Contents

Coke and Chemistry

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Vol. 68, No. 9, 2025

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COAL

Chemical Composition of Ash in Ulug-Khem Coal

G. R. Mongush, N. N. Yanchat, and Yu. F. Patrakov p. 757  abstract

Gas Kinetic, Physical, Petrographic, and Sorptional Properties of Bituminous Zh Coal

E. N. Kozyreva, M. S. Plaksin, and R. I. Rodin p. 764  abstract

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COKE

Briquetting of Coal Batch by Stiff Extrusion

A. M. Bizhanov p. 771  abstract

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CHEMISTRY

Properties of Spent Catalyst from Veba Combi Cracking of Heavy Petroleum Residues: Results of Scanning Electron Microscopy and Energy-Dispersive X-ray Analysis

S. A. Sozinov, A. N. Prigorodova Popova, N. S. Zakharov, N. A. Golumbevskaya, and I. A. Korobetskii p. 779  abstract

Influence of the Sorption of Pollution Markers on the Physicochemical Properties of Sorbents

I. V. Timoshchuk, A. K. Gorelkina, E. S. Mikhaylova, E. N. Neverov, L. A. Ivanova, and S. A. Semenova p. 786  abstract

Composition of Primary Coal Tar Fractions in Coke Production at Shubarkol Komir

A. T. Ordabaeva, Z. M. Muldakhmetov, M. G. Meiramov, S. V. Kim, and S. I. Suleimenov p. 793  abstract

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POWER EQUIPMENT

Updating the Ten-Roller Screens in Coke Shop 1 at Ural Steel

D. R. Ganin and I. A. Frolov p. 800  abstract

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MISCELLANEOUS

Synthesis of Coal Fly Ash-Based Solid Acids Mediated by Acidic Ternary Deep Eutectic Solvents

Jian Feng, Jia Guo, Yu Liu, Fang Peng, Xin Tian, and Peng Wang p. 806  abstract

Enhancing the Coke Quality and Yield by CDQ Process Optimization

Utkarsh Srivastava, Vinay Thool, Rashmi Singh, Amitabh Shankar, Debaprasad Chakraborty, Kumar Madan Mohan, and Ashutosh Bhushan p. 814  abstract

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