| 预煅烧铜渣与生物质混合催化气化 |
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| 引用本文： | 邓双辉,胡建杭,王华,李娟琴,胡威.预煅烧铜渣与生物质混合催化气化[J].环境工程学报,2013,7(8):3148-3152. |
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| 作者姓名： | 邓双辉 胡建杭 王华 李娟琴 胡威 |
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| 作者单位： | 1. 昆明理工大学冶金与能源工程学院冶金节能减排教育部工程研究中心,昆明,650093
2. 昆明理工大学冶金与能源工程学院冶金节能减排教育部工程研究中心,昆明650093;云南省复杂有色金属资源清洁利用国家重点实验室(培育基地),昆明650093 |
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| 基金项目： | 国家自然科学基金资助项目，云南省自然科学重点基金，云南省人才培养基金 |
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| 摘 要： | 在热重分析仪上,以1 000℃预煅烧5h铜渣为催化剂,在氧气气氛下,进行生物质的催化气化实验.在预煅烧铜渣/生物质(质量比)为0.5～2.5范围内,考察铜渣的催化性能.实验结果表明,在所研究的比例范围内,生物质热解阶段和气化阶段的最大失重速率呈现先增大后减小的趋势,且在比例为2时都达到最大值.研究表明,铜渣中的铁氧化物在气化过程中被还原为金属Fe和FeO,而生成的FeO与SiO2反应生成Fe2SiO4.在铜渣与生物质混合催化气化反应中,金属Fe从铜渣中的铁氧化物中被还原出来而提供了活性位,表明铜渣因含有易还原的铁元素而具有催化作用.
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| 关 键 词： | 生物质 铜渣 催化气化 金属Fe |
Catalytic gasification of pre-calcined copper slag and biomass mixture |
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| Deng Shuanghui,Hu Jianhang,Wang Hu,Li Juanqin and Hu Wei.Catalytic gasification of pre-calcined copper slag and biomass mixture[J].Techniques and Equipment for Environmental Pollution Control,2013,7(8):3148-3152. |
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| Authors: | Deng Shuanghui Hu Jianhang Wang Hu Li Juanqin and Hu Wei |
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| Institution: | 1. Engineering Research Center of Metallurgical Energy Conservation & Emission Reduction, Ministry of Education, Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming 650093, China;1. Engineering Research Center of Metallurgical Energy Conservation & Emission Reduction, Ministry of Education, Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming 650093, China;1. Engineering Research Center of Metallurgical Energy Conservation & Emission Reduction, Ministry of Education, Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming 650093, China;2. State Key Laboratory. Breeding Base of Complex Nonferrous Metal Resources Cleaning Utilization in Yunnan Province, Kunming 650093, China;1. Engineering Research Center of Metallurgical Energy Conservation & Emission Reduction, Ministry of Education, Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming 650093, China;1. Engineering Research Center of Metallurgical Energy Conservation & Emission Reduction, Ministry of Education, Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming 650093, China |
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| Abstract: | |
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| Keywords: | biomass copper slag catalytic gasification metallic iron |
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