Contents

Coke and Chemistry

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Vol. 66, No. 4, 2023

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Coal

Interaction of Freshly Exposed Low- and Medium-Grade Coal with the Air

S. A. Semenova, Yu. F. Patrakov, S. Yu. Lyrshchikov and N. S. Zakharov p. 187  abstract

Thermal Analysis of the Combustion of Lignite–Biomass Mixtures

A. V. Zhuikov and D. O. Glushkov p. 196  abstract

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Coke

Improving Tube Furnaces for Delayed Coking

F. V. Yusubov p. 205  abstract

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Chemistry

Determining the Yield of Coking Products from the IR Spectra of the Coal

V. I. Butakova, A. I. Gavrilova and V. K. Popov p. 216  abstract

Hydrocatalytic Treatment of a Broad Coal Tar Fraction

A. T. Ordabaeva, Z. M. Muldakhmetov, A. M. Gazaliev, M. G. Meiramov and T. S. Zhivotova p. 220  abstract

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Environmental Protection

Major Wastewater Pollutants in Coal Mining

L. A. Ivanova, O. V. Salishcheva, I. V. Timoshchuk, N. S. Golubeva and A. K. Gorelkina p. 227  abstract

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Production Efficiency

Cost Minimization in Russia’s Mining Industry

R. S. Gubanov p. 232  abstract

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