التفاصيل البيبلوغرافية
العنوان: |
Electrocatalytic Reduction of Oxalic Acid Using Different Nanostructures of Titanium Oxide |
المؤلفون: |
Farkhondehfal M.Amin, Savino Umberto, Chiodoni Angelica, Pirri Candido Fabrizio, Sacco Adriano |
بيانات النشر: |
Zenodo |
سنة النشر: |
2023 |
المجموعة: |
Zenodo |
مصطلحات موضوعية: |
Electrocatalysis, oxalic acid reduction, TiO2 nanostructures, nanotubes |
الوصف: |
The massive production of the modern manufacturing imposes a strict control of the waste produced, in particular wastewaters. Oxalic acid is one the most renowned intermediate in wastewater treatment processes. However, it can be turned into a valuable chemical through its electro reduction to Glyoxylic and Glycolic acids as a feed stock for many chemical industries. Among the catalyst employed in catalytic wastewater decontamination, TiO 2 rises the highest attention because of its good stability to corrosion, earth abundancy, low cost, low toxicity, chemical and thermal stability. In order to select the most-performing TiO 2 nanostructure, the activity and stability towards oxalic acid electro-reduction has been analyzed by employing TiO 2 nanotubes (TNT), nano-flames structures (TNF) and commercial nanopowders (TNP). Among them, TNT showed better electrocatalytic activity, followed closely by TNF, with a current density about three times higher than TNP, as well as better selectivity. The double layer capacitance analysis shows that TNT has a peculiar structure which guarantees a higher active surface. As a final result, the impedance spectroscopy showed that both TNT and TNF electrodes exhibit lower resistance and enhanced stability and durability with respect to TNP. |
نوع الوثيقة: |
article in journal/newspaper |
اللغة: |
English |
Relation: |
https://doi.org/10.1007/s12678-022-00786-8; https://zenodo.org/communities/eu; https://doi.org/10.5281/zenodo.7736812; https://doi.org/10.5281/zenodo.7736813; oai:zenodo.org:7736813 |
DOI: |
10.5281/zenodo.7736813 |
الاتاحة: |
https://doi.org/10.5281/zenodo.7736813 |
Rights: |
info:eu-repo/semantics/openAccess ; Creative Commons Attribution 4.0 International ; https://creativecommons.org/licenses/by/4.0/legalcode |
رقم الانضمام: |
edsbas.44DC1A6C |
قاعدة البيانات: |
BASE |