1. Corrosion inhibitor based on shale tar component

   • I. V. Klimyuk
   • G. B. Shirokova
   • V. A. Mityagin

   Current Problems Pages: 489 - 491

2. Sludges from sulfonate additive production as reagents for the treatment of oil wells

   • G. S. Pop
   • S. M. Kurilo
   • O. L. Glavati

   Current Problems Pages: 492 - 496

3. Changes in activity of zeolitic catalyst due to coking

   • I. L. Gyandzhonts
   • P. Yu. Serikov
   • T. Kh. Melik-Akhnazarov

   Technology Pages: 497 - 499

4. Shaping of properties and composition of petroleum cokes in production, calcination, and transport and loading operations

   • M. M. Akhmetov
   • N. N. Karpinskaya
   • R. Kh. Sadykov

   Technology Pages: 500 - 503

5. Advantages of GR-24M catalyst in hydrotreating lube stocks

   • G. G. Khamitov
   • F. S. Biktimirov
   • V. A. Vyazkov

   Technology Pages: 504 - 506

6. Protective properties of aviation oils

   • A. I. Echin
   • V. A. Mityagin
   • V. G. Kuznetsov

   Chemmotology Pages: 507 - 509

7. Atactic polypropylene as a viscosity index improver for low-temperature oils

   • A. P. Alekseev
   • V. V. Leonenko
   • G. A. Safonov

   Chemmotology Pages: 509 - 512

8. Influence of esters on physicochemical properties of solvent-treated lube oils

   • T. N. Peryshkina
   • V. V. Grigor'ev

   Chemmotology Pages: 512 - 514

9. Distribution of acids and phenols in Azerbaidzhan crudes

   • F. I. Samedova
   • B. A. Guseinova

   Research Pages: 515 - 517

10. Influence of degree of decationation of high-silica zeolite on the conversion of ethylene

    • G. N. Amezhnova
    • A. Z. Dorogochinskii
    • V. I. Shmailova

    Research Pages: 518 - 520

11. Structural-group composition of petroleum sulfonates

    • I. I. Mishunina
    • I. I. Tanasov
    • N. I. Vykhrestyuk

    Research Pages: 521 - 524

12. Portable analyzer for rapid analysis of petroleum products for sulfur

    • A. M. Nesgovorov
    • A. I. Lavrinenko

    Methods of Analysis Pages: 525 - 529

13. Calculation of molecular weight of fractions of hydrocarbon stocks

    • L. P. Gilyazetdinov

    Methods of Analysis Pages: 530 - 532

14. Screening test methods for motor oils

    • V. D. Reznikov

    Methods of Analysis Pages: 532 - 538

15. Trends in the development of pour-point depressants for petroleum fuels in Japan

    • É. L. Zakharova
    • F. V. Oktyabr'skii
    • P. S. Deineko

    Reviews Pages: 539 - 544