其产品和应用 |
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