Effect of the chemical composition of aluminum oxide catalysts on the stability of their structuro-mechanical properties during heat treatment Ya. R. KatsobashviliN. S. KurkovaT. S. Gracheva OriginalPaper Pages: 399 - 404
Separation of normal paraffins from kerosene-gas oil fractions by synthetic zeolites N. F. Meged'Ya. V. MirskiiL. V. Borisova OriginalPaper Pages: 405 - 408
Oxidation of hydrocarbons — An economic way to produce petrochemical products B. L. MoldavskiiV. K. Tsyskovskii OriginalPaper Pages: 409 - 413
Investigation of the concentration of the extract during the extraction of aromatic hydrocarbons by 1-nitro-2-methylpropanol-2 on a rotating ring column I. N. DiyarovL. M. KozlovR. R. Bureeva OriginalPaper Pages: 414 - 416
Problems of production concentration in the petroleum-processing industry E. A. Shapiro OriginalPaper Pages: 417 - 421
Optimal design of multicolumn rectification units from a heat-balance and economic point of view V. P. MaikovG. G. VilkovA. V. Gal'tsov OriginalPaper Pages: 422 - 429
Effect of the potential of the solid phase on some properties of lubricating oils G. I. ShorI. F. BlagovidovN. I. Kuznetsova OriginalPaper Pages: 430 - 434
Electron-donor-acceptor properties and the mode of action of some additives to oils S. É. KreinYu. H. ShekhterL. N. Teterina OriginalPaper Pages: 435 - 438
Mechanism of the stabilizing effect of motor-oil additives I. F. BlagovidovV. P. LapinG. I. Shor OriginalPaper Pages: 439 - 443
High-quality bases for condensed lubricants derived from low-molecular oils from secondary refining processes E. G. SemenidoV. V. NikitinF. N. Ermolov OriginalPaper Pages: 444 - 447
Special features of the antioxidant effect of mixtures of organic sulfur inhibitors during the oxidation of oils I. A. RubinshteinS. É. KreinYu. A. Markov OriginalPaper Pages: 448 - 454
The use of IR spectroscopy to study the reaction of motor-oil additives A. B. VipperV. N. BaumanG. S. Shimonaev OriginalPaper Pages: 455 - 458
Classification of engine oils for tractor diesel engines S. G. Arabyan OriginalPaper Pages: 459 - 462
Nomogram suitable for determining the heat of evaporation of liquids A. K. Chernyshev OriginalPaper Pages: 463 - 469