1. Spiral Vessel for Pervaporation

   • D. L. Paleev
   • S. A. Trifonov
   • V. I. Mushtaev

   OriginalPaper Pages: 453 - 461

2. Provision for Airtightness of Detachable Joints in High-Pressure Equipment

   • V. K. Pogodin

   OriginalPaper Pages: 462 - 467

3. New Designs of Vibration Monitoring Equipment

   • V. P. Dunaevskii
   • E. Yu. Veselova
   • A. N. Klimenko

   OriginalPaper Pages: 468 - 469

4. Rapid Assay of Chemical Elements in Petroleum Products by x-Ray Diffraction

   • Yu. S. Kreknin

   OriginalPaper Pages: 470 - 473

5. Piston Expander-Compressor Unit Having Self-Acting Gas Distribution Systems

   • A. D. Vanyashov
   • V. S. Kalekin
   • S. V. Kovalenko

   OriginalPaper Pages: 474 - 479

6. Influence of the Rate of Liquid Circulation on the Operating Characteristics of a Liquid-Ring Air Blower

   • O. A. Troshkin
   • L. A. Tarasova
   • D. S. Paradeev

   OriginalPaper Pages: 480 - 481

7. Limiting States in Hydrotreatment and Catalytic Reforming Reactors

   • B. S. Kabanov
   • A. M. Dobrotvorskii

   OriginalPaper Pages: 482 - 486

8. Thermal Spray Coatings Deposited by a High-Speed Burner

   • L. Kh. Baldaev
   • I. F. Arutyunova
   • L. N. Dmitrienko

   OriginalPaper Pages: 487 - 489

9. Effect of Composition of Initial Gas Mixture on Membrane Extraction of Super-Pure Hydrogen

   • L. L. Murav'ev
   • V. M. Makarov
   • A. B. Vandyshev

   OriginalPaper Pages: 493 - 498

10. Some Empirical Relationships of the Energy Parameters of Hydrodynamic Cavitation Emitters

    • A. K. Kurochkin
    • E. A. Smorodov
    • A. R. Vakiev

    OriginalPaper Pages: 499 - 503

11. Performance Enhancement of a Gas-Drying Absorber

    • V. I. Gibkin
    • G. K. Zibert
    • A. V. Kononov

    OriginalPaper Pages: 504 - 507

12. Calculation of the Characteristics of Turbines Using the Energy of Moving Media for Power and Heat Supplies

    • I. I. Gdanskii
    • V. V. Mal'tsevskii
    • A. N. Savchenko

    OriginalPaper Pages: 508 - 512

13. Calculation of Volumetric and Mechanical-Hydraulic Efficiency of Multiphase Pumps

    • V. M. Ryazantsev

    OriginalPaper Pages: 513 - 515

14. Electrocentrifugal Pumps with an Articulated Joint for Oil Production

    • N. I. Koshtorev
    • V. I. Zayakin

    OriginalPaper Pages: 516 - 517

15. Use of Fluoroplastics in Packing Assemblies of Hydraulic Units

    • G. V. Bozhko

    OriginalPaper Pages: 518 - 521

16. Safety Valves

    • V. M. Krasil'shchikov

    OriginalPaper Pages: 522 - 524

17. A Priori Estimation for Coefficients in the Energy Theory of Wet Dust Trapping

    • F. E. Dubinskaya

    OriginalPaper Pages: 525 - 529

18. Risk Estimation for Processing Combustible Powders in Mechanical Plant

    • B. G. Popov

    OriginalPaper Pages: 530 - 531

19. Corrosion Resistance of Nickel Alloys in Manufacturing Ethyl Silicates

    • V. S. Pakhomov
    • A. G. Parshin

    OriginalPaper Pages: 532 - 539

20. Wear-Resistant Tubes for Catalyst Transport in Catalytic Oil Cracking

    • A. I. Igolkin
    • A. I. Zadremailov
    • V. S. Klubnikin

    OriginalPaper Pages: 540 - 542

21. Erratum

    OriginalPaper Pages: 543 - 543