Evaluation of multi-cycle performance of chemical looping dry reforming using CO_2 as an oxidant with Fe–Ni bimetallic oxides
文献类型:期刊论文
| 作者 | Huang Zhen1; Jiang Huanqi1; He Fang2 ; Chen Dezhen1; Guo Qiangwei2; Zhao Kun2 ; Zheng Anqing2 ; Feng Yipeng2; Zhao Zengli2 ; Li Haibin2
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| 刊名 | Journal of Energy Chemistry
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| 出版日期 | 2016 |
| 卷号 | 25期号:1页码:62 |
| ISSN号 | 2095-4956 |
| 英文摘要 | Chemical looping dry reforming (CLDR) is an innovative technology for CO 2 utilization using the chemical looping principle. The CLDR process consists of three stages, i.e. CH 4 reduction, CO 2 reforming, and air oxidation. Spinel nickel ferrite (NiFe 2 O 4 ) was prepared and its multi-cycle performance as an oxygen carrier for CLDR was experimentally investigated. X-ray diffraction (XRD) and Laser Raman spectroscopy showed that a pure spinel crystalline phase (NiFe 2 O 4 ) was obtained by a parallelflowco-precipitating method. NiFe 2 O 4 was reduced into Fe–Ni alloy and wustite (Fe x O) during the CH 4 reduction process. Subsequent oxidation of the reduced oxygen carrier was performed with CO 2 as an oxidant to form an intermediate state: a mixture of spinel Ni 1? x Fe 2+ x O 4 , Fe 2+ y O 4 and metallic Ni. And CO was generated in parallel during this stage. Approximate 185mL of CO was generated for 1 g spinel NiFe 2 O 4 in a single cycle. The intermediate oxygen carrier was fully oxidized in the air oxidation stage to form a mixture of Ni 1+ x Fe 2? x O 4 and Fe 2 O 3 . Although the original state of oxygen carrier (NiFe 2 O 4 ) was not fully regenerated and agglomeration was observed, a good recyclability was shown in 10 successive redox cycles. |
| 语种 | 英语 |
| 源URL | [http://ir.giec.ac.cn/handle/344007/20403] ![]() |
| 专题 | 中国科学院广州能源研究所 |
| 作者单位 | 1.同济大学 2.中国科学院广州能源研究所 |
| 推荐引用方式 GB/T 7714 | Huang Zhen,Jiang Huanqi,He Fang,et al. Evaluation of multi-cycle performance of chemical looping dry reforming using CO_2 as an oxidant with Fe–Ni bimetallic oxides[J]. Journal of Energy Chemistry,2016,25(1):62. |
| APA | Huang Zhen.,Jiang Huanqi.,He Fang.,Chen Dezhen.,Guo Qiangwei.,...&Li Haibin.(2016).Evaluation of multi-cycle performance of chemical looping dry reforming using CO_2 as an oxidant with Fe–Ni bimetallic oxides.Journal of Energy Chemistry,25(1),62. |
| MLA | Huang Zhen,et al."Evaluation of multi-cycle performance of chemical looping dry reforming using CO_2 as an oxidant with Fe–Ni bimetallic oxides".Journal of Energy Chemistry 25.1(2016):62. |
入库方式: OAI收割
来源:广州能源研究所
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