1. Preparation of high-grade oils by hydrocracking of paraffinic feedstock

   • V. I. Karzhev
   • N. V. Shavolina
   • I. A. Vikman

   OriginalPaper Pages: 691 - 697

2. Composition of coke deposits formed in hydrocracking at low pressures

   • Ya. R. Katsobashvili
   • B. N. Nechaev

   OriginalPaper Pages: 698 - 702

3. The composition of solid paraffin from Bitkovskii crude

   • E. F. Shevchenko
   • N. I. Chernozhykov

   OriginalPaper Pages: 703 - 706

4. Compounded road asphalts

   • R. B. Gun
   • T. G. Biryulina

   OriginalPaper Pages: 707 - 711

5. Determination of complex-forming hydrocarbons in the feedstock with automatic control of the process of carbamide deparaffination of petroleum products

   • L. N. Sabbatimova
   • R. G. Agekyan

   OriginalPaper Pages: 712 - 714

6. Identification of high-molecular normal paraffinic hydrocarbons in crudes by gas-liquid chromatography

   • G. I. Safonova
   • L. M. Bulekova

   OriginalPaper Pages: 715 - 720

7. Changes in the group composition of organosulfur compounds during hydrofining of kerosene distillates

   • G. F. Bol'Shakov
   • A. I. Stekhum
   • G. N. Ayazyan

   OriginalPaper Pages: 721 - 725

8. Economics of oil and paraffin production from highly paraffinic crude oils

   • E. P. Klevtsova
   • M. M. Umanskii

   OriginalPaper Pages: 726 - 729

9. Economics of the preparation of petroleum for refining

   • Ya. I. Pinkovskii
   • B. Z. Abrosimov
   • Ya. G. Sorkin

   OriginalPaper Pages: 730 - 733

10. Optimization of the process of refining residual petroleum feed for lubricating-oil production

    • P. M. Nesterov

    OriginalPaper Pages: 734 - 740

11. An integrated method for testing lubricants on a four-ball fraction machine

    • V. A. Mikheev
    • K. A. Semenov

    OriginalPaper Pages: 741 - 747

12. Moisture absorption and hydrolytic stability of aviation oils for gas-turbine motors

    • K. S. Chernova
    • R. K. Shigina
    • N. I. Kaverina

    OriginalPaper Pages: 748 - 751

13. Quantitative analysis of alkyl-substituted monoatomic phenols by gas-liquid chromatography

    • V. A. Zakupra
    • V. S. Dobrov

    OriginalPaper Pages: 752 - 756

14. Determination of the color of petroleum products and additives on an FÉK-M photoelectric colorimeter

    • V. G. Sandler
    • I. M. Shentov
    • T. M. Larionova

    OriginalPaper Pages: 757 - 760

15. A quick method of determining calcium in additives and additive-type lubricants

    • N. P. Sosnina

    OriginalPaper Pages: 761 - 763

16. David Moiseevich Rudkovskii

    Obituary Pages: 764 - 764