JP2002359155A5 - - Google Patents

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JP2002359155A5
JP2002359155A5 JP2002081781A JP2002081781A JP2002359155A5 JP 2002359155 A5 JP2002359155 A5 JP 2002359155A5 JP 2002081781 A JP2002081781 A JP 2002081781A JP 2002081781 A JP2002081781 A JP 2002081781A JP 2002359155 A5 JP2002359155 A5 JP 2002359155A5
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storage device
nitrate
electrochemical storage
electrochemical
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一対の電極と、前記一対の電極の間に介在するセパレータと、前記電極と前記セパレータに含浸させた電解質溶液を含む電気化学蓄電デバイスであって、
前記電極が、硝酸ルテニウムおよび前記硝酸ルテニウムを溶かした溶液から選ばれる少なくとも一つを炭素系材料に吸着させ付加処理を行うことにより、少なくとも酸化ルテニウムまたは水酸化ルテニウムを前記炭素系材料に担持した電極であることを特徴とする電気化学蓄電デバイス。An electrochemical energy storage device comprising a pair of electrodes, a separator interposed between the pair of electrodes, and an electrolyte solution impregnated in the electrodes and the separator,
An electrode in which at least ruthenium oxide or ruthenium hydroxide is supported on the carbon-based material by adsorbing at least one selected from ruthenium nitrate and a solution in which the ruthenium nitrate is dissolved on the carbon-based material and performing an addition treatment. An electrochemical electricity storage device characterized by the above. 付加処理が熱処理である請求項１に記載の電気化学蓄電デバイス。  The electrochemical storage device according to claim 1, wherein the additional treatment is a heat treatment. 付加処理がアルカリ性水溶液中への浸漬である請求項1に記載の電気化学蓄電デバイス。  2. The electrochemical storage device according to claim 1, wherein the addition treatment is immersion in an alkaline aqueous solution. 炭素材料の比表面積が５００m2/g以上４０００m2/g以下の多孔質炭である請求項１に記載の電気化学蓄電デバイス。The electrochemical storage device according to claim 1, wherein the carbon material is a porous coal having a specific surface area of 500 m 2 / g or more and 4000 m 2 / g or less. 炭素材料が、活性炭繊維である請求項１に記載の電気化学蓄電デバイス。  The electrochemical storage device according to claim 1, wherein the carbon material is activated carbon fiber. 電極材料中には、酸化物または水酸化物の形でハロゲン化物は添加しない請求項１に記載の電気化学蓄電デバイス。  The electrochemical storage device according to claim 1, wherein no halide is added in the form of an oxide or hydroxide in the electrode material. 電極材料中のハロゲン化物は２０ppm未満である請求項１に記載の電気化学蓄電デバイス。  The electrochemical storage device according to claim 1, wherein the halide in the electrode material is less than 20 ppm. 硝酸ルテニウムの担持量が、０．０１質量％以上３０質量％の範囲である請求項１に記載の電気化学蓄電デバイス。 The electrochemical storage device according to claim 1, wherein the supported amount of ruthenium nitrate is in the range of 0.01% by mass to 30% by mass. 一対の電極と、前記一対の電極の間に介在するセパレータと、前記電極と前記セパレータに含浸させた電解質溶液を含む電気化学蓄電デバイスの製造方法であって、
前記電極を、遷移金属硝酸化合物および前記遷移金属硝酸化合物を溶かした溶液から選ばれる少なくとも一つを炭素系材料に吸着させ付加処理を行うことにより、少なくとも遷移金属酸化物または遷移金属水酸化物を前記炭素系材料に担持して形成することを特徴とする電気化学蓄電デバイスの製造方法。A method for producing an electrochemical storage device comprising a pair of electrodes, a separator interposed between the pair of electrodes, and an electrolyte solution impregnated in the electrodes and the separator,
The electrode is subjected to an addition treatment by adsorbing at least one selected from a transition metal nitrate compound and a solution in which the transition metal nitrate compound is dissolved to a carbonaceous material, so that at least a transition metal oxide or a transition metal hydroxide is obtained. A method for producing an electrochemical energy storage device, wherein the method is formed by supporting the carbon-based material. 付加処理が熱処理である請求項９に記載の電気化学蓄電デバイスの製造方法。The method for manufacturing an electrochemical storage device according to claim 9 , wherein the additional treatment is a heat treatment. 