METHOD OF PRODUCING ISOTROPIC COKE Russian patent published in 2017 - IPC C10B55/00 

Abstract RU 2639904 C1

FIELD: oil and gas industry.

SUBSTANCE: light-boiling fractions are distilled from heavy pyrolysis resin to form a soft pitch with softening temperature of 30-80°C according to ring-and-ball method, and mixed with technical carbon, which content is 2-10% of the mixture. The obtained mixture is processed in a disintegrator to obtain homogeneous sedimentation-stable dispersion which is subjected to coking in periodic-action cubes as a raw material.

EFFECT: increased homogeneity of structural organisation of isotropic coke.

2 cl, 5 dwg, 2 tbl, 5 ex

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RU 2 639 904 C1

Authors

Zaporin Viktor Pavlovich

Sukhov Sergej Vitalevich

Shajbakov Rustem Akhtyamovich

Sitdikova Anna Venerovna

Dates

2017-12-25Published

2017-02-07Filed