Zobrazeno 1 - 10
of 28
pro vyhledávání: '"V. S. Ermolaev"'
Autor:
V. S. Ermolaev, Vladimir Z. Mordkovich
Publikováno v:
Chemical Engineering Science. 197:317-325
A method for calculational recovery of complete molecular composition of the Fischer-Tropsch synthesis products on the basis of incomplete experimental data is proposed. The method employs VTPR equation of state for analysing the available data on th
Publikováno v:
Journal of Engineering Physics and Thermophysics. 92:289-299
On the basis of analysis of experimental data on the temperature in a reactor for Fischer–Tropsch synthesis, a method for prediction of loss in thermal stability of such a reactor by extrapolating the reactor temperature in time with the use of the
Publikováno v:
International Journal of Heat and Mass Transfer. 121:1335-1349
The productivity of Fischer-Tropsch reactors is determined by the efficiency of heat and mass transfer processes inside the catalyst granules. To reduce the diffusion resistance the granules base is made from ceramic highly porous material. The porou
Publikováno v:
Diamond and Related Materials. 83:15-20
A scaled up process of the longer carbon nanotube synthesis is reported. The developed suspended-bed synthesis rig is capable of producing carbon nanotube cotton in spools or piles in kilogram amounts. A possibility to produce free-standing non-woven
Publikováno v:
International Heat Transfer Conference 16.
Autor:
Kirill O. Gryaznov, Valentin F. Tretyakov, Vladimir Z. Mordkovich, V. S. Ermolaev, E. Mitberg
Publikováno v:
Chemical Engineering Science. 138:1-8
The present work describes the development of a comprehensive two-dimensional heterogeneous model of a fixed-bed reactor for Fischer–Tropsch synthesis. The chemical kinetics for cobalt-based catalysts is modeled on the basis of the LHHW approach. T
Autor:
Ilya S. Ermolaev, Vladimir Z. Mordkovich, E. Mitberg, E. Yu. Asalieva, V. S. Ermolaev, I. G. Solomonik, L. V. Sineva
Publikováno v:
Research on Chemical Intermediates. 41:9539-9550
Composite pelletized catalysts for higher one-pass conversion and productivity in the Fischer–Tropsch process are reported. The introduction of aluminum metal powder as a thermal conductor leads to the formation of a new family of composite pelleti
Publikováno v:
Theoretical Foundations of Chemical Engineering. 47:191-200
A new method is suggested for calculating the thermodynamic equilibrium in a multicomponent multiphase system without chemical reactions. This method is based on ideas of statistical physics and non-equilibrium thermodynamics and includes numerical m
Publikováno v:
Theoretical Foundations of Chemical Engineering. 47:153-158
Process flow schemes of the production of liquid hydrocarbons from natural gas were considered. Based on the proposed flow schemes, a mathematical model of the process was constructed. The overall material balances and energetic characteristics of th
Publikováno v:
Theoretical Foundations of Chemical Engineering. 46:8-19
Fluid dynamics in a microchannel of a new-generation Fischer-Tropsch reactor for artificial petroleum synthesis is reported. Liquid and gaseous product downflows are modeled in the annular flow approximation. The conjugate flow of gaseous and liquid