1. Summary of commercial experience in use of zeolitic catalysts for hydrogenation processes

   • R. R. Aliev
   • E. D. Radchenko
   • O. V. Levin

   OriginalPaper Pages: 57 - 63

2. Stabilization of methanol-containing gasolines

   • O. P. Lykov

   OriginalPaper Pages: 64 - 68

3. Condition of refinery equipment as evaluated during shutdowns for major maintenance and repairs

   • S. Auashria
   • O. I. Steklov

   OriginalPaper Pages: 69 - 70

4. Compatibility of aviation oils with polymeric materials

   • A. I. Echin
   • T. B. Kondrat'eva
   • L. Ya. Kolosova

   OriginalPaper Pages: 71 - 72

5. Prediction of storage life of hydraulic oils on the basis of accelerated climatic tests

   • E. V. Lovzin
   • A. A. Polyakova
   • L. D. Kalinina

   OriginalPaper Pages: 73 - 76

6. Use of solid-film coatings in pneumatic cylinders

   • A. V. Nesterov
   • R. N. Zaslavskii
   • S. I. Dyakin

   OriginalPaper Pages: 77 - 79

7. The probable participation of deep-seated deposits of graphite in the formation of oil and gas

   • A. S. Aigenson (Éigenson)

   Research Pages: 80 - 90

8. Composition and structure of resins in lube distillates from west siberian crudes

   • L. P. Kazakova
   • A. A. Gundyrev
   • M. L. Mukhin

   Research Pages: 91 - 96

9. Unification of methods for determining distillation curve of oils

   • A. A. Khitrik
   • N. Kh. Vagapova
   • R. A. Shagiakhmetov

   OriginalPaper Pages: 97 - 100

10. Erratum

    Erratum Pages: 101 - 101