Vol. 68, No. 3, 2025

Coke and Chemistry

COAL

Spectral Analysis of Humic and Fulvic Acids from Unoxidized and Oxidized Coal

K. S. Votolin, S. I. Zherebtsov, and K. M. Shpakodraev p. 185 abstract

Efficiency of Frozen Coal Discharge from Rail Cars

G. L. Kozenkova, R. Yu. Israilov, and A. Yu. Kashurkin p. 197 abstract

COKE

Plastic Parameters of Coal Batch

A. N. Smirnov, S. S. Zinchenko, and S. A. Krylova p. 202 abstract

Determining the Optimal Coking Temperature on the Basis of Raman Spectroscopy

M. V. Shishanov, M. S. Luchkin, A. A. Morozov, O. N. Volkova, and M. I. Gilmkhanova p. 206 abstract

CHEMISTRY

Influence of Thermal Reactions with α-Methylstyrene and Nitrobenzene on the Composition and Characteristics of the Anthracene Oil in Coal Tar

A. P. Krasikova, E. I. Andreikov, D. O. Antonov, M. G. Pervova, E. F. Zhilina, and K. A. Chistyakov p. 212 abstract

Electrode Nanocomposites of Supercapacitors Based on Functionalized Activated Charcoal Filled with Gold Nanoparticles

G. Y. Simenyuk, N. S. Zakharov, A. N. Popova, V. M. Pugachev, V. G. Dodonov, and V. I. Krasheninin p. 221 abstract

Effective Removal of Moisture and Ash from Coal Tar

A. V. Sablin, E. O. Savina, and E. A. Milenina p. 228 abstract

Properties of Anthracite-Based Sorbent before and after Ferrous Ion Sorption

N. V. Gora, O. V. Belyaeva, and D. A. Chernyshoyv p. 238 abstract

Improved Coking Coal Flotation with Vinyl Pyridine–Alkyl Sulfoxide Copolymers as Modifiers

V. N. Petukhov, and T. G. Voloshchuk p. 243 abstract

Comparison of Coal-Based Carbon Substrates for Nanostructured Metallic Particles

A. N. Popova, N. S. Zakharov, G. Y. Simenyuk, and V. G. Dodonov p. 252 abstract

ENVIRONMENTAL PROTECTION

Regasification of Liquefied Natural Gas Based on the Rankine Cycle: Thermodynamic Analysis

V. A. Naletov, D. Zh. Abdillaeva, M. B. Glebov, and A. Yu. Naletov p. 258 abstract

MISCELLANEOUS

Insight into the Interaction of Coal Particle Size Distribution and Blending Ratio on Coke Quality

Mohammad Reza Ameri Siahuei, Mohammad Ataei, and Farhang Sereshki p. 263 abstract

Chemical Synthesis and Characterization of Fly Ash-Based Mineral Polymers

Simon Judes Sujatha, Victor Rajasekaran Ruban Daniel, and Anandakumar Daisy Sheena p. 283 abstract

Influence of Pressure and Activator Composition on Crystallization and Performance of Alkali-Activated Fly Ash Geopolymers for Sustainable Construction

Sanaboina Nagaraju, Rajendran Sudha, and Raghavan Jino p. 298 abstract

Optimization of Random Pore Model Parameters of Metallurgical Coke Nonisothermal Gasification via Genetic Algorithm and Least Squares

Hanlu Song, and Zhongsuo Liu p. 308 abstract

Aluminosilicate Gel Formation in Alkali-Activated Fly Ash: An NMR Spectroscopic Study

Simon Judes Sujatha, Victor Rajasekaran Ruban Daniel, Thanga Jebarsan, and Anandakumar Daisy Sheena p. 313 abstract

Structural Characterization of Biotar and Biochar Products Obtained by Carbonization of Rhododendron ponticum L.