%0 Generic %A Kimani, Edward %A Pranić, Marko %A Porada, Slawomir %A Kemperman, Antoine %A Meer, Walter van der %A Biesheuvel, P. Maarten %D 2022 %T Data repository for manuscript "The Influence of Feedwater pH on Membrane Charge Ionization and Ion Rejection by Reverse Osmosis: An Experimental and Theoretical Study" %U https://data.4tu.nl/articles/dataset/Data_repository_for_manuscript_The_Influence_of_Feedwater_pH_on_Membrane_Charge_Ionization_and_Ion_Rejection_by_Reverse_Osmosis_An_Experimental_and_Theoretical_Study_/20160329/1 %R 10.4121/20160329.v1 %K reverse osmosis (RO) %K desalination membranes %K polyamine %K membrane charge density %K ph effects %K ion rejections %X

The dataset describes both the theoretical and experimental data for desalination of 30 mM NaCl salt solution with BW30HR-440 reverse osmosis (RO) membrane at varying pH. Feedwater pH is varied by acid-base dosing (HCl and NaOH), and gas contol (CO2) techniques. Experimental runs 1-4 are for acid-base dosing whereas runs 5 and 6 are for gas control. The model prediction data is obtained from a one dimensional mass transport model using the extended Donnan-Steric partitioning pore model and coupled with membrane charge ionization description as well as transport of H+ and OH-.   

%I 4TU.ResearchData