1. Utilization of acid tars

   • A. F. Frolov
   • T. L. Denisova
   • A. N. Aminov

   Manufacturing Processes Pages: 203 - 206

2. New unit for sulfuric acid alkylation of isobutane by olefins

   • S. N. Khadzhiev
   • V. L. Baiburskii
   • I. T. Tagavov

   Manufacturing Processes Pages: 207 - 210

3. Sulfonation of petroleum fractions by SO₃ solution in dichloroethane

   • O. S. Kachmar
   • A. N. Bodan
   • V. P. Pukas

   Manufacturing Processes Pages: 210 - 213

4. Separation of oil-soluble sulfonates from sulfonated oils

   • V. I. Ul'yanenko
   • N. P. Yur'eva
   • V. P. Sergeev

   Manufacturing Processes Pages: 214 - 217

5. Application of two-phase thermosiphons in tube furnaces

   • A. Z. Kazhdan
   • M. K. Bezrodnyi
   • V. E. Baklashov

   Equipment Pages: 218 - 222

6. Extending the useful life of coking chambers

   • Yu. N. Sampkhin
   • V. N. Mukhin
   • L. E. Vatnik

   Equipment Pages: 222 - 225

7. Comprehensive evaluation of compressor oils by laboratory methods

   • A. N. Ershova
   • Yu. L. Smertyak
   • V. N. Bauman

   Chemmotology Pages: 226 - 228

8. Effect of chemical-acoustic treatment on lubricating properties of oils

   • A. S. Kuzharov
   • V. V. Suchkov
   • L. A. Vlasenko

   Chemmotology Pages: 229 - 231

9. Compatibility of IKhP-234 additive with anticorrosion additives

   • A. B. Kuliev
   • G. I. Imanova
   • F. A. Kuliev

   Chemmotology Pages: 232 - 233

10. Role of tetrabutylammonium bromide in formation of structure of high-silica zeolite TsVK-1

    • G. D. Chukin
    • B. L. Khusid
    • G. B. Belan

    Research Pages: 234 - 236

11. Pour-depressant activity of copolymers of ethylene with vinyl acetate in diesel fuel

    • A. P. Dushechkin
    • V. I. Ivanov
    • A. A. Levin

    Research Pages: 236 - 238

12. Composition of products from sulfurization of alkylphenols by sulfur monochloride

    • S. V. Monin
    • A. Ya. Levin
    • A. R. Lipshtein

    Research Pages: 239 - 241

13. Properties of blends of polyisobutylene with polyorganosiloxanes

    • Yu. A. Sangalov
    • Yu. Ya. Nel'kenbaum
    • I. K. Prokof'ev

    Research Pages: 241 - 244

14. Influence of group composition of dispersion medium on volatility of lithium greases

    • A. R. Blokh
    • I. B. Popova
    • N. V. Granovskaya

    Research Pages: 245 - 246

15. Selective adsorption of stearic acid on lubricating grease components and on frictional surface

    • Yu. G. Nikulichev
    • A. E. Mysak
    • I. G. Fuks

    Research Pages: 247 - 250

16. Method for determining corrosivity of motor oils

    • A. I. Kirsanov
    • N. T. Krivoruchenko
    • T. A. Mazaeva

    Quality Evaluation Methods Pages: 251 - 252

17. Emission spectroscopic analysis of lubricants and sludges using DFS-36 quantometer

    • L. L. Kalinin
    • L. E. Koroleva
    • L. V. Boiko

    Quality Evaluation Methods Pages: 252 - 255

18. Determination of free aliphatic amines in amine salts of dialkyldithiophosphoric acids

    • M. M. Fialko
    • A. N. Balashova
    • I. S. Levitina

    Quality Evaluation Methods Pages: 256 - 257

19. Selection of desorbent for adsorptive treatment of oil emulsion wastewater

    • L. A. Nebol'sina
    • O. G. Perederii
    • O. N. Pavlovich

    Environmental Protection Pages: 258 - 261