1. Metal Content of Brown Coals from the Raichikhinskoe Deposit (Priamurie, Far East): Conditions of Accumulation and Distribution and Prospects for Development

   • A. P. Sorokin
   • O. A. Ageev
   • A. A. Popov

   OriginalPaper 29 March 2023 Pages: S1 - S19

   

2. Rare Earth Element Speciation in Miocene Brown Coals from the Sergeevskoe Deposit (Priamurie, Far East)

   • V. I. Radomskaya
   • L. P. Shumilova
   • V. V. Ivanov

   OriginalPaper 29 March 2023 Pages: S20 - S34

   

3. Synthesis and Study of the Properties of Porous Carbon–Carbon Nanocomposites with Nitrogen-Containing Carbon Nanofibers

   • Yu. G. Kryazhev
   • O. Yu. Pod”yacheva
   • A. Yu. Rychagov

   OriginalPaper 29 March 2023 Pages: S35 - S42

   

4. Low- and High-Molecular-Weight Oxygen-Containing Compounds of the Organic Matter of Oil Shale from the Dmitrievskoe Deposit (Kuzbass)

   • E. Yu. Kovalenko
   • T. A. Sagachenko
   • Yu. F. Patrakov

   OriginalPaper 29 March 2023 Pages: S43 - S47

   

5. Carbonization of Carbohydrates in an Atmosphere of Argon and under the Action of Calcium and Iron Chlorides

   • A. N. Lopanov
   • E. A. Fanina

   OriginalPaper 29 March 2023 Pages: S48 - S54

   

6. Theoretical Method for Evaluating the Heat of Combustion of Sewage Sludge in the Lack of Air

   • S. G. Zavarukhin
   • Yu. V. Dubinin
   • V. A. Yakovlev

   OriginalPaper 29 March 2023 Pages: S55 - S61

   

7. A Study of the GTL Process in Adiabatic Mode

   • R. O. Samsonov
   • M. Kh. Sosna
   • A. L. Lapidus

   OriginalPaper 29 March 2023 Pages: S62 - S66

   

8. Insight into Effects of Acid Treatment on Physicochemical Properties of Huadian Oil Shale

   • Huan Song
   • Sheng Bai
   • Ping Cui

   OriginalPaper 29 March 2023 Pages: S67 - S73

   

9. Estimation of Biomass Fuels’ HHVs Based on Ultimate and Proximate Analysis and Their Combination Data Using MLP-ANN Models

   • Sevilay Demirci
   • Vedat Adiguzel
   • Fikret Akdeniz

   OriginalPaper 29 March 2023 Pages: S74 - S82