Affecting mechanism of activation conditions on the performance of NaNO3-modified dolomite for CO2 capture
文献类型:期刊论文
作者 | Yang, Xinfang1,2; Zhao, Lifeng1,2; Xiao, Yunhan1,2 |
刊名 | ASIA-PACIFIC JOURNAL OF CHEMICAL ENGINEERING
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出版日期 | 2015-09-01 |
卷号 | 10期号:5页码:754-763 |
关键词 | MgO-CaCO3 absorbent CO2 capture NaNO3 dolomite activation condition |
英文摘要 | The affecting mechanism of activation conditions on the performance of NaNO3-modified dolomites for CO2 capture was conducted combined with the activation tests and the CO2 absorption tests. The weight loss during activation was determined by the combined effects of the NaNO3 content, activation temperature, and activation atmosphere, for their combined effects on the ion diffusion. Moreover, the greater weight loss during activation did not elicit a corresponding increase in CO2 absorption ability of the activated absorbents. CO2 absorption activity tests indicated that the sample 0.20Na-dol activated at 500 degrees C in N-2 showed the best cyclic CO2 absorption ability. The underlying mechanism was then analyzed based on the results of the Brunauer-Emmett-Teller, X-ray diffraction, and Raman analysis of the absorbents. The results indicated that the different CO2 absorption abilities might be due to the two kinds of molecular arrangements between the MgO and CaCO3 grains obtained during activation. (c) 2015 Curtin University of Technology and John Wiley & Sons, Ltd. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Engineering, Chemical |
研究领域[WOS] | Engineering |
关键词[WOS] | PARTIAL DECOMPOSITION ; RAMAN-SPECTROSCOPY ; DOUBLE SALT ; TEMPERATURE ; MGO ; CALCITE ; NANO3 ; ABSORBENT ; SORBENTS ; SORPTION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000363090000013 |
公开日期 | 2016-03-15 |
源URL | [http://ir.etp.ac.cn/handle/311046/112297] ![]() |
专题 | 工程热物理研究所_中国科学院工程热物理所(论文库)_期刊论文(SCI) |
作者单位 | 1.Chinese Acad Sci, Inst Engn Thermophys, Key Lab Adv Energy & Power, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Res Ctr Clean Energy & Power, Lianyungang 222069, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Xinfang,Zhao, Lifeng,Xiao, Yunhan. Affecting mechanism of activation conditions on the performance of NaNO3-modified dolomite for CO2 capture[J]. ASIA-PACIFIC JOURNAL OF CHEMICAL ENGINEERING,2015,10(5):754-763. |
APA | Yang, Xinfang,Zhao, Lifeng,&Xiao, Yunhan.(2015).Affecting mechanism of activation conditions on the performance of NaNO3-modified dolomite for CO2 capture.ASIA-PACIFIC JOURNAL OF CHEMICAL ENGINEERING,10(5),754-763. |
MLA | Yang, Xinfang,et al."Affecting mechanism of activation conditions on the performance of NaNO3-modified dolomite for CO2 capture".ASIA-PACIFIC JOURNAL OF CHEMICAL ENGINEERING 10.5(2015):754-763. |
入库方式: OAI收割
来源:工程热物理研究所
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