专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20130027845A1 ACTIVATED CARBON FOR ELECTRIC DOUBLE LAYER CAPACITOR ELECTRODE AND METHOD FOR PRODUCING THE ACTIVATED CARBON 有权
标题翻译：用于电双层电容器电极的活性炭和用于生产活性炭的方法
公开(公告)号：US20130027845A1
公开(公告)日：2013-01-31
申请号：US13638017
申请日：2011-03-11
申请人： Masaki Fujii , Keizo Ikai , Noriyuki Kiuchi , Kunihiko Satou , Shinya Taguchi
发明人： Masaki Fujii , Keizo Ikai , Noriyuki Kiuchi , Kunihiko Satou , Shinya Taguchi
IPC分类号： C01B31/12 , H01G9/155 , C01B31/08
CPC分类号： C01B31/12 , C01B32/342 , H01G11/24 , H01G11/34 , H01G11/44 , Y02E60/13 , Y10T29/417
摘要： Provided is a method for producing an activated carbon for an electric double layer capacitor electrode comprising adjusting a carbon material (including a calcined product of a carbon material) in particle size, followed by mixing the carbon material with an alkali activator, and then activating the mixture, wherein the mixing is carried out so that the particle size distribution composed of particles with a size of 300 μm or greater in the mixture of the carbon material and alkali activator is 5 percent or less so that the mixing state of the carbon material and alkali activator can be improved, resulting in a reduction in the ratio of the alkali activator.
摘要翻译：本发明提供一种双电层电容器电极用活性炭的制造方法，其特征在于，将碳材料（包括碳材料的煅烧产物）的粒径调整为碳材料与碱活化剂混合后，混合物，其中进行混合，使得在碳材料和碱活化剂的混合物中由尺寸为300μm或更大的颗粒构成的粒度分布为5％以下，使得碳材料的混合状态和可以改善碱活化剂，导致碱活化剂的比例降低。

2. 发明授权

US08858654B2 Activated carbon for electric double layer capacitor electrode and method for producing the activated carbon 有权
标题翻译：双电层电容器电极用活性炭及活性炭的制造方法
公开(公告)号：US08858654B2
公开(公告)日：2014-10-14
申请号：US13638017
申请日：2011-03-11
申请人： Masaki Fujii , Keizo Ikai , Noriyuki Kiuchi , Kunihiko Satou , Shinya Taguchi
发明人： Masaki Fujii , Keizo Ikai , Noriyuki Kiuchi , Kunihiko Satou , Shinya Taguchi
IPC分类号： H01G9/00 , H01G11/34 , C01B31/12 , H01G11/24 , H01G11/44
CPC分类号： C01B31/12 , C01B32/342 , H01G11/24 , H01G11/34 , H01G11/44 , Y02E60/13 , Y10T29/417
摘要： Provided is a method for producing an activated carbon for an electric double layer capacitor electrode comprising adjusting a carbon material (including a calcined product of a carbon material) in particle size, followed by mixing the carbon material with an alkali activator, and then activating the mixture, wherein the mixing is carried out so that the particle size distribution composed of particles with a size of 300 μm or greater in the mixture of the carbon material and alkali activator is 5 percent or less so that the mixing state of the carbon material and alkali activator can be improved, resulting in a reduction in the ratio of the alkali activator.
摘要翻译：本发明提供一种双电层电容器电极用活性炭的制造方法，其特征在于，将碳材料（包括碳材料的煅烧产物）的粒径调整为碳材料与碱活化剂混合后，混合物，其中进行混合，使得在碳材料和碱活化剂的混合物中由尺寸为300μm或更大的颗粒构成的粒度分布为5％以下，使得碳材料的混合状态和可以改善碱活化剂，导致碱活化剂的比例降低。

