Method and system for capturing and utilizing carbon dioxide
AssigneeXeca Turbo Technologies (Beijing) Co., Ltd.
InventorXijia LV
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Abstract
Disclosed are a method and a system for capturing and utilizing carbon dioxide. The method for capturing and utilizing the carbon dioxide includes: performing a capture process on carbon dioxide in a target component by using an alkaline solution, to obtain an aqueous solution containing a carbonate; performing an electrolytic regeneration process on the aqueous solution containing the carbonate, to obtain an aqueous solution of a hydroxide, carbon dioxide produced by electrolysis, oxygen and hydrogen; and performing a catalytic reaction of the carbon dioxide produced by the electrolysis and the hydrogen, to obtain a hydrocarbon.
Claims20
A method for capturing and utilizing carbon dioxide, comprising:
- performing, by using an alkaline solution, a capture process on carbon dioxide in a target component, to obtain an aqueous solution containing a carbonate;
- performing, on the aqueous solution containing the carbonate, an electrolytic regeneration process, to obtain an aqueous solution of a hydroxide, carbon dioxide produced by electrolysis, oxygen and hydrogen;
- and
- performing a catalytic reaction of the carbon dioxide produced by the electrolysis and the hydrogen to obtain a hydrocarbon.
A system for capturing and utilizing carbon dioxide, comprising:
- a carbon dioxide capture apparatus, wherein the carbon dioxide capture apparatus is provided with an inlet for an alkaline solution, an inlet for a target component and a discharge port for an aqueous solution containing a carbonate;
- an electrolytic regeneration unit, wherein the electrolytic regeneration unit is provided with a first inlet for the aqueous solution containing the carbonate, an outlet for carbon dioxide produced by electrolysis, an outlet for oxygen, an outlet for hydrogen and a discharge port for an aqueous solution of a hydroxide, and the first inlet for the aqueous solution containing the carbonate is in communication with the discharge port for the aqueous solution containing the carbonate through a transport pipeline of the aqueous solution containing the carbonate;
- and
- a catalytic apparatus, wherein the catalytic apparatus is provided with a catalytic inlet and an outlet for the hydrocarbon, and the catalytic inlet is respectively in communication with the outlet for the carbon dioxide produced by the electrolysis and the outlet for the hydrogen.
Dependencies are inferred from the claim text.