摘要:
A method for preparing a carbon material for an electrode is provided that comprises a step for activating a mixture of a carbonous main material and a conductive additive.
摘要:
Achieved is an electricity storage device having a low internal resistance and a high energy density. In a pore distribution, which is obtained for a carbon material using a BJH method and is plotted on a graph with a pore diameter D on the abscissa and a derivative ΔV/ΔD of a pore volume per unit mass or unit volume with respect to the pore diameter D on the ordinate, a ratio M1/M2 of the maximum value M1 of the derivative ΔV/ΔD in an interval of the pore diameter D from 10 to 100 nm with respect to the maximum value M2 of the derivative ΔV/ΔD in an interval of the pore diameter D from 2 to 10 nm is 1.5 or more.
摘要:
Disclosed is a method for processing an exhaust gas containing an alkaline substance, the exhaust gas being emitted when activating a carbon material with an alkaline substance. The method includes the steps of preparing a humidified gas, which exhibits a dew point of 25° C. or more, by mixing an inert gas with water vapor, generating a hydroxide of metallic alkali by mixing the humidified gas with the exhaust gas; and trapping the generated hydroxide out of the mixture gas of the humidified gas and the exhaust gas.
摘要:
Achieved is an electricity storage device having a low internal resistance and a high energy density. In a pore distribution, which is obtained for a carbon material using a BJH method and is plotted on a graph with a pore diameter D on the abscissa and a derivative ΔV/ΔD of a pore volume per unit mass or unit volume with respect to the pore diameter D on the ordinate, a ratio M1/M2 of the maximum value M1 of the derivative ΔV/ΔD in an interval of the pore diameter D from 10 to 100 nm with respect to the maximum value M2 of the derivative ΔV/ΔD in an interval of the pore diameter D from 2 to 10 nm is 1.5 or more.
摘要翻译:实现了具有低内阻和高能量密度的蓄电装置。 在使用BJH方法获得的碳材料的孔分布中,绘制在横坐标上具有孔径D的曲线图上,并且每单位质量或单位体积的孔体积的衍生物&Dgr; V /&Dgr; D 相对于纵轴上的孔径D,导数Dgr的最大值M1的比率M1 / M2相对于最大值为10〜100nm的孔径D的间隔,V /&Dgr; D 衍生物的平均值Dgr; V /&Dgr; D在2至10nm的孔径D的间隔中为1.5以上。
摘要:
Achieved is an electricity storage device having a low internal resistance and a high energy density. In a pore distribution, which is obtained for a carbon material using a BJH method and is plotted on a graph with a pore diameter D on the abscissa and a derivative ΔV/ΔD of a pore volume per unit mass or unit volume with respect to the pore diameter D on the ordinate, a ratio M1/M2 of the maximum value M1 of the derivative ΔV/ΔD in an interval of the pore diameter D from 10 to 100 nm with respect to the maximum value M2 of the derivative ΔV/ΔD in an interval of the pore diameter D from 2 to 10 nm is 1.5 or more.
摘要翻译:实现了具有低内阻和高能量密度的蓄电装置。 在使用BJH方法获得的碳材料的孔分布中,绘制在横坐标上具有孔径D的曲线图上,并且每单位质量或单位体积的孔体积的衍生物&Dgr; V /&Dgr; D 相对于纵轴上的孔径D,导数Dgr的最大值M1的比率M1 / M2相对于最大值为10〜100nm的孔径D的间隔,V /&Dgr; D 衍生物的平均值Dgr; V /&Dgr; D在2至10nm的孔径D的间隔中为1.5以上。
摘要:
To provide a carbonaceous material for electric double layer capacitor, carbonaceous material which demonstrates a good charge/discharge characteristic, when it makes an electric double layer capacitor.A carbonaceous material according to the present invention for electric double layer capacitor is used as a polarizable active material in electric double layer capacitor, and is characterized in that, when measuring it by an electron spin resonance method without adding any additive thereto, the obtained peak line width is 2 mT or less, and in that the peak intensity, which is converted into a number of unpaired electron per 1 g, is 1×1019 or more. Since the carbonaceous material according to the present invention for electric double layer capacitor has turned into a carbonaceous material from which residual functional groups are removed, the reactions between the residual functional groups and the electrolytic liquid are suppressed when forming a capacitor, and thereby a capacitor, which is good in terms of the charge/discharge characteristic, is obtainable.
摘要:
Achieved is an electricity storage device having a low internal resistance and a high energy density. In a pore distribution, which is obtained for a carbon material using a BJH method and is plotted on a graph with a pore diameter D on the abscissa and a derivative ΔV/ΔD of a pore volume per unit mass or unit volume with respect to the pore diameter D on the ordinate, a ratio M1/M2 of the maximum value M1 of the derivative ΔV/ΔD in an interval of the pore diameter D from 10 to 100 nm with respect to the maximum value M2 of the derivative ΔV/ΔD in an interval of the pore diameter D from 2 to 10 nm is 1.5 or more.
摘要翻译:实现了具有低内阻和高能量密度的蓄电装置。 在使用BJH方法获得的碳材料的孔分布中,绘制在横坐标上具有孔径D的曲线图上,并且每单位质量或单位体积的孔体积的衍生物&Dgr; V /&Dgr; D 相对于纵轴上的孔径D,导数Dgr的最大值M1的比率M1 / M2相对于最大值为10〜100nm的孔径D的间隔,V /&Dgr; D 衍生物的平均值Dgr; V /&Dgr; D在2至10nm的孔径D的间隔中为1.5以上。
摘要:
Disclosed is an apparatus for processing an exhaust gas containing an alkaline substance, the exhaust gas being emitted when activating a carbon material with an alkaline substance. The apparatus includes a humidified-gas preparing device for preparing a humidified gas, which exhibits a dew point of 25° C. or more; a gas mixing device for mixing the humidified gas with the exhaust gas at a temperature equal to or greater than the dewpoint of the humidified gas, thereby generating a hydroxide of metallic alkali; and a trapping device for trapping the generated hydroxide out of the mixture gas of the humidified gas and the exhaust gas.
摘要:
Disclosed is an apparatus for processing an exhaust gas containing an alkaline substance, the exhaust gas being emitted when activating a carbon material with an alkaline substance. The apparatus includes a humidified-gas preparing device for preparing a humidified gas, which exhibits a dew point of 25° C. or more; a gas mixing device for mixing the humidified gas with the exhaust gas at a temperature equal to or greater than the dewpoint of the humidified gas, thereby generating a hydroxide of metallic alkali; and a trapping device for trapping the generated hydroxide out of the mixture gas of the humidified gas and the exhaust gas.
摘要:
An object of the present invention is to provide an electric double layer capacitor carbon material and an electric double layer capacitor which can exhibit excellent charge/discharge characteristics. The carbon material for electric double layer capacitors in accordance with the present invention is characterized in having the BET specific surface area in a range of 300-1000 m2/g, the carbon interlayer distance in a range of 0.360-0.380 nm and the carbon strength of 2000 cps or more. This enables to form an electric double layer capacitor having a high capacitance and a low internal resistance. The electric double layer capacitor of the present invention utilizes this carbon material as a polarizable active material. The capacitor of the present invention exhibits a high capacitance and a low internal resistance.