3. 发明申请

US20120275988A1 ACTIVATED CARBON FOR ELECTRIC DOUBLE LAYER CAPACITOR ELECTRODE AND METHOD FOR PRODUCING THE ACTIVATED CARBON 有权
标题翻译：用于电双层电容器电极的活性炭和用于生产活性炭的方法
公开(公告)号：US20120275988A1
公开(公告)日：2012-11-01
申请号：US13518166
申请日：2010-12-24
申请人： Masaki Fujii , Noriyuki Kiuchi , Shinya Taguchi , Keizo Ikai
发明人： Masaki Fujii , Noriyuki Kiuchi , Shinya Taguchi , Keizo Ikai
IPC分类号： C01B31/12 , C01B31/08
CPC分类号： H01G9/058 , C01B32/342 , H01G11/34 , Y02E60/13 , Y02T10/7022
摘要： The present invention provides a method for producing an activated carbon for an electric double layer capacitor, with which the wettability of a carbon material with an alkali activator is improved, thereby improving contact efficiency between the carbon material and the alkali activator and efficiently promoting reaction between the carbon material, which is a starting material and the activator. The method comprises adjusting a carbon material as it is or after having been calcined to produce a carbon powder having an average particle diameter of 0.5 to 15 μm, oxidizing the carbon powder to contain 3 percent by mass or more of oxygen, and activating the oxidized product with an alkali activator.
摘要翻译：本发明提供一种双电层电容器用活性炭的制造方法，其中碳材料与碱活化剂的润湿性提高，从而提高碳材料与碱活化剂之间的接触效率，并有效地促进了碳材料与碱活化剂之间的反应作为原料的碳材料和活化剂。该方法包括按原样调节碳材料，或煅烧后制成平均粒径为0.5〜15μm的碳粉末，将碳粉末氧化成含有3质量％以上的氧，并使氧化的产品与碱活化剂。

4. 发明申请

US20100214722A1 PROCESS OF PRODUCING ACTIVATED CARBON FOR ELECTRIC DOUBLE LAYER CAPACITOR ELECTRODE 有权
标题翻译：生产电动双层电容器电极活性炭的工艺
公开(公告)号：US20100214722A1
公开(公告)日：2010-08-26
申请号：US12666324
申请日：2008-07-03
申请人： Masaki Fujii , Shinya Taguchi , Keizo Ikai , Hiroshi Kato , Kazuhiro Igarashi , Noriyuki Kiuchi , Tsutomu Nakamura , Kiwamu Takeshita
发明人： Masaki Fujii , Shinya Taguchi , Keizo Ikai , Hiroshi Kato , Kazuhiro Igarashi , Noriyuki Kiuchi , Tsutomu Nakamura , Kiwamu Takeshita
IPC分类号： H01G9/155 , C09C1/44
CPC分类号： H01G11/34 , C01B32/342 , C01P2004/61 , C01P2004/62 , C01P2006/12 , Y02E60/13 , Y02T10/7022
摘要： The present invention provides a process of producing an activated carbon for an electric double layer capacitor, which can produce easily and inexpensively an activated carbon free from fusing of carbon particles during activation and having a small diameter, a uniform particle diameter, and a relatively large specific surface area on a commercial scale. The process comprises the steps of calcining an easily graphitizable carbon material so that the reduction rates of the hydrogen/carbon atomic ratio (H/C) and the volatile components in the carbon material are 4 percent or more and 5 percent or more, respectively after calcination and activating the carbon material thereby producing an activated carbon for an electric double layer capacitor, having an average particle diameter of 0.5 to 7 μm and a BET specific surface area of 1500 to 3000 m2/g.
摘要翻译：本发明提供一种双电层电容器用活性炭的制造方法，其能够容易且廉价地制造活化时不含碳粒子的活化炭，具有小直径，粒径均匀，粒径均匀的活性炭比表面积在商业规模上。该方法包括以下步骤：煅烧容易石墨化的碳材料，使得碳/碳原子比（H / C）和碳材料中挥发性组分的还原率分别为4％以上5％以上煅烧和活化碳材料，从而制备平均粒径为0.5-7μm，BET比表面积为1500-3000m2 / g的双电层电容器用活性炭。

