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生物质气化发电厂灰渣中微量元素的赋存形态及其析出
Authors
吴创之
廖翠萍
颜涌捷
Publication date
1 January 2004
Publisher
Abstract
分别用Tessier逐级提取形态分离法和模拟酸雨浸提实验,研究了生物质气化发电厂的气化器、淋洗器和旋风分离器底灰中微量元素的赋存形态及其析出规律,探讨了微量元素析出浓度和影响其析出的因素.结果表明,微量元素大部分存在于残渣态,其有机态、Fe-Mn氧化态和碳酸盐结合态的浓度依次减少,可交换态的赋存量极低;元素的析出受浸提液pH值、浸提温度和浸提时间的影响,元素在灰渣颗粒物中的赋存形态及含量的高低也影响元素的释放和析出程度
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Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
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oai:ir.giec.ac.cn:344007/541
Last time updated on 29/11/2016
Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
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oai:ir.giec.ac.cn:344007/30053
Last time updated on 04/12/2021
Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
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oai:ir.giec.ac.cn:344007/18424
Last time updated on 05/12/2019