1. Pressure drop in a fluid bed

   • N. I. Gel'perin
   • V. G. Ainshtein

   OriginalPaper Pages: 219 - 222

2. Composition of bicyclic aromatic hydrocarbons in catalytic cracking gas oil

   • K. M. Vaisberg
   • I. I. Shabalin
   • M. A. Shmeleva

   OriginalPaper Pages: 223 - 227

3. Hydroformylation in the gas phase

   • V. Yu. Gankin
   • N. Ya. Gordina
   • A. G. Trifel'

   OriginalPaper Pages: 228 - 230

4. Investigation of the physicochemical properties of the system propionaldehyde-n-propanol-isobutanol-water

   • A. S. Mozzhukin
   • L. A. Serafimov
   • T. S. Rudakovskaya

   OriginalPaper Pages: 231 - 235

5. Hydrodynamics and mass transfer in an extractor with vibrating plates

   • M. Z. Maksimenko
   • A. F. Galeev
   • A. I. Gur'yanov

   OriginalPaper Pages: 236 - 240

6. Recovery of triethylene glycol by use of a secondary solvent

   • I. L. Gurevich
   • L. Yu. Zhake
   • M. I. Pototskaya

   OriginalPaper Pages: 241 - 244

7. Fractionation of the aromatic part of oils with type x molecular sieves

   • L. V. Kovalev

   OriginalPaper Pages: 245 - 249

8. Lubricity of higher fatty acids

   • A. A. Kut'kov

   OriginalPaper Pages: 250 - 252

9. Gas-condensates from the lower-perm and upper-carbon deposits near shebelino

   • B. Le
   • F. A. Urmancheev
   • E. F. Novikova

   OriginalPaper Pages: 253 - 257

10. Ways of raising the octane number of car gasoline (discussion)

    • N. P. Fedorenko
    • I. V. Kondrat'ev

    OriginalPaper Pages: 258 - 263

11. Optimum utilization of waste oils (discussion)

    • A. N. Varshavskii
    • L. Z. Gol'dberg
    • N. V. Polyakova

    OriginalPaper Pages: 264 - 265

12. Vibrational combustion in furnaces with panel burners

    • R. M. Shchurin

    OriginalPaper Pages: 266 - 269

13. TsTM [manganese tricarbonyl cyclopentadienyl] — A new, effective stabilizer for silicone lubricants

    • R. I. Kobzova
    • G. S. Tubyanskaya
    • A. A. Egorova

    OriginalPaper Pages: 270 - 271

14. Foam formation in lubricating oils

    • G. I. Kichkin

    OriginalPaper Pages: 272 - 275

15. Effectiveness of new foreign (non-Soviet) motor oil additives

    • A. B. Vipper
    • S. E. Krein
    • B. S. Zuseva

    OriginalPaper Pages: 276 - 280

16. Rapid chromatographic method for determination of hydrogen sulfide in gases and petroleum crudes

    • A. V. Kuz'mina
    • N. A. Kudryavtseva
    • A. I. Tarasov

    OriginalPaper Pages: 281 - 284

17. Production and use of pyrolysis acetylene in the USA

    • Yu. Ya. Turov

    Information Pages: 285 - 288