Efficacious means for inhibiting the deactivation of K2CO3/AC for low-concentration CO2 removal in the presence of SO2 and NO2
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- 作者：Yafei Guoa ; Changhai Lia ; Shouxiang Lua ; sxlu@ustc.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Chuanwen Zhaob ; cwzhao@ustc.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：K2CO3/AC ; Low-concentration CO2 removal ; Sorbent deactivation inhibition ; Water vapor pretreatment ; KOH addition ; PEI modification
- 刊名：Chemical Engineering Journal
- 出版年：2017
- 出版时间：15 January 2017
- 年：2017
- 卷：308
- 期：Complete
- 页码：516-526
- 全文大小：2128 K
文摘
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K2CO3/AC is suggested as a promising low-concentration CO2 sorbent in ECLSS.
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Efficacious means are proposed to mitigate sorbent deactivation in acid impurities.
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Mechanisms for the sorbent deactivation inhibition processes are revealed.
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Factors affecting the deactivation inhibition performances are demonstrated.
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Multiple operating performances of the sorbents in acid impurities are evaluated.
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