共 44 条
Elemental migration and characterization of products during hydrothermal liquefaction of cornstalk
被引:69
作者:

Zhu, Zhangbing
论文数: 0 引用数: 0
h-index: 0
机构:
China Agr Univ, Coll Water Resources & Civil Engn, Minist Agr, Lab Environm Enhancing Energy E2E, Beijing 100083, Peoples R China
China Agr Univ, Coll Water Resources & Civil Engn, Minist Agr, Key Lab Agr Engn Struct & Environm, Beijing 100083, Peoples R China China Agr Univ, Coll Water Resources & Civil Engn, Minist Agr, Lab Environm Enhancing Energy E2E, Beijing 100083, Peoples R China

Si, Buchun
论文数: 0 引用数: 0
h-index: 0
机构:
China Agr Univ, Coll Water Resources & Civil Engn, Minist Agr, Lab Environm Enhancing Energy E2E, Beijing 100083, Peoples R China
China Agr Univ, Coll Water Resources & Civil Engn, Minist Agr, Key Lab Agr Engn Struct & Environm, Beijing 100083, Peoples R China China Agr Univ, Coll Water Resources & Civil Engn, Minist Agr, Lab Environm Enhancing Energy E2E, Beijing 100083, Peoples R China

Lu, Jianwen
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h-index: 0
机构:
China Agr Univ, Coll Water Resources & Civil Engn, Minist Agr, Lab Environm Enhancing Energy E2E, Beijing 100083, Peoples R China
China Agr Univ, Coll Water Resources & Civil Engn, Minist Agr, Key Lab Agr Engn Struct & Environm, Beijing 100083, Peoples R China China Agr Univ, Coll Water Resources & Civil Engn, Minist Agr, Lab Environm Enhancing Energy E2E, Beijing 100083, Peoples R China

Watson, Jamison
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h-index: 0
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Univ Illinois, Dept Agr & Biol Engn, Urbana, IL 61801 USA China Agr Univ, Coll Water Resources & Civil Engn, Minist Agr, Lab Environm Enhancing Energy E2E, Beijing 100083, Peoples R China

Zhang, Yuanhui
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h-index: 0
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China Agr Univ, Coll Water Resources & Civil Engn, Minist Agr, Lab Environm Enhancing Energy E2E, Beijing 100083, Peoples R China
China Agr Univ, Coll Water Resources & Civil Engn, Minist Agr, Key Lab Agr Engn Struct & Environm, Beijing 100083, Peoples R China
Univ Illinois, Dept Agr & Biol Engn, Urbana, IL 61801 USA China Agr Univ, Coll Water Resources & Civil Engn, Minist Agr, Lab Environm Enhancing Energy E2E, Beijing 100083, Peoples R China

Liu, Zhidan
论文数: 0 引用数: 0
h-index: 0
机构:
China Agr Univ, Coll Water Resources & Civil Engn, Minist Agr, Lab Environm Enhancing Energy E2E, Beijing 100083, Peoples R China
China Agr Univ, Coll Water Resources & Civil Engn, Minist Agr, Key Lab Agr Engn Struct & Environm, Beijing 100083, Peoples R China China Agr Univ, Coll Water Resources & Civil Engn, Minist Agr, Lab Environm Enhancing Energy E2E, Beijing 100083, Peoples R China
机构:
[1] China Agr Univ, Coll Water Resources & Civil Engn, Minist Agr, Lab Environm Enhancing Energy E2E, Beijing 100083, Peoples R China
[2] China Agr Univ, Coll Water Resources & Civil Engn, Minist Agr, Key Lab Agr Engn Struct & Environm, Beijing 100083, Peoples R China
[3] Univ Illinois, Dept Agr & Biol Engn, Urbana, IL 61801 USA
基金:
中国国家自然科学基金;
关键词:
Hydrothermal liquefaction;
Cornstalk;
Biorefinery;
Biocrude production;
Elemental migration;
BIO-OIL PRODUCTION;
SUBCRITICAL WATER;
BARLEY STRAW;
CORN STOVER;
THERMOCHEMICAL LIQUEFACTION;
CRUDE OIL;
PRETREATMENT;
BIOMASS;
WOOD;
MICROALGAE;
D O I:
10.1016/j.biortech.2017.06.085
中图分类号:
S2 [农业工程];
学科分类号:
0828 ;
摘要:
Biofuel production from lignocellulosic biomass through hydrothermal liquefaction (HTL) is a promising direction. This study characterized the products and investigated the elemental migration during the HTL of cornstalk at seven different operation temperatures (210-375 degrees C). The biocrude oil yield significantly increased from 7.04% (210 degrees C) to 23.32% (290 degrees C) as the temperature increased, and decreased to 21.07% when further increased to 375 degrees C. A carbon recovery of 11.03-38.69%, and a hydrogen recovery of 7.77-25.61% were achieved in the biocrude oil. Hydrogen (27.87-70.94%) and nitrogen (74.56-81.76%) were effectively recovered in the aqueous phase. GC-MS, HPLC, TGA and FT-IR analysis indicated that major organic compounds in the biocrude oil were interestingly similar between 210 degrees C and 270 degrees C. The identified compounds included hydrocarbons, esters and carboxylic acid. The calculative yields of biocrude, hydrogen, methane and biochar reached 7.04-23.32, 0.07-0.29, 7.12-12.08 and 3.01-22.42 t/100 t cornstalks, respectively. (C) 2017 Elsevier Ltd. All rights reserved.
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页码:9 / 16
页数:8
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