Patent application number | Description | Published |
20140346053 | CARBON DIOXIDE REDUCING METHOD, CARBON DIOXIDE REDUCING CELL, AND CARBON DIOXIDE REDUCING APPARATUS - The carbon dioxide reducing method using light includes: (a) preparing a carbon dioxide reducing cell including: a cathode chamber that holds first electrolytic solution containing carbon dioxide; an anode chamber that holds second electrolytic solution; a proton exchange membrane inserted between the cathode and anode chambers; a cathode set inside the cathode chamber to contact the first electrolytic solution, and the cathode having copper, gold, silver, indium, etc. on the cathode; and an anode set inside the anode chamber to contact the second electrolytic solution, the anode having first semiconductor layer constituted by nitride semiconductor including Al | 11-27-2014 |
20140360883 | PHOTOELECTRODE USED FOR CARBON DIOXIDE REDUCTION AND METHOD FOR REDUCING CARBON DIOXIDE USING THE PHOTOELECTRODE - Disclosed is an anode electrode including a nitride semiconductor layer. This nitride semiconductor layer includes an Al | 12-11-2014 |
20140367271 | METHOD FOR PRODUCING ALCOHOL - Disclosed is a method for producing an alcohol using a device for reducing carbon dioxide by light energy. In this device, a cathode electrode includes copper or a copper compound, and an anode electrode includes a region including a nitride semiconductor layer in which an Al | 12-18-2014 |
20150096897 | METHANOL GENERATION DEVICE, METHOD FOR GENERATING METHANOL, AND ELECTRODE FOR GENERATING METHANOL - The present invention provides a methanol generation device for generating methanol by reducing carbon dioxide, comprising: a container for storing an electrolyte solution containing carbon dioxide; a cathode electrode disposed in the container so as to be in contact with the electrolyte solution; an anode electrode disposed in the container so as to be in contact with the electrolyte solution; and an external power supply for applying a voltage so that a potential of the cathode electrode is negative with respect to a potential of the anode electrode. The cathode electrode has a region of Cu | 04-09-2015 |
20150096898 | METHANOL GENERATION DEVICE, METHOD FOR GENERATING METHANOL, AND ELECTRODE FOR GENERATING METHANOL - The present invention provides a methanol generation device for generating methanol by reducing carbon dioxide, comprising: a container for storing an electrolyte solution containing carbon dioxide; a cathode electrode disposed in the container so as to be in contact with the electrolyte solution; an anode electrode disposed in the container so as to be in contact with the electrolyte solution; and an external power supply for applying a voltage so that a potential of the cathode electrode is negative with respect to a potential of the anode electrode. The cathode electrode includes a region of Cu | 04-09-2015 |
20150099287 | BIOGAS GENERATION SYSTEM AND METHOD FOR GENERATING BIOGAS AND CARBON DIOXIDE REDUCTION PRODUCT USING THE SAME - Provided is a biogas generation system comprising a fermenter for generating a biogas containing carbon dioxide and methane by decomposing an organic waste by the action of methane bacteria; a biogas refinery for condensing the methane contained in the biogas by dissolving the carbon dioxide contained in the generated biogas in a liquid; and a photoelectrochemical device for generating methane, carbon monoixide, or formic acid from the carbon dioxide dissolved in the liquid. The photoelectrochemical device comprises a cathode chamber for storing a first electrolyte solution containing the carbon dioxide dissolved in the liquid; an anode chamber for storing a second electrolyte solution; a solid electrolyte membrane; a cathode electrode provided in the cathode chamber; an anode electrode provided in the anode chamber; and an external power supply for applying a negative voltage and a positive voltage to the cathode electrode and the anode electrode, respectively. | 04-09-2015 |
20150152564 | FORMIC ACID GENERATION APPARATUS AND METHOD - The present invention provides a formic acid generation apparatus for generating formic acid by reducing carbon dioxide, comprising:
| 06-04-2015 |
20150218719 | CARBON DIOXIDE REDUCTION DEVICE AND METHOD FOR REDUCING CARBON DIOXIDE - A device for reducing CO | 08-06-2015 |