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Continuous dialysis of hydrochloric acid and sodium chloride mixture
Authors: Palatý Zdeněk | Bendová Helena
Year: 2017
Type of publication: článek v odborném periodiku
Name of source: Separation Science and Technology
Publisher name: Taylor & Francis Inc
Place: Philadelphia
Page from-to: 2611-2621
Titles:
Language Name Abstract Keywords
cze Kontinuální dialýza směsi kyseliny chlorovodíkové a chloridu sodného S použitím kontinuálního protiproudého dialyzéru byl sledován simultánní transport kyseliny chlorovodíkové a chloridu sodného aniontově-výměnnou membránou Neosepta-AFN (Astom Corp., Tokyo, Japonsko). Proces byl charakterizován čtyřmi membránovými koeficienty transportu hmoty závislými na koncentraci obou složek v surovině. aniontově-výměnná membrána; kontinuální dialyzér; difuzní dialýza; kyselina chlorovodíková; chlorid sodný
eng Continuous dialysis of hydrochloric acid and sodium chloride mixture Using a two-compartment counter-current dialyzer with single passes, the simultaneous transport of hydrochloric acid and sodium chloride through an anion-exchange membrane Neosepta-AFN was studied at steady state. The diffusion dialysis process was quantified by four membrane mass transfer coefficients, which were correlated with the hydrochloric acid and sodium chloride concentrations in the feed. These characteristics were calculated from the experimental data on dialysis using a two-step procedure combining the numerical integration of the basic differential equations and a multivariable optimization. The second step of this procedure ensured the best agreement between the experimental and calculated data. Anion-exchange membrane; continuous dialyzer; diffusion dialysis; hydrochloric acid; sodium chloride