中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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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