TY - GEN
T1 - Electrochemical Cell Design for Emf Measurements of Liquid Nd-Bi Alloys via Coulombic Titration in LiCl–KCl–NdCl3 Electrolyte
AU - Im, Sanghyeok
AU - Smith, Nathan D.
AU - Baldivieso, Stephanie Castro
AU - Kim, Hojong
N1 - Publisher Copyright:
© 2022, The Minerals, Metals & Materials Society.
PY - 2022
Y1 - 2022
N2 - Using an electrochemical cell containing a two-phase Nd-Sn alloy (xNd = 0.10) in LiCl–KCl–NdCl3 (1 mol%) as a reference electrode, coulometric titration emf measurements at various cathodic current densities (10–100 mA cm−2) were performed to evaluate the stability of the Nd-Sn electrode and corroborate emf values for Nd (in Bi) at T = 873 K. The potential difference between two identical Nd-Sn reference electrodes was measured before/after the electrochemical evaluation for 45 days, and the stability of the cell for the long-term operation was verified. The emf values of Nd (in liquid Bi) titrated at various current densities were consistent at each Nd concentration, demonstrating the reliability of the cell.
AB - Using an electrochemical cell containing a two-phase Nd-Sn alloy (xNd = 0.10) in LiCl–KCl–NdCl3 (1 mol%) as a reference electrode, coulometric titration emf measurements at various cathodic current densities (10–100 mA cm−2) were performed to evaluate the stability of the Nd-Sn electrode and corroborate emf values for Nd (in Bi) at T = 873 K. The potential difference between two identical Nd-Sn reference electrodes was measured before/after the electrochemical evaluation for 45 days, and the stability of the cell for the long-term operation was verified. The emf values of Nd (in liquid Bi) titrated at various current densities were consistent at each Nd concentration, demonstrating the reliability of the cell.
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U2 - 10.1007/978-3-030-92662-5_30
DO - 10.1007/978-3-030-92662-5_30
M3 - Conference contribution
AN - SCOPUS:85125288133
SN - 9783030926618
T3 - Minerals, Metals and Materials Series
SP - 317
EP - 324
BT - Rare Metal Technology, 2022
A2 - Ouchi, Takanari
A2 - Azimi, Gisele
A2 - Forsberg, Kerstin
A2 - Kim, Hojong
A2 - Alam, Shafiq
A2 - Neelameggham, Neale R.
A2 - Baba, Alafara Abdullahi
A2 - Peng, Hong
PB - Springer Science and Business Media Deutschland GmbH
T2 - 8th Symposium on Rare Metal Extraction and Processing held at the TMS Annual Meeting and Exhibition, 2022
Y2 - 27 February 2022 through 3 March 2022
ER -