Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Yu. N. Lebedev"'
Autor:
L. A. Gaiderova, Yu. N. Lebedeva, T. N. Lobanova, E. K. Lipatova, R. A. Volkova, O. V. Fadeikina
Publikováno v:
Биопрепараты: Профилактика, диагностика, лечение, Vol 24, Iss 1, Pp 21-31 (2024)
SCIENTIFIC RELEVANCE. Potency testing of recombinant interferons requires a reference standard. The availability of International Standards (ISs) that are commonly used to assess the quality of recombinant interferons is currently limited. Therefore,
Externí odkaz:
https://doaj.org/article/7f5cd8ab5a9b417ea6f74e8f58dd1222
Publikováno v:
Chemistry and Technology of Fuels and Oils. 46:251-258
Computer modeling of precipitation processes by the finite element method was conducted to study thin-layer separation of two immiscible liquids with nozzle made of sloping parallel corrugated or flat plates. The analytical and graphic dependences ob
Publikováno v:
Chemistry and Technology of Fuels and Oils. 46:225-231
Obtaining products of high purity by fractional distillation requires important capital expenditures and high operating costs. The use of heat pumps in circuits for separating close-boiling mixtures reduces operating costs by several times. An analys
Autor:
Yu. N. Lebedev
Publikováno v:
Chemistry and Technology of Fuels and Oils. 46:217-224
Exhaustive refining of crude oil requires large amounts of power. To reduce power consumption, heat pumps, chillers, and heat pipes are proposed for oil refining units. Variants of using hi-tech technologies for updating the units are examined.
Publikováno v:
Chemistry and Technology of Fuels and Oils. 46:262-267
The results of hydraulic tests of new centrifugal trays with repeated recirculation of liquid in the centrifugal elements in the water–air system. Curves were obtained for calculating the amount of liquid circulating in the centrifugal elements and
Publikováno v:
Chemistry and Technology of Fuels and Oils. 46:244-247
The problem of obtaining motor fuels with improved environmental characteristics corresponding to Euro-4 and Euro-5 standards is examined. The experience of Kedr-89 Scientific-Production Company in revamping of naphtha cut isomerization units is pres
Autor:
A. B. Nikolaev, R. F. Galiev, V. A. Ludchenko, A. S. Levandovskii, V. G. Zaitsev, A. V. Efremov, S. I. Myachin, Yu. N. Lebedev
Publikováno v:
Chemistry and Technology of Fuels and Oils. 46:232-239
A new visbreaking unit with output of 1.5 million tons a year in vacuum resid was started up at Salavatnefteorgsintez Co. A separate reaction chamber (soaker) is provided in the unit for increasing the degree of feedstock conversion and reducing coki
Autor:
Yu. N. Lebedev, Yu. D. Khanin, Yu. Yu. Ratovskii, G. V. Volkov, M. B. Vikhorev, I. A. Zil'berberg, I. V. Koshkin
Publikováno v:
Chemistry and Technology of Fuels and Oils. 42:391-395
Publikováno v:
Chemistry and Technology of Fuels and Oils. 42:317-321
Autor:
V. V. Ezhov, A. S. Levandovskii, V. G. Zaitsev, K. V. Baklashov, V. V. Melekhin, Yu. N. Lebedev, V. V. Napadovskii
Publikováno v:
Chemistry and Technology of Fuels and Oils. 42:325-331