Study on Efficient Operating Conditions for Bipolar Membrane Electrodialysis Using Different Ion Species and Anion-Exchange Membranes

Sadato Kikuchi, Souichiro Hirao, Shunya Kayakiri, Yuriko Kakihana, Mitsuru Higa · 2024

Read Study on Efficient Operating Conditions for Bipolar Membrane Electrodialysis Using Different Ion Species and Anion-Exchange Membranes by Sadato Kikuchi, Souichiro Hirao, Shunya Kayakiri, Yuriko Kakihana, Mitsuru Higa (2024) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-11677961.txt.

Description

Sadato Kikuchi and co-authors test working conditions for a membrane process in a 2024 study. The process uses paired membranes to split salt water into acid and base streams. Output depends heavily on which membrane and which salt the plant feeds in, and the best pairing was not clear.

The team compared two membrane types against table salt and a sulfate salt, tracking current efficiency and power use. With table salt, a proton blocking membrane won on both counts. With the sulfate salt, the standard membrane won instead, since cell voltage mattered more than proton leakage. The lesson is to match membrane and feed salt as a pair when designing such plants.

Catalog record

CREATORSadato Kikuchi, Souichiro Hirao, Shunya Kayakiri, Yuriko Kakihana, Mitsuru Higa
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE26 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11677961

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