1. Schemes for fractionation of mixtures in complex columns

   • V. N. Demenkov

   Technology Pages: 57 - 62

2. Influence of catalyst structure on its properties as a selective hydrocracking catalyst

   • V. I. Yuzefovich
   • A. S. Prokopyuk
   • V. A. Khavkin

   Technology Pages: 63 - 67

3. Selection of surfactants for treatment of lube fractions with N-methylpyrollidone

   • V. G. Ryabov
   • V. M. Shuverov
   • I. V. Porsyurova

   Technology Pages: 68 - 71

4. Hydrodynamics of mass transfer trays made of “notch-pressed sheet”

   • M. Yu. Belyaevskii
   • E. A. Belenov
   • A. M. Kochemasov

   Equipment Pages: 72 - 74

5. Sulfurized oligomers of α-pinene as antiwear and antiscoring additives for lubricants

   • M. Lindel’
   • A. V. Kozhekin
   • V. A. Trofimov

   Chemmotology Pages: 75 - 79

6. Influence of corrosion inhibitors in combination with molybdenum-containing additives on the antiwear properties of turbine oils

   • V. G. Spirkin
   • A. A. Bocharov
   • Sh. K. Gil’mutdinov

   Chemmotology Pages: 80 - 81

7. Aging of lubricating greases in extended service

   • S. I. Krakhmalev
   • É. F. Kaminskii
   • R. S. Karusevich

   Chemmotology Pages: 82 - 85

8. Aromatization of straight-run naphtha cuts over platinized L zeolite catalyst

   • V. N. Mozhaiko
   • V. Yu. Bortov
   • L. A. Lukina

   Research Pages: 86 - 91

9. Prediction of activity of catalysts for hydrotreating petroleum fractions, on the basis of the electronic theory of catalysis

   • V. Yu. Kharchenko
   • R. K. Nasirov

   Research Pages: 92 - 96

10. Effect of acid peptization on characteristics of aluminum oxide as a support

    • O. V. Levin
    • V. G. Sidel’kovskaya
    • E. A. Leshcheva

    Research Pages: 97 - 100

11. Regions of kinetic and diffusion control of catalytic reactions in hydrocarbon pyrolysis

    • A. K. Bukharkin
    • V. N. Torkhovskii
    • T. A. Bukharkina

    Research Pages: 101 - 103

12. Extraction properties of mixed solvents

    • V. G. Kozin
    • A. V. Sharifullin

    Research Pages: 104 - 106

13. Deoiling of slack wax with the use of iron sulfate as an ionic type modifier

    • R. G. Nigmatullin

    Research Pages: 107 - 109

14. Synthesis of polycondensed pour-point depressants

    • S. G. Agaev
    • A. N. Khalin

    Research Pages: 110 - 112

15. Copolymers of butyl methacrylate with C₆−C₁₆ α-olefins as “Viscosity additives”^* for ester oils

    • A. I. Akhmedov
    • I. A. Buniyat-Zade

    Research Pages: 113 - 115

16. Disemicarbazones as additives for lubricating greases

    • T. M. Matveeva
    • F. V. Bagrov
    • V. A. Petrukhina

    Research Pages: 116 - 118

17. Analysis of scales of measurement in qualification testing methods

    • V. G. Gorodetskii

    Methods of Analysis Pages: 119 - 121

18. Viscosity as a criterion of the concentration of sodium alkylsalicylate in the manufacture of additives

    • A. M. Manoilo
    • N. V. Akimova
    • L. E. Lekhter

    Methods of Analysis Pages: 122 - 123

19. Ivan Sergeevich Polyakov

    Obituary Pages: 124 - 124