COAL PROCESSING METHOD Russian patent published in 2020 - IPC C10B49/10 

Abstract RU 2722557 C2

FIELD: coal processing.

SUBSTANCE: invention relates to production of coke and combustible gas. Method consists in thermo-oxidative treatment of coal of 0–70 mm in reverse thermal wave, wherein temperature in oxidation zone is maintained from 905 °C to 1100 °C and air flow through the layer of coal is carried out with a specific consumption of 155 to 300 m3/(m2·h) depending on coal grade and required characteristics of coke, then obtained coke is cooled.

EFFECT: technical result is reduction of residual output of volatile substances in coke residue, increased specific heat of combustible gas combustion, increased specific capacity of device by gas and coke.

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RU 2 722 557 C2

Authors

Stepanov Sergej Grigorevich

Islamov Sergej Romanovich

Loginov Dmitrij Aleksandrovich

Demenchuk Sergej Vladimirovich

Kontsevoj Aleksandr Alekseevich

Dates

2020-06-01Published

2018-04-11Filed