METHOD FOR OBTAINING MESOPOROUS CARBON MATERIAL Russian patent published in 2016 - IPC C01B31/02 

Abstract RU 2583026 C2

FIELD: chemistry.

SUBSTANCE: invention can be used in manufacturing sorbents, catalyst carriers, and materials for electric capacitors. To obtain mesoporous carbon material with high specific surface as precursors used are mixtures of individual organic compounds, one of components of which is furfural, and second is phenol or hydroquinone. Precursors are mixed with sodium or potassium hydroxide. Obtained mixture is subjected to melting and further carbonisation at 700-900°C in medium of waste gases. Carbonisate is washed from salts, dried and activated with carbon dioxide at 800-900°C.

EFFECT: obtaining mesoporous carbon materials with specific surface larger than 2500 m2/g and capacity 2,5-4,5 cm3/g.

2 cl, 2 dwg, 8 ex

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RU 2 583 026 C2

Authors

Barnakov Chingiz Nikolaevich

Samarov Aleksandr Vladimirovich

Khokhlova Galina Pavlovna

Kozlov Aleksej Petrovich

Ismagilov Zinfer Rishatovich

Dates

2016-04-27Published

2014-02-11Filed