METHOD OF PRODUCING PROCESS GRAPHITE Russian patent published in 2025 - IPC C01B32/205 

Abstract RU 2841067 C1

FIELD: chemistry.

SUBSTANCE: invention relates to a method for low-temperature graphitisation of carbon material. Method of producing technological graphite involves graphitation of needle coke in the presence of a catalyst. Mixture of needle coke and petroleum tar is used in amount of 10-20% of the weight of the coke. Catalyst used is red mud, which includes iron, silicon, calcium, titanium oxides and their carbonates, in amount of 5 to 8% of weight of needle coke. Graphitization is carried out at temperatures from 850 to 1200 °C.

EFFECT: invention enables to obtain a grade of graphite with improved resistance and electroconductivity.

1 cl, 3 dwg, 3 tbl, 5 ex

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RU 2 841 067 C1

Authors

Bazhin Vladimir Iurevich

Krylov Kirill Andreevich

Piirainen Viktor Iurevich

Dates

2025-06-02Published

2024-09-20Filed