In-situ electrochemical flue gas desulfurization via carbon black-based gas diffusion electrodes: Performance, kinetics and mechanism
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- 作者：Ze Chen ; Heng Dong ; dongheng@nankai.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Hongbing Yu ; Han Yu
- 关键词：In situ ; Flue gas desulfurization ; Gas diffusion electrode ; Oxygen reduction ; Carbon black ; Multi-walled carbon nanotubes
- 刊名：Chemical Engineering Journal
- 出版年：2017
- 出版时间：1 January 2017
- 年：2017
- 卷：307
- 期：Complete
- 页码：553-561
- 全文大小：2902 K
文摘
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Carbon black-based GDEs are used for electrochemical FGD in-situ.
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SO2 removal efficiency is dominated by H2O2 accumulation.
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Improved SO2 removal efficiency (98%) is obtained by adding MWCNTs.
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This electrochemical system exhibits environmental friendliness and good stability.