Comparison of high calorific fuels obtained from fresh and dried Hydrilla verticillata: Effects of temperature, residence time, catalyst content and material state
文献类型:期刊论文
作者 | Lu, Weipeng1; Ma, Ming1; Zhang, Xiaodan2; Zhang, Bing1; Guo, Yanchuan1; Wang, Chao1 |
刊名 | JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS
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出版日期 | 2015 |
卷号 | 111页码:76-87 |
关键词 | Deoxy-liquefaction High Caloric Fuel Alkane |
ISSN号 | 0165-2370 |
DOI | 10.1016/j.jaap.2014.12.007 |
英文摘要 | Fresh Hydrilla verticillata (HV) and air-dried HV were chosen to be deoxy-liquefied in an airtight vessel reactor for high calorific fuel (HCF) production. The influence of temperature (250-450 degrees C), residence time (4-30 min), catalyst content (0.1-5 wt.%) on the yields and compositions of HCFs were investigated. Results showed that the HCFs obtained at 350 C with residence time of 15 min possessed the highest HHVs (>44.06 MJ/kg) and lowest oxygen contents (<3.46 wt.%). The HCF contained benzenes, phenols, and long-chain alkanes as main components, with small proportion of non-phenolic oxy-compounds and nitro-compounds. Preliminary analysis of mechanisms indicated that high temperature or long residence time leaded to a deeper cracking of chemical bonds, which was less affected by the addition of catalyst. Experiments also suggested fresh HV rather than air-dried HV were more suitable for preparing high-quality HCF with highest yield of 18.05 wt.%. So, for water plants containing large amounts of water, deoxy-liquefaction under fresh state would be a better choice which could save a lot of energy and time consumed during drying process. (C) 2015 Elsevier B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000349726300009 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iccas.ac.cn/handle/121111/53261] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Guo, Yanchuan |
作者单位 | 1.Chinese Acad Sci, Tech Inst Phys & Chem, Key Lab Photochem Convers & Optoelect Mat, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Inst Chem, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Lu, Weipeng,Ma, Ming,Zhang, Xiaodan,et al. Comparison of high calorific fuels obtained from fresh and dried Hydrilla verticillata: Effects of temperature, residence time, catalyst content and material state[J]. JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS,2015,111:76-87. |
APA | Lu, Weipeng,Ma, Ming,Zhang, Xiaodan,Zhang, Bing,Guo, Yanchuan,&Wang, Chao.(2015).Comparison of high calorific fuels obtained from fresh and dried Hydrilla verticillata: Effects of temperature, residence time, catalyst content and material state.JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS,111,76-87. |
MLA | Lu, Weipeng,et al."Comparison of high calorific fuels obtained from fresh and dried Hydrilla verticillata: Effects of temperature, residence time, catalyst content and material state".JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS 111(2015):76-87. |
入库方式: OAI收割
来源:化学研究所
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