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| 生物质炭催化裂解焦油的实验研究 | |
| 引用本文： | 尤占平,由世俊,李宪莉,郝长生,焦永刚. 生物质炭催化裂解焦油的实验研究[J]. 太阳能学报, 2011, 32(5): 718-723 |
| 作者姓名： | 尤占平 由世俊 李宪莉 郝长生 焦永刚 |
| 作者单位： | 1. 天津大学环境科学与工程学院,天津,300072;石家庄铁道学院机械工程学院,石家庄,050043 2. 天津大学环境科学与工程学院,天津,300072 3. 石家庄铁道学院机械工程学院,石家庄,050043 |
| 基金项目： | 国家"十一五"科技支撑计划子课题项目 |
| 摘 要： | 通过实验方法研究了生物质炭对生物质热解焦油的催化特性。通过分析焦油裂解率在催化剂及其重量、蒸汽加入量和加入方式、氮气流量等条件下的变化可知:在蒸汽条件下,生物质炭对焦油有显著的催化裂解效果,最高焦油转化率可达96.1%。通过对实验条件下裂解产物、裂解气体积分数的分析可知,生物质炭和蒸汽可以促进热解产物里面的可凝结相转化为不可凝结的气体,并且导致气体组分体积分数的变化。裂解气中氢气产量增加较快,最高可达裂解气体积的50.2%。 |
| 关 键 词： | 生物质炭 催化裂解 蒸汽 焦油 |
EXPERIMENTAL RESEARCH ON TAR CATALYTIC CRACKING OVER BIOMASS CHAR |
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| You Zhanping,You Shijun,Li Xianli,Hao Changsheng,Jiao Yonggang. EXPERIMENTAL RESEARCH ON TAR CATALYTIC CRACKING OVER BIOMASS CHAR[J]. Acta Energiae Solaris Sinica, 2011, 32(5): 718-723 | |
| Authors: | You Zhanping You Shijun Li Xianli Hao Changsheng Jiao Yonggang |
| Affiliation: | You Zhanping1,2,You Shijun1,Li Xianli1,Hao Changsheng2,Jiao Yonggang2(1.School of Environment Science and Technology,Tianjin University,Tianjin 300072,China,2.School of Mechanical Engineering Shijiazhuang Tiedao University,Shijiazhuang 050043,China) |
| Abstract: | The catalytic pyrolysis characteristics of biomass char on tar from biomass pyrolysis were studied by experiments.Through analyzing the change of tar conversion rate under conditions like catalyst and its weight, amount and adding methods of steam,nitrogen flow etc,conclusion can be drawn that biomass char has remarkable effects in tar catalytic cracking under steam conditions.The maximum tar conversion rate can be of 96.1%.Through the studies of pyrolysis yields and volume fraction of pyrolysis gas under e... |
| Keywords: | biomass char catalytic cracking steam tar |
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