付加処理がアルカリ性水溶液中への浸漬である請求項９に記載の電気化学蓄電デバイスの製造方法。The method for producing an electrochemical storage device according to claim 9 , wherein the addition treatment is immersion in an alkaline aqueous solution. 遷移金属硝酸化合物が硝酸ルテニウム、硝酸バナジウム、硝酸タングステン、硝酸モリブデン、硝酸クロム、硝酸マンガン、硝酸鉄、硝酸ロジウム、硝酸オスミウム、硝酸イリジウム、硝酸コバルト、硝酸ニッケルおよび硝酸パラジウムから選ばれる少なくとも一つである請求項９に記載の電気化学蓄電デバイスの製造方法。The transition metal nitrate compound is at least one selected from ruthenium nitrate, vanadium nitrate, tungsten nitrate, molybdenum nitrate, chromium nitrate, manganese nitrate, iron nitrate, rhodium nitrate, osmium nitrate, iridium nitrate, cobalt nitrate, nickel nitrate and palladium nitrate. A method for producing an electrochemical storage device according to claim 9 . 炭素材料が、活性炭繊維である請求項９に記載の電気化学蓄電デバイスの製造方法。The method for producing an electrochemical storage device according to claim 9 , wherein the carbon material is activated carbon fiber. 炭素材料の比表面積が５００m2/g以上４０００m2/g以下の多孔質炭である請求項９に記載の電気化学蓄電デバイスの製造方法。The method for producing an electrochemical storage device according to claim 9 , wherein the carbon material is porous coal having a specific surface area of 500 m 2 / g or more and 4000 m 2 / g or less. 電極材料中には、酸化物または水酸化物の形でハロゲン化物は添加しない請求項９に記載の電気化学蓄電デバイスの製造方法。The method for manufacturing an electrochemical storage device according to claim 9 , wherein no halide is added in the form of an oxide or hydroxide in the electrode material. 電極材料中のハロゲン化物は２０ppm未満である請求項９に記載の電気化学蓄電デバイスの製造方法。The method for manufacturing an electrochemical storage device according to claim 9 , wherein the halide in the electrode material is less than 20 ppm. 熱処理が、酸素ガスが０以上３０vol.％以下の不活性ガス雰囲気下である請求項１０に記載の電気化学蓄電デバイスの製造方法。The method for manufacturing an electrochemical storage device according to claim 10 , wherein the heat treatment is performed in an inert gas atmosphere having an oxygen gas content of 0 to 30 vol.%. 熱処理が、１５０℃以上７５０℃以下の範囲である請求項１０に記載の電気化学蓄電デバイスの製造方法。The method for manufacturing an electrochemical storage device according to claim 10 , wherein the heat treatment is in a range of 150 ° C. or higher and 750 ° C. or lower. アルカリ性水溶液が、ＮａＯＨ、ＫＯＨ、ＮａＨＣＯ3、Ｎａ2ＣＯ3およびＮＨ4ＯＨから選ばれる少なくとも一つのアルカリ性水溶液である請求項１１に記載の電気化学蓄電デバイスの製造方法。The method for producing an electrochemical storage device according to claim 11 , wherein the alkaline aqueous solution is at least one alkaline aqueous solution selected from NaOH, KOH, NaHCO 3 , Na 2 CO 3 and NH 4 OH. アルカリ性水溶液中のアルカリ物質の濃度が、０．００１〜１０Ｎの範囲である請求項１９に記載の電気化学蓄電デバイスの製造方法。The method for producing an electrochemical storage device according to claim 19 , wherein the concentration of the alkaline substance in the alkaline aqueous solution is in the range of 0.001 to 10N. アルカリ性水溶液中へ浸漬した後、遊離のナトリウムイオンおよび硝酸イオンを洗浄により除去する請求項９に記載の電気化学蓄電デバイスの製造方法。The method for producing an electrochemical storage device according to claim 9 , wherein free sodium ions and nitrate ions are removed by washing after immersion in an alkaline aqueous solution.
JP2002081781A 2001-03-29 2002-03-22 Electrochemical power storage device and method for manufacturing the same Expired - Lifetime JP4024568B2 (en)

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JP2006324591A (en) 2005-05-20 2006-11-30 Nisshinbo Ind Inc Electric double-layer capacitor, control method thereof, storage system using the same and secondary battery
JP2008120610A (en) 2006-11-09 2008-05-29 Sumitomo Chemical Co Ltd Activated carbon and method for producing the same
JP5116340B2 (en) * 2007-03-30 2013-01-09 国立大学法人群馬大学 Method for producing metal oxide-supported carbon
JP5347314B2 (en) 2007-10-30 2013-11-20 住友化学株式会社 Nonaqueous electrolyte secondary battery
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