1. Production of solvent hexane by fractionation of platformer raffinate

   • S. I. Nadutkina
   • V. N. Kiva
   • M. Sh. Valeev

   Petroleum and Gas Processing Pages: 491 - 494

2. Evaluating process indices for zeolite regeneration in drying pyrolysis gas

   • É. A. Kravtsova
   • V. F. Kadatskaya
   • L. P. Rybina

   Petroleum and Gas Processing Pages: 494 - 496

3. Treatment of aromatic and paraffinic hydrocarbons to remove unsaturates

   • Z. A. Lityaeva
   • R. V. Alekseeva
   • V. A. Karasev

   Petroleum and Gas Processing Pages: 496 - 499

4. Influence of feedstock distillation range on lube oil manufacturing process indices and properties of lube stocks

   • E. V. Voznesenskaya
   • A. A. Karaseva
   • E. D. Britova

   Petroleum and Gas Processing Pages: 499 - 502

5. Polarographic behavior of sulfones obtained from sulfur compounds in middle fractions of crude oil

   • F. N. Mazitova
   • N. A. Iglamova
   • G. V. Dmitrieva

   Petroleum and Gas Processing Pages: 502 - 506

6. Succinimide additives prepared from ethylene oligomers

   • V. G. Ostroverkhov
   • O. L. Glavati
   • E. P. Fursa

   Petroleum and Gas Processing Pages: 506 - 508

7. Mechanism of stabilizing action of PMSya sulfonate additive

   • N. Ya. Solomchenko
   • V. F. Khromykh

   Petroleum and Gas Processing Pages: 508 - 512

8. Aromatic extracts used as rubber extenders and plasticizers

   • V. I. Zavidov
   • A. N. Podlipskaya
   • N. S. Shubina

   Petroleum and Gas Processing Pages: 512 - 515

9. Optimal composition of fatty acids for production of lithium greases as determined by designed experiment

   • Kh. A. Ionchev
   • A. D. Novacheva-Runeva
   • M. M. Gerasimov

   Petroleum and Gas Processing Pages: 515 - 518

10. Hydrocarbon raw material resources

    • Ya. G. Sorkin

    Economics Pages: 519 - 521

11. Economic effectiveness of improvements in boiler fuel quality

    • S. A. Feigin
    • L. M. Noreiko
    • E. N. Lebedeva

    Economics Pages: 521 - 524

12. Tube furnace with intermediate circulation of heat carrier

    • E. I. Burshtein

    Petroleum Refining Equipment Pages: 525 - 529

13. Entrainment of particles from polydisperse fluidized bed

    • E. V. Donat
    • G. S. Ponomarev
    • V. A. Kirsanov

    Petroleum Refining Equipment Pages: 529 - 534

14. Heat transfer in contactor for sulfuric acid alkylation of isoparaffins with olefins

    • S. Sh. Gershuni
    • S. M. Mel'nikov
    • A. V. Gribanov

    Petroleum Refining Equipment Pages: 534 - 537

15. Composition of sludge formed in motor oil during engine operation

    • G. S. Shimonaev
    • N. V. Shchegolev
    • Yu. V. Mikulin

    Chemmotology of Fuels and Lubricants Pages: 538 - 541

16. Test-stand evaluations of oils for hydrodynamic lubrication of bearings in rolling mills

    • K. M. Badyshtova
    • V. I. Toloka
    • V. G. Kolesnikova

    Chemmotology of Fuels and Lubricants Pages: 542 - 546

17. Influence of sulfur content of fuel on corrosion of heat-resistant steels used in gas turbines

    • L. P. Maiko
    • E. P. Seregin
    • V. I. Petrov

    Chemmotology of Fuels and Lubricants Pages: 546 - 549

18. Mechanism of breakdown and stabilization of nitrile rubbers in jet fuels

    • Ya. B. Chertkov
    • V. A. Gladkikh
    • L. N. Kozinova

    Chemmotology of Fuels and Lubricants Pages: 550 - 553

19. Equation for determination of antiwear efficiency of lube oil additives

    • V. V. Kulagin
    • V. L. Lashkhi
    • F. N. Ermolov

    Chemmotology of Fuels and Lubricants Pages: 553 - 555

20. Evaluation of antiscuff properties of transmission oils in IAE tester by qualification test procedure

    • P. P. Zaskal'ko
    • E. G. Kuznetsov
    • V. V. Chechetkin

    Chemmotology of Fuels and Lubricants Pages: 556 - 559

21. Laboratory study of antiwear properties of motor oils

    • L. A. Al'tshuler
    • I. F. Blagovidov
    • G. I. Shor

    Methods of Assessing Fuel and Oil Quality Pages: 560 - 563

22. Section Session of Scientific-Technical Council of Minneftekhimprom SSSR on mathematical programming for automatic control systems in manufacturing processes and plants

    • D. M. Lepskii

    Information Pages: 564 - 565

23. Section session of Scientific-Technical Council of Minneftekhimprom SSSR on the problem of brake fluids

    • I. S. Kremer
    • R. N. Abadzheva

    Chemmotology of Fuels and Lubricants Pages: 566 - 567