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化工进展  2015 

微波吸收剂辅助吸波快速热解稻壳的气化特性

DOI: 10.16085/j.issn.1000-6613.2015.08.044, PP. 3183-3187

Keywords: 稻壳,微波吸收剂,微波热解,气化

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Abstract:

以稻壳为研究对象,采用碳化硅、残炭为微波吸收剂,运用新型微波辅助催化气化技术以及微波吸附剂辅助加热技术,研究微波吸收剂辅助吸波快速热解稻壳气化特性,通过气相色谱等手段对裂解气体进行分析。结果表明,微波吸收剂辅助吸波快速热解稻壳产物以气体为主,最高达53%,热解气体产物主要成分为H2、CO2、CO、CH4,占到纯热解气总量的97%以上,氢气体积分数最高,均高于38%。稻壳与残炭添加量质量比为11时,氢气体积分数可达48.12%,合成气(H2+CO)含量大于60%。研究结果证明了微波吸收剂辅助吸波快速热解稻壳气化制备富氢燃气的可行性。

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