Abstract:
The present invention relates to a method for preparing formic acid by the electrochemical reduction of carbon dioxide and a device therefor. The method for preparing formic acid according to the present invention electrochemically reduces carbon dioxide using a metal-mercury amalgam electrode material. [Reference numerals] (AA) Formic acid; (BB) Formic acid
Abstract:
PURPOSE: A metalorganic/ polymer composite, a manufacturing method thereof and a catalyst for deoxidization of carbon dioxide including the metalorganic/ polymer composite are provided to easily deoxidize carbon dioxide by using the metalorganic/ polymer composite with an organometallic compound bonded to a hydrophilic polymer by the pyridine linker as an electrochemical catalyst. CONSTITUTION: A metalorganic polymer composite includes an organometallic compound bonded to a hydrophilic polymer by the pyridine linker. The hydrophilic polymer comprises a polyallylamine group or a polyvinyl pyridine group polymer. A manufacturing method of the metalorganic / polymer composite comprises the steps of: reacting organometallic compound and 4-pyridine carbox aldehyde in a solvent to synthesize metalorganic-pyridine carbox aldehyde compound and reacting the organometallic-pyridine carbox aldehyde compound with the hydrophilic polymer to synthesize the metalorganic/ polymer composite bonded to the hydrophilic polymer by the pyridine linker.