1. Effect of Structural Parameters of a Cylindrical-Conical Hydrocyclone on the Separation Index of Suspensions with a Non-Newtonian Dispersion Medium

   • V. O. Yablonskii

   Research, Design, Calculations, and Operating Experience Pages: 459 - 465

2. Intensification of Phosphoric-Acid Evaporation by an Ultrahigh-Frequency Field and a Method for Vessel Analysis

   • A. L. Shatalov
   • F. E. Mogilevskii

   OriginalPaper Pages: 466 - 471

3. New Generation of High-Pressure Slush and Universal Plunger and Piston Pumps

   • T. M. Dautov
   • R. E. Gazarov

   OriginalPaper Pages: 472 - 477

4. Differential Sucker-Rod Pumps

   • B. S. Zakharov
   • V. R. Drachuk

   OriginalPaper Pages: 478 - 484

5. Deformation Characteristics of Gland Packings Made of Heat-Expanded Graphite

   • V. V. Avdeev
   • E. T. Il'in
   • V. D. Prodan

   OriginalPaper Pages: 485 - 491

6. Experiments on Small Biofilters Containing Activated Spruce Bark

   • P. Baltrenas
   • A. Zagorskis

   Industrial Ecology Pages: 492 - 495

7. Improved Electrical Filter Performance in Trapping High-Resistance Dust

   • Yu. I. Sanaev

   OriginalPaper Pages: 496 - 498

8. Ultrasonic Intensification of Reagent Flotation for Oil-Bearing Effluents

   • V. G. Sister
   • E. V. Karpova
   • O. V. Abramov

   OriginalPaper Pages: 499 - 501

9. Nondestructive Testing of Drilling Equipment Components

   • I. V. Kolesnikov
   • M. Ya. Itkis
   • I. M. Shandybina

   Safety, Diagnosis, and Repair Pages: 502 - 506

10. Standardizing Pipeline Transport Facilities

    • A. V. Shvets
    • A. V. Kleimenov
    • G. L. Gendel'

    OriginalPaper Pages: 507 - 510

11. Reactor for Catalytic Processes under Optimal Temperature Conditions

    • D. L. Astanovskii
    • L. Z. Astanovskii

    Research, Design, Calculations, and Operating Experience Pages: 513 - 521

12. Static Strength of Mechanically Nonuniform Welded Joints with a One-Sided Surface Defect Subject to Ductile Failure

    • A. A. Ostsemin
    • V. L. Dil'man

    OriginalPaper Pages: 522 - 529

13. Methodological Bases for Design and Analysis of Stirling Cryogenic Machines

    • N. G. Kirillov

    OriginalPaper Pages: 530 - 536

14. Operation of Centrifugal Compressor as Annular Array of Blading

    • G. A. Bykov
    • O. G. Bykova

    OriginalPaper Pages: 537 - 543

15. Shock Absorber for Oil-Well Sucker-Rod Pumping Unit

    • A. S. Velichkovich

    OriginalPaper Pages: 544 - 546

16. Working Model of a Typical Face Seal

    • V. A. Mel'nik

    OriginalPaper Pages: 547 - 552

17. Ultrasonic Techniques in Removing Surfactants from Effluents by Electrocoagulation

    • V. G. Sister
    • E. V. Kirshankova

    Industrial Ecology Pages: 553 - 556

18. Performance Calculation for Dry and Wet Mechanical Dust Traps

    • A. Yu. Val'dberg
    • S. G. Safonov

    OriginalPaper Pages: 557 - 559

19. Improving the Design Reliability of Petroleum Pipeline Components on Repair

    • I. N. Karelin

    Safety, Diagnosis, and Repair Pages: 560 - 564

20. Strain Ageing in Thermally Influenced Zones of Low-Alloy Steel Welded Joints

    • L. A. Efimenko
    • O. V. Konovalova
    • Yu. D. Shapovalova

    Materials Science and Corrosion Protection Pages: 565 - 570