CO2 abatement from the iron and steel industry using a combined Ca-Fe chemical loop
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- 作者：Sicong Tiana ; Kaimin Lia ; Jianguo Jianga ; b ; c ; jianguoj@mail.tsinghua.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Xuejing Chena ; Feng Yana
- 关键词：CO2 capture ; Calcium looping ; Chemical looping combustion ; Iron oxide ; Steel slag ; Blast furnace gas
- 刊名：Applied Energy
- 出版年：2016
- 出版时间：15 May 2016
- 年：2016
- 卷：170
- 期：Complete
- 页码：345-352
- 全文大小：1444 K
文摘
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FeO/Fe2O3 redox and CaO/CaCO3 calcination cycles are coupled for an auto-thermal CO2 capture.
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The highly exothermic oxidation of FeO drives the energy-intensive CaCO3 calcination reaction.
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The material developed exhibits a stable cyclic CO2 uptake and appreciably reduced net heat demand.
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The combined Ca–Fe chemical loop proposed is promising for CO2 capture from iron and steel industry.