Characteristics of products from hydrothermal carbonization of bamboo

被引:1
作者
Wu, Xue-Hua [1 ,2 ]
Luo, Jia [3 ]
Wang, Hua [2 ]
Fang, Zhen [3 ]
机构
[1] Kunming Univ Sci & Technol, Fac Sci, Kunming 650500, Yunnan Province, Peoples R China
[2] Kunming Univ Sci & Technol, Fac Met & Energy Engn, Kunming 650093, Yunnan, Peoples R China
[3] Chinese Acad Sci, Biomass Grp, Key Lab Trop Plant Resource & Sustainable Use, Kunming 650223, Yunnan, Peoples R China
来源
MECHANICAL AND ELECTRONICS ENGINEERING VI | 2014年 / 654卷
关键词
bamboo; hydrothermal; hydrochar; antioxidative stability; BIOMASS;
D O I
10.4028/www.scientific.net/AMM.654.7
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Hydrothermal carbonization of bamboo was conducted at 300-370 degrees C for 1 h. Products in solid, oil, aqueous and gaseous phases were collected and studied. More than 20% carbon was water-soluble. Oil phase was mainly hydroxylated derivatives of benzene. Hydrochars were composed of many microspheres in morphology, with carbon content of 72.1-81.0%. Around 50-60% of carbon in bamboo remained in hydrochars. High heating value of hydrochars was 1.3-1.6 folds of original bamboo. The hydrochars had higher antioxidative stability than pyrolysis biochar.
引用
收藏
页码:7 / 10
页数:4
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