Anodic and Cathodic Processes In Piperidinium-Based Ionic Liquid Mixtures With AlCl3
Low temperature molten salts based on ionic liquids have received considerable attention over the last 3 decades as potential alternative solvents for aluminium reduction. Recent reports in the literature have identified 1-propyl-1-methylpiperidinium bis(trifluoromethylsulfonyl) amide ([C3mpip][NTf2...
| Main Authors: | , , , , , |
|---|---|
| Format: | Journal Article |
| Published: |
Deuton X Ltd
2012
|
| Subjects: | |
| Online Access: | http://www.eurchembull.com/index.php/ECB/article/view/126/pdf http://hdl.handle.net/20.500.11937/41130 |
| _version_ | 1848756059378810880 |
|---|---|
| author | Risbud, Mandar Kononov, R. Bucknall, M. Welch, B. McCann, J. Skyllas-Kazacos, M. |
| author_facet | Risbud, Mandar Kononov, R. Bucknall, M. Welch, B. McCann, J. Skyllas-Kazacos, M. |
| author_sort | Risbud, Mandar |
| building | Curtin Institutional Repository |
| collection | Online Access |
| description | Low temperature molten salts based on ionic liquids have received considerable attention over the last 3 decades as potential alternative solvents for aluminium reduction. Recent reports in the literature have identified 1-propyl-1-methylpiperidinium bis(trifluoromethylsulfonyl) amide ([C3mpip][NTf2]) as a promising candidate for low temperature aluminium reduction processes. The formation of aluminium metal deposition was confirmed in these studies by both visual inspection and SEM-EDX analysis in the selected mixtures with AlCl3, but little is known about the anodic processes occurring in the cell. This work presents the results of a preliminary electrochemical study of the anodic and cathodic reactions occurring in the ionic liquid mixtures 1-propyl-1-methylpiperidinium bis(trifluoromethylsulfonyl) amide ([C3mpip][NTf2]) with AlCl3 at different temperatures, concentrations and electrode materials. Analysis of voltammetric responses of [C3mpip][NTf2]-[AlCl3]x for x=0.3 indicated that the anodic process is limited by mass transport for this particular electrolyte composition. In addition, the formation of Cl2 was confirmed to take place at a dimensionally stable anode. Aluminium deposition experiments gave inconsistent results however and gas analysis indicated that the [C3mpip][NTf2]-[AlCl3]x mixture at a prolonged elevated temperature at least partially decomposes into fluoro-carbons and chloro-compounds. |
| first_indexed | 2025-11-14T09:06:11Z |
| format | Journal Article |
| id | curtin-20.500.11937-41130 |
| institution | Curtin University Malaysia |
| institution_category | Local University |
| last_indexed | 2025-11-14T09:06:11Z |
| publishDate | 2012 |
| publisher | Deuton X Ltd |
| recordtype | eprints |
| repository_type | Digital Repository |
| spelling | curtin-20.500.11937-411302017-01-30T14:48:20Z Anodic and Cathodic Processes In Piperidinium-Based Ionic Liquid Mixtures With AlCl3 Risbud, Mandar Kononov, R. Bucknall, M. Welch, B. McCann, J. Skyllas-Kazacos, M. aluminium chloride ionic liquids cyclic voltammetry Al electro-deposition Low temperature molten salts based on ionic liquids have received considerable attention over the last 3 decades as potential alternative solvents for aluminium reduction. Recent reports in the literature have identified 1-propyl-1-methylpiperidinium bis(trifluoromethylsulfonyl) amide ([C3mpip][NTf2]) as a promising candidate for low temperature aluminium reduction processes. The formation of aluminium metal deposition was confirmed in these studies by both visual inspection and SEM-EDX analysis in the selected mixtures with AlCl3, but little is known about the anodic processes occurring in the cell. This work presents the results of a preliminary electrochemical study of the anodic and cathodic reactions occurring in the ionic liquid mixtures 1-propyl-1-methylpiperidinium bis(trifluoromethylsulfonyl) amide ([C3mpip][NTf2]) with AlCl3 at different temperatures, concentrations and electrode materials. Analysis of voltammetric responses of [C3mpip][NTf2]-[AlCl3]x for x=0.3 indicated that the anodic process is limited by mass transport for this particular electrolyte composition. In addition, the formation of Cl2 was confirmed to take place at a dimensionally stable anode. Aluminium deposition experiments gave inconsistent results however and gas analysis indicated that the [C3mpip][NTf2]-[AlCl3]x mixture at a prolonged elevated temperature at least partially decomposes into fluoro-carbons and chloro-compounds. 2012 Journal Article http://hdl.handle.net/20.500.11937/41130 http://www.eurchembull.com/index.php/ECB/article/view/126/pdf Deuton X Ltd restricted |
| spellingShingle | aluminium chloride ionic liquids cyclic voltammetry Al electro-deposition Risbud, Mandar Kononov, R. Bucknall, M. Welch, B. McCann, J. Skyllas-Kazacos, M. Anodic and Cathodic Processes In Piperidinium-Based Ionic Liquid Mixtures With AlCl3 |
| title | Anodic and Cathodic Processes In Piperidinium-Based Ionic Liquid Mixtures With AlCl3 |
| title_full | Anodic and Cathodic Processes In Piperidinium-Based Ionic Liquid Mixtures With AlCl3 |
| title_fullStr | Anodic and Cathodic Processes In Piperidinium-Based Ionic Liquid Mixtures With AlCl3 |
| title_full_unstemmed | Anodic and Cathodic Processes In Piperidinium-Based Ionic Liquid Mixtures With AlCl3 |
| title_short | Anodic and Cathodic Processes In Piperidinium-Based Ionic Liquid Mixtures With AlCl3 |
| title_sort | anodic and cathodic processes in piperidinium-based ionic liquid mixtures with alcl3 |
| topic | aluminium chloride ionic liquids cyclic voltammetry Al electro-deposition |
| url | http://www.eurchembull.com/index.php/ECB/article/view/126/pdf http://hdl.handle.net/20.500.11937/41130 |