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修复植物热解半焦中重金属形态分布研究
Authors
夏娟娟
李海滨
赵增立
钟慧琼
Publication date
1 January 2011
Publisher
Abstract
采用欧盟标准物质局(BCR)连续提取法对修复植物长香谷稻秆热解半焦中重金属元素Cd、Pb、Mn和Cu的赋存形态进行研究。结果表明:(1)用BCR连续提取法分析修复植物热解半焦中Cd、Pb、Mn和Cu的赋存形态是可行和有效的。(2)半焦中Pb、Mn和Cu在900℃时的不稳定态比400℃时分别降低了50.8、38.0、28.5百分点;半焦中Cd在600℃的不稳定态比400℃时降低了11.4百分点。热解温度对于半焦中重金属元素的存在形态有重要的影响。随着热解温度的升高,半焦中可氧化提取态和残渣态Cd和Mn、残渣态Pb和Cu所占比例增大,重金属元素稳定性增强
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Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
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oai:ir.giec.ac.cn:344007/31494
Last time updated on 04/12/2021
Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.giec.ac.cn:344007/21369
Last time updated on 17/12/2019
Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.giec.ac.cn:344007/21371
Last time updated on 17/12/2019