Zobrazeno 1 - 10
of 21
pro vyhledávání: '"S. L. Nazanskiy"'
Autor:
S. L. Nazanskiy, A. V. Solokhin
Publikováno v:
Тонкие химические технологии, Vol 14, Iss 5, Pp 31-38 (2019)
Objectives. The problem of optimizing chemical flow sheets according to energy costs associated with recycling flows is at present quite relevant. The current article investigates the influence of temperature conditions on the recycle flow rate, secu
Externí odkaz:
https://doaj.org/article/88c554a9db4d4bce944c5b7a9ebca350
Autor:
S. L. Nazanskiy, M. S. Glukhova
Publikováno v:
Тонкие химические технологии, Vol 13, Iss 6, Pp 79-88 (2018)
The article reports the development of a technological scheme for isoamyl acetate preparation on the basis of kinetic data, vapor-liquid and liquid-liquid equilibrium data. A review of isoamyl acetate production methods was made. At present most of t
Externí odkaz:
https://doaj.org/article/85d2c6512b0e49e18eae0729e152a634
Publikováno v:
Тонкие химические технологии, Vol 10, Iss 1, Pp 34-38 (2015)
On example of the А+В↔С reaction which is situated in zeotropic mixture the different variants of separation unit design are suggested. Presented separation unit includes both two simple distillation columns and one side stream column. The separ
Externí odkaz:
https://doaj.org/article/f955ff8ae98241749d0d8a29639b8747
Publikováno v:
Тонкие химические технологии, Vol 9, Iss 6, Pp 62-68 (2014)
The mathematical model for system, containing ethanol, chloroform and 1-ethyl-3-methylimidazoliumtrifluorosulphonate is obtained. NRTL binary parametres are evaluated and vapor-liquid equilibrium is calculated. The possibility of separation ethanol-c
Externí odkaz:
https://doaj.org/article/81abef2f6aec4359b45fa8745a890cfd
Publikováno v:
Тонкие химические технологии, Vol 8, Iss 3, Pp 70-75 (2013)
The mathematical model of a recycled flow sheet is studied. The number of degrees of freedom is determined, and different sets of the simulation task are considered. Analytical and numerical calculation of the recycled flow sheet steady states is per
Externí odkaz:
https://doaj.org/article/e4b5346f1922483788492bfcc46940a8
Publikováno v:
Тонкие химические технологии, Vol 8, Iss 1, Pp 36-42 (2013)
Different variants of calculation sets of the distillation column with infinite separation ability are investigated. With a ternary zeotropic mixture as an example the number of calculation sets is determined. Examples of rating and design calculatio
Externí odkaz:
https://doaj.org/article/729c428611cf4e7d8cd60747f2904a62
Publikováno v:
Тонкие химические технологии, Vol 7, Iss 4, Pp 37-43 (2012)
With reversible consecutive reactions as an example the ability of the reactant and side product recycling to achieve high values of conversion and selectivity is studied. Analytical expressions for conversion and selectivity via recycle flow rate ar
Externí odkaz:
https://doaj.org/article/52c30105c3da438aabfa564cb0eac6e3
Publikováno v:
Тонкие химические технологии, Vol 6, Iss 6, Pp 49-53 (2011)
The influence of recycled flow operation on the value of minimum energy consumption for total conversion of A reagent to B product was studied with A↔B reaction as an example.
Externí odkaz:
https://doaj.org/article/2e4e3c1b01484f99bb482aa18d54afe2
Publikováno v:
Тонкие химические технологии, Vol 9, Iss 3, Pp 28-30 (2014)
On example of A⇔B reaction the influence of hydrodynamic condition in the reactor on recycle flow rate need for determined conversion value is investigated. The continuous stirred tank and plug flow reactors considered.
Externí odkaz:
https://doaj.org/article/761e94576ef7431492cf697c227e5e05
Publikováno v:
Тонкие химические технологии, Vol 5, Iss 2, Pp 46-49 (2010)
By the example of reversible parallel and consecutive reactions the possibility of using reagents and side products recycling in order to obtain high conversion and selectivity values was investigate.
Externí odkaz:
https://doaj.org/article/3db437e17cc24024936ebc3d3d908651