5. 发明授权

US08993478B2 Activated carbon for electric double layer capacitor electrode and method for producing the activated carbon 有权
标题翻译：双电层电容器电极用活性炭及活性炭的制造方法
公开(公告)号：US08993478B2
公开(公告)日：2015-03-31
申请号：US13518166
申请日：2010-12-24
申请人： Masaki Fujii , Noriyuki Kiuchi , Shinya Taguchi , Keizo Ikai
发明人： Masaki Fujii , Noriyuki Kiuchi , Shinya Taguchi , Keizo Ikai
IPC分类号： C01B31/12 , H01G9/04 , H01G11/34
CPC分类号： H01G9/058 , C01B32/342 , H01G11/34 , Y02E60/13 , Y02T10/7022
摘要： The present invention provides a method for producing an activated carbon for an electric double layer capacitor, with which the wettability of a carbon material with an alkali activator is improved, thereby improving contact efficiency between the carbon material and the alkali activator and efficiently promoting reaction between the carbon material, which is a starting material and the activator. The method comprises adjusting a carbon material as it is or after having been calcined to produce a carbon powder having an average particle diameter of 0.5 to 15 μm, oxidizing the carbon powder to contain 3 percent by mass or more of oxygen, and activating the oxidized product with an alkali activator.
摘要翻译：本发明提供一种双电层电容器用活性炭的制造方法，其中碳材料与碱活化剂的润湿性提高，从而提高碳材料与碱活化剂之间的接触效率，并有效地促进了碳材料与碱活化剂之间的反应作为原料的碳材料和活化剂。该方法包括按原样调节碳材料，或煅烧后制成平均粒径为0.5〜15μm的碳粉末，将碳粉末氧化成含有3质量％以上的氧，并使氧化的产品与碱活化剂。

6. 发明授权

US08284540B2 Process of producing activated carbon for electric double layer capacitor electrode 有权
标题翻译：生产双电层电容电极活性炭的工艺
公开(公告)号：US08284540B2
公开(公告)日：2012-10-09
申请号：US12666324
申请日：2008-07-03
申请人： Masaki Fujii , Shinya Taguchi , Keizo Ikai , Hiroshi Kato , Kazuhiro Igarashi , Noriyuki Kiuchi , Tsutomu Nakamura , Kiwamu Takeshita
发明人： Masaki Fujii , Shinya Taguchi , Keizo Ikai , Hiroshi Kato , Kazuhiro Igarashi , Noriyuki Kiuchi , Tsutomu Nakamura , Kiwamu Takeshita
IPC分类号： H01G9/00 , H01M4/13
CPC分类号： H01G11/34 , C01B32/342 , C01P2004/61 , C01P2004/62 , C01P2006/12 , Y02E60/13 , Y02T10/7022
摘要： The present invention provides a process of producing an activated carbon for an electric double layer capacitor, which can produce easily and inexpensively an activated carbon free from fusing of carbon particles during activation and having a small diameter, a uniform particle diameter, and a relatively large specific surface area on a commercial scale. The process comprises the steps of calcining an easily graphitizable carbon material so that the reduction rates of the hydrogen/carbon atomic ratio (H/C) and the volatile components in the carbon material are 4 percent or more and 5 percent or more, respectively after calcination and activating the carbon material thereby producing an activated carbon for an electric double layer capacitor, having an average particle diameter of 0.5 to 7 μm and a BET specific surface area of 1500 to 3000 m2/g.
摘要翻译：本发明提供一种双电层电容器用活性炭的制造方法，其能够容易且廉价地制造活化时不含碳粒子的活化炭，具有小直径，粒径均匀，粒径均匀的活性炭比表面积在商业规模上。该方法包括以下步骤：煅烧容易石墨化的碳材料，使得碳/碳原子比（H / C）和碳材料中挥发性组分的还原率分别为4％以上5％以上煅烧和活化碳材料，从而制备平均粒径为0.5-7μm，BET比表面积为1500-3000m2 / g的双电层电容器用活性炭。

7. 发明授权

US08664155B2 Carbon material for electric double layer capacitor and process for producing the carbon material 有权
标题翻译：用于双电层电容器的碳材料和用于生产碳材料的方法
公开(公告)号：US08664155B2
公开(公告)日：2014-03-04
申请号：US13063478
申请日：2009-09-11
申请人： Masaki Fujii , Shinya Taguchi , Yutaka Sanokawa , Keizo Ikai
发明人： Masaki Fujii , Shinya Taguchi , Yutaka Sanokawa , Keizo Ikai
IPC分类号： C01B31/10
CPC分类号： H01G11/44 , C01B32/05 , C01B32/33 , C01B32/342 , C01P2004/61 , C01P2004/62 , C01P2006/12 , H01G11/24 , H01G11/34 , Y02E60/13
摘要： The present invention provides a process for producing an activated carbon having a small average particle diameter, a uniform particle size and a relatively large specific surface area suitable for an electric double layer capacitor electrode, in an easy and cost effective manner. The process comprises calcining an easily graphitizable carbon material such as petroleum coke or coal coke, used as the raw material under an oxidizing gas atmosphere, adjusting the particle size of the carbon material, and then activating the carbon material. The use of the activated carbon produced by the process of the present invention in an electrode can provide an electric double layer capacitor having a large capacitance per unit volume.
摘要翻译：本发明以容易且成本有效的方式提供了具有平均粒径小，均匀粒径和适用于双电层电容器电极的比表面积比较大的活性炭的方法。该方法包括在氧化气体气氛下煅烧用作原料的易石墨化碳材料如石油焦炭或焦炭，调节碳材料的粒径，然后活化碳材料。通过本发明的方法生产的活性炭在电极中的使用可以提供具有每单位体积的大电容的双电层电容器。

8. 发明申请

US20110160038A1 Carbon Material for Electric Double Layer Capacitor and Process for Producing the Carbon Material 有权
标题翻译：用于双电层电容器的碳材料和用于生产碳材料的方法
公开(公告)号：US20110160038A1
公开(公告)日：2011-06-30
申请号：US13063478
申请日：2009-09-11
申请人： Masaki Fujii , Shinya Taguchi , Yutaka Sanokawa , Keizo Ikai
发明人： Masaki Fujii , Shinya Taguchi , Yutaka Sanokawa , Keizo Ikai
IPC分类号： B01J20/20
CPC分类号： H01G11/44 , C01B32/05 , C01B32/33 , C01B32/342 , C01P2004/61 , C01P2004/62 , C01P2006/12 , H01G11/24 , H01G11/34 , Y02E60/13
摘要： The present invention provides a process for producing an activated carbon having a small average particle diameter, a uniform particle size and a relatively large specific surface area suitable for an electric double layer capacitor electrode, in an easy and cost effective manner. The process comprises calcining an easily graphitizable carbon material such as petroleum coke or coal coke, used as the raw material under an oxidizing gas atmosphere, adjusting the particle size of the carbon material, and then activating the carbon material. The use of the activated carbon produced by the process of the present invention in an electrode can provide an electric double layer capacitor having a large capacitance per unit volume.
摘要翻译：本发明以容易且成本有效的方式提供了具有平均粒径小，均匀粒径和适用于双电层电容器电极的比表面积比较大的活性炭的方法。该方法包括在氧化气体气氛下煅烧用作原料的易石墨化碳材料如石油焦炭或焦炭，调节碳材料的粒径，然后活化碳材料。通过本发明的方法生产的活性炭在电极中的使用可以提供具有每单位体积的大电容的双电层电容器。

9. 发明授权

US06867894B2 Electrochromic mirror 失效
标题翻译：电致变色镜
公开(公告)号：US06867894B2
公开(公告)日：2005-03-15
申请号：US10376033
申请日：2003-02-27
申请人： Tsuyoshi Asano , Keizo Ikai , Yoshinori Nishikitani
发明人： Tsuyoshi Asano , Keizo Ikai , Yoshinori Nishikitani
IPC分类号： G02B5/08 , G02B5/22 , G02F1/15 , G02F1/155 , G02F1/157 , G02F1/161 , G02F1/153
CPC分类号： G02F1/155 , G02F1/157 , G02F1/161
摘要： A conventional electrochromic mirror comprises an ion conductive layer provided between a transparent electrically conductive substrate and a reflective electrically conductive substrate and containing spacers. The spacers can be perceived when the mirror was viewed. According to the present invention, the difference in refraction index between the spacers and the ion conductive layer is ±0.03 or less. Therefore, the electrochromic mirror having spacers in the ion conductive layer which are hardly perceived can be provided.
摘要翻译：传统的电致变色镜包括设置在透明导电衬底和反射导电衬底之间并包含间隔物的离子传导层。观察镜子时可以察觉到间隔物。根据本发明，间隔物和离子传导层之间的折射率差为±0.03以下。因此，可以提供在离子导电层中具有难以感知的间隔物的电致变色镜。

10. 发明申请

US20070041147A1 Electric double layer capacitor, activated carbon for electrode therefor and method for producing the same 有权
标题翻译：双电层电容器，电极用活性炭及其制造方法
公开(公告)号：US20070041147A1
公开(公告)日：2007-02-22
申请号：US10595409
申请日：2004-10-18
申请人： Eiji Kitajima , Yuichi Nakano , Kiwamu Takeshita , Keizo Ikai , Tatsuji Maruyama , Hideki Ono , Haruyoshi Mizuta
发明人： Eiji Kitajima , Yuichi Nakano , Kiwamu Takeshita , Keizo Ikai , Tatsuji Maruyama , Hideki Ono , Haruyoshi Mizuta
IPC分类号： H01G9/00
CPC分类号： H01G11/34 , C01B32/342 , H01G11/38 , H01G11/44 , H01M4/583 , Y02E60/13
摘要： A method for producing activated carbon for electrodes of electric double layer capacitors is disclosed which comprises an activation step wherein activated carbon is obtained by mixing an alkali metal hydroxide with a carbon raw material for the activated carbon and heating the mixture in an inert gas atmosphere, a deactivation removal step wherein the alkali metal in the activated carbon is deactivated and removed, and a heat treatment step wherein the activated carbon having gone through the deactivation removal step is heated in an inert gas atmosphere at a temperature higher than 400° C. but not higher than the heating temperature in the activation step. Also disclosed are activated carbon produced by such a method, activated carbon for electrodes of electric double layer capacitors wherein the alkali metal content is less than 100 mass ppm, activated carbon for electrodes of electric double layer capacitors having specific impedance characteristics, and activated carbon for electrodes of electric double layer capacitors having a specific amount of surface functional groups and a specific amount of surface carboxyl groups. In an electric double layer capacitor comprising a pair of electrodes and an electrolyte solution, at least one of the electrodes contains such an activated carbon.
摘要翻译：公开了一种双电层电容器的电极用活性炭的制造方法，其特征在于，具有活性炭，其中活性炭是通过将碱金属氢氧化物与活性炭的碳原料混合并在惰性气体气氛中加热，其中活性炭中的碱金属被去活和去除的去活化步骤，以及其中通过去活化步骤的活性炭在惰性气体气氛中在高于400℃的温度下加热的热处理步骤，但是不高于活化步骤中的加热温度。还公开了通过这种方法生产的活性炭，其中碱金属含量小于100质量ppm的双电层电容器的电极用活性炭，具有特定阻抗特性的双电层电容器用电极用活性炭，活性炭用于具有特定量的表面官能团和特定量的表面羧基的双电层电容器的电极。在包括一对电极和电解质溶液的双电层电容器中，至少一个电极含有这种活性炭。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式