Modeling of Sorption Processes on Solid-phase Ion-exchangers

Dades bibliogràfiques
Parent link:AIP Conference Proceedings
Vol. 1938 : Isotopes: Technologies, Materials and Application (ITMA-2017).— 2018.— [020021, 6 p.]
Autor principal: Dorofeeva (Dorofeyeva) L. I. Liudmila Ivanovna
Altres autors: Nguyen Anh Kuan
Sumari:Title screen
Research of alkaline elements separation on solid-phase ion-exchangers is carried out to define the selectivity coefficients and height of an equivalent theoretical stage for both continuous and stepwise filling of column by ionite. On inorganic selective sorbents the increase in isotope enrichment factor up to 0.0127 is received. Also, parametrical models that are adequately describing dependence of the pressure difference and the magnitude expansion in the ion-exchange layer from the flow rate and temperature have been obtained. The concentration rate value under the optimum realization conditions of process and depending on type of a selective material changes in a range 1.021 - 1.092. Calculated results show agreement with experimental data.
Режим доступа: по договору с организацией-держателем ресурса
Idioma:anglès
Publicat: 2018
Matèries:
Accés en línia:https://doi.org/10.1063/1.5027228
Format: Electrònic Capítol de llibre
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=658001
Descripció
Sumari:Title screen
Research of alkaline elements separation on solid-phase ion-exchangers is carried out to define the selectivity coefficients and height of an equivalent theoretical stage for both continuous and stepwise filling of column by ionite. On inorganic selective sorbents the increase in isotope enrichment factor up to 0.0127 is received. Also, parametrical models that are adequately describing dependence of the pressure difference and the magnitude expansion in the ion-exchange layer from the flow rate and temperature have been obtained. The concentration rate value under the optimum realization conditions of process and depending on type of a selective material changes in a range 1.021 - 1.092. Calculated results show agreement with experimental data.
Режим доступа: по договору с организацией-держателем ресурса
DOI:10.1063/1.5027228