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1. 发明申请

US20120292199A1 METHOD FOR REDUCING CARBON DIOXIDE 审中-公开
标题翻译：减少二氧化碳的方法
公开(公告)号：US20120292199A1
公开(公告)日：2012-11-22
申请号：US13485093
申请日：2012-05-31
申请人： Masahiro DEGUCHI , Yuji ZENITANI , Reiko TANIGUCHI , Satoshi YOTSUHASHI
发明人： Masahiro DEGUCHI , Yuji ZENITANI , Reiko TANIGUCHI , Satoshi YOTSUHASHI
IPC分类号： C25B3/04 , C25B1/00
CPC分类号： C25B3/04
摘要： The method for reducing carbon dioxide of the present disclosure includes a step (a) and a step (b) as follows. A step (a) of preparing an electrochemical cell. The electrochemical cell comprises a working electrode, a counter electrode and a vessel. The vessel stores an electrolytic solution. The working electrode contains at least one carbide selected from the group consisting of zirconium carbide, hafnium carbide, niobium carbide, chromium carbide and tungsten carbide. The electrolytic solution contains carbon dioxide. The working electrode and the counter electrode are in contact with the electrolytic solution. A step (b) of applying a negative voltage and a positive voltage to the working electrode and the counter electrode, respectively, to reduce the carbon dioxide.
摘要翻译：本公开的减少二氧化碳的方法包括如下步骤（a）和步骤（b）。制备电化学电池的步骤（a）。电化学电池包括工作电极，对电极和容器。容器存储电解液。工作电极含有选自碳化锆，碳化铪，碳化铌，碳化铬和碳化钨中的至少一种碳化物。电解液含有二氧化碳。工作电极和对电极与电解液接触。分别对工作电极和对电极施加负电压和正电压以减少二氧化碳的步骤（b）。

2. 发明申请

US20120024716A1 DEVICE AND METHOD FOR REDUCING CARBON DIOXIDE 审中-公开
标题翻译：减少二氧化碳的装置和方法
公开(公告)号：US20120024716A1
公开(公告)日：2012-02-02
申请号：US13269074
申请日：2011-10-07
申请人： Yuji ZENITANI , Reiko TANIGUCHI , Satoshi YOTSUHASHI , Masahiro DEGUCHI
发明人： Yuji ZENITANI , Reiko TANIGUCHI , Satoshi YOTSUHASHI , Masahiro DEGUCHI
IPC分类号： C25B3/04 , C25B9/00 , C25B11/04
CPC分类号： C25B3/04 , C25B11/0442
摘要： A device for reducing carbon dioxide includes a vessel for holding an electrolyte solution including carbon dioxide, a working electrode and a counter electrode. The working electrode contains metal hexaboride particles.
摘要翻译：用于还原二氧化碳的装置包括用于容纳包含二氧化碳，工作电极和对电极的电解质溶液的容器。工作电极含有六硼化钼颗粒。

3. 发明申请

US20120318680A1 DEVICE AND METHOD FOR REDUCING CARBON DIOXIDE 审中-公开
标题翻译：减少二氧化碳的装置和方法
公开(公告)号：US20120318680A1
公开(公告)日：2012-12-20
申请号：US13329953
申请日：2011-12-19
申请人： Yuji ZENITANI , Reiko TANIGUCHI , Satoshi YOTSUHASHI , Masahiro DEGUCHI
发明人： Yuji ZENITANI , Reiko TANIGUCHI , Satoshi YOTSUHASHI , Masahiro DEGUCHI
IPC分类号： C25B3/04
CPC分类号： C25B3/04 , C25B11/0447
摘要： A device for reducing carbon dioxide includes a vessel for holding an electrolyte solution including carbon dioxide, a working electrode and a counter electrode. The working electrode contains boron particles.
摘要翻译：用于还原二氧化碳的装置包括用于容纳包含二氧化碳，工作电极和对电极的电解质溶液的容器。工作电极含有硼颗粒。

4. 发明申请

US20120018311A1 CARBON DIOXIDE REDUCTION METHOD, AND CARBON DIOXIDE REDUCTION CATALYST AND CARBON DIOXIDE REDUCTION DEVICE USED FOR THE METHOD 审中-公开
标题翻译：碳二氧化物还原方法和二氧化碳还原催化剂和用于该方法的二氧化碳减少装置
公开(公告)号：US20120018311A1
公开(公告)日：2012-01-26
申请号：US13190975
申请日：2011-07-26
申请人： Satoshi YOTSUHASHI , Reiko Taniguchi , Yuji Zenitani
发明人： Satoshi YOTSUHASHI , Reiko Taniguchi , Yuji Zenitani
IPC分类号： C25B1/00 , C01B31/30 , C25B9/00
CPC分类号： C25B3/04 , B01J27/22 , C01B32/40 , C25B1/00 , C25B11/0447
摘要： The carbon dioxide reduction method of the present invention is a method including steps of: bringing an electrode (working electrode) containing a carbide of at least one element selected from Group V elements (vanadium, niobium, and tantalum) into contact with an electrolytic solution; and introducing carbon dioxide into the electrolytic solution to reduce the introduced carbon dioxide by the electrode. The material contained in the electrode, that is, the material containing a carbide of at least one element selected from Group V elements (vanadium, niobium, and tantalum) is the carbon dioxide reduction catalyst of the present invention.
摘要翻译：本发明的二氧化碳还原方法是将包含选自V族元素（钒，铌，钽）中的至少一种元素的碳化物的电极（工作电极）与电解液接触的方法 ; 并将二氧化碳引入电解液中以通过电极减少引入的二氧化碳。包含在电极中的材料，即含有选自V族元素（钒，铌和钽）中的至少一种元素的碳化物的材料是本发明的二氧化碳还原催化剂。

5. 发明申请

US20120228146A1 METHOD FOR REDUCING CARBON DIOXIDE 有权
标题翻译：减少二氧化碳的方法
公开(公告)号：US20120228146A1
公开(公告)日：2012-09-13
申请号：US13453669
申请日：2012-04-23
申请人： Masahiro DEGUCHI , Satoshi YOTSUHASHI , Yuka YAMADA
发明人： Masahiro DEGUCHI , Satoshi YOTSUHASHI , Yuka YAMADA
IPC分类号： C25B15/00 , C25B3/04 , C25B1/00
CPC分类号： C25B1/003 , C25B1/00 , C25B3/04
摘要： A device for reducing carbon dioxide includes a cathode chamber including a cathode electrolyte solution and a cathode electrode, an anode chamber including an anode electrolyte solution and an anode electrode, and a solid electrolyte membrane. The anode electrode includes a nitride semiconductor region on which a metal layer is formed. The metal layer includes at least one of nickel and titanium. A method for reducing carbon dioxide by using a device for reducing carbon dioxide includes steps of providing carbon dioxide into the cathode solution, and irradiating at least part of the nitride semiconductor region and the metal layer with a light having a wavelength of 250 nanometers to 400 nanometers, thereby reducing the carbon dioxide contained in the cathode electrolyte solution.
摘要翻译：一种二氧化碳还原装置包括阴极室，包括阴极电解质溶液和阴极电极，阳极室包括阳极电解质溶液和阳极电极以及固体电解质膜。阳极包括形成有金属层的氮化物半导体区域。金属层包括镍和钛中的至少一种。通过使用用于还原二氧化碳的装置来还原二氧化碳的方法包括向阴极溶液中提供二氧化碳的步骤，以及使用波长为250纳米至400埃的光照射至少部分氮化物半导体区域和金属层纳米，从而减少阴极电解质溶液中所含的二氧化碳。

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