Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1016/j.indcrop.2020.113060 |
A diverse range of physicochemically-distinct biochars made from a combination of different feedstock tissues and pyrolysis temperatures from a biodiesel plant Jatropha curcas: A comparative study | |
Konaka, Takafumi; Tadano, Shota; Takahashi, Tomoki; Suharsono, Sony; Mazereku, Charles; Tsujimoto, Hisashi; Masunaga, Tsugiyuki; Yamamoto, Sadahiro; Akashi, Kinya | |
通讯作者 | Akashi, K (corresponding author), Tottori Univ, United Grad Sch Agr Sci, 4-101 Koyama Cho Minami, Tottori 6800945, Japan. |
来源期刊 | INDUSTRIAL CROPS AND PRODUCTS
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ISSN | 0926-6690 |
EISSN | 1872-633X |
出版年 | 2021 |
卷号 | 159 |
英文摘要 | Jatropha curcas (Jatropha) is drought-resistant and produces seed oil that is suitable for biodiesel fuel production. During cultivation, Jatropha produces a large amount of non-oil biomass from fallen leaves and pruned branches; however, their utilization has been largely unexplored. In the present study, we evaluated the potential of Jatropha non-oil biomass as a feedstock for biochar that could be utilized as a soil modifier and fertilizer for sustainable farming. A