Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Junji NUNOMURA"'
Autor:
Koichi UI, Ryohei HIBINO, Kuniaki SASAKI, Tatsuya TAKEGUCHI, Tetsuya TSUDA, Mikito UEDA, Junji NUNOMURA, Yoshihiko KYO, Yoichi KOJIMA
Publikováno v:
Electrochemistry, Vol 92, Iss 8, Pp 087006-087006 (2024)
To investigate the feasibility of the electrorefining process for aluminum (Al) upgrade recycling, Al electrodeposition employing an ionic liquid consisting of anhydrous aluminum chloride (AlCl3) and 1-ethyl-3-methylimidazolium chloride (EMIC) was co
Externí odkaz:
https://doaj.org/article/f4b2af0e296340fb99e66c248b8db0e1
Publikováno v:
Electrochemistry, Vol 92, Iss 4, Pp 043018-043018 (2024)
The anodic dissolution reaction of Al–Zn alloys containing a Zn solid solution in Lewis acidic AlCl3–1-ethyl-3-methyl-imidazolium chloride (EmImCl) ionic liquids at various potentials is investigated herein. An enrichment layer was formed on the
Externí odkaz:
https://doaj.org/article/7f723a723fc4487c86e8c3c2db162119
Publikováno v:
Electrochemistry, Vol 90, Iss 12, Pp 127001-127001 (2022)
Herein, the dissolution behaviors of Al-Si casting alloy and cold rolled alloy anodes in AlCl3-NaCl-KCl molten salt were investigated at 423 K to produce high-purity Al from Al-Si alloys. All the Al-Si alloys were purified to more than 99.4 wt% by el
Externí odkaz:
https://doaj.org/article/7ad000af900c4be8b030a66062ec19c3
Autor:
Koichi Ui, Satoshi Kobayashi, Makoto Kono, Tatsuya Takeguchi, Tetsuya Tsuda, Mikito Ueda, Junji Nunomura, Yukio Honkawa, Yoshiyuki Oya, Yoichi Kojima
Publikováno v:
ECS Transactions. 109:105-111
We have investigated the influence of additive agent on the deposition morphology of the electrolytic Al foils using the AlCl3–1-ethyl-3-methylimidazolium chloride (EMIC) (molar ratio 2 : 1) bath. The electrolytic Al foils were prepared by the puls
Publikováno v:
Journal of The Electrochemical Society; Dec2023, Vol. 170 Issue 12, p1-11, 11p
Publikováno v:
Electrochimica Acta. 460:142601
Autor:
Junji Nunomura, Tetsuya Tsuda, Koichi Ui, Yoshiyuki Oya, Masao Miyake, Kei Hosoya, Mikito Ueda, Yoichi Kojima
Publikováno v:
Denki Kagaku. 89:27-31
Publikováno v:
ECS Meeting Abstracts. :2085-2085
Recycled Al obtained by re-melting process used the primary Al can be produced with 3-5% of the energy required for the electrolysis. However, the Al recycled by this method contains various elements as impurities, resulting in lower quality. After t
Autor:
Junji Nunomura, Yoichi Kojima
Publikováno v:
Journal of The Surface Finishing Society of Japan. 70:35-38
Publikováno v:
Journal of The Electrochemical Society. 169:082518
To produce high-purity Al from Al–Cu alloys, the dissolution behaviors of various Al–Cu binary alloy anodes in EmImCl–AlCl3 ionic liquid have been investigated at 323 K. In the anodic polarization measurements, anodic current density peaks were