METHOD OF OBTAINING METHANE FROM ATMOSPHERIC CARBON DIOXIDE Russian patent published in 2014 - IPC C07C9/04 C07C1/12 B01J23/60 B01J20/04 B01J20/06 

Abstract RU 2533710 C1

FIELD: chemistry.

SUBSTANCE: applied is a mechanic mixture of a thermally regenerated sorbent - carbon dioxide absorbent, which represents potassium carbonate, fixed in pores of titanium dioxide, and has the following composition: wt %: K2CO3 - 1-40, TiO2 - the remaining part to 100, and a photocatalyst for the process of methanation or reduction of a composition separated in the process of the carbon dioxide regeneration: wt %: Pt≈0.1-5 wt %, CdS≈5-20 wt %, TiO2 - the remaining part to 100, the content of the photocatalyst in the mixture constitutes 10-50 wt %.

EFFECT: method represents an energy effective method of obtaining methane from air carbon oxide, applies alternative renewable energy for the fuel synthesis.

5 cl, 4 ex, 1 dwg

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RU 2 533 710 C1

Authors

Derevshchikov Vladimir Sergeevich

Okunev Aleksej Grigor'Evich

Lysikov Anton Igorevich

Veselovskaja Zhanna Vjacheslavovna

Dates

2014-11-20Published

2013-09-23Filed