METHOD FOR PREPARATION OF CARBON WITH LOW SULFUR CONTENT Russian patent published in 2023 - IPC C10B57/08 C10L9/06 C01B32/00 

Abstract RU 2790043 C1

FIELD: chemistry.

SUBSTANCE: invention relates to a method for the preparation of carbon with a low sulfur content. A method for the preparation of carbon with a low sulfur content is described, including bringing of carbon into contact with a chemical reagent, which is a mixed solution of hydrogen peroxide and acetic anhydride, to remove sulfur from carbon, in which acetic anhydride and hydrogen peroxide are mixed before the chemical reagent is brought into contact with carbon, and in which, after 10 min or more after mixing of acetic anhydride and hydrogen peroxide, the chemical reagent is brought into contact with carbon.

EFFECT: preparation of carbon with a low sulfur content.

10 cl, 3 dwg, 2 tbl, 16 ex

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RU 2 790 043 C1

Authors

Murai Ryota

Sumi Ikuhiro

Sugawara Katsuyasu

Kato Takahiro

Dates

2023-02-14Published

2020-04-20Filed