Data repository for manuscript "The Influence of Feedwater pH on Membrane Charge Ionization and Ion Rejection by Reverse Osmosis: An Experimental and Theoretical Study"
DOI: 10.4121/20160329
Datacite citation style
Dataset
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-.
History
- 2022-06-27 first online, published, posted
Publisher
4TU.ResearchDataOrganizations
Membrane Science & Technology (MST), University of Twente.Wetsus, European Centre of Excellence for Sustainable Water Technology.
DATA
Files (10)
- 3,655 bytesMD5:
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Readme.txt - 11,171 bytesMD5:
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Concentration_profiles_data.csv - 11,286 bytesMD5:
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Electrical_potential_data.csv - 40,670 bytesMD5:
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Experimental_data_(all runs).csv - 57,299 bytesMD5:
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Flux_data.csv - 37,264 bytesMD5:
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Maple5_model_script.mws - 22,547 bytesMD5:
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Maple5_model_script.txt - 8,379 bytesMD5:
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Membrane_charge_data.csv - 7,063 bytesMD5:
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OLI_modeling_data_(runs 1-4).csv - 7,203 bytesMD5:
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Rejection_data.csv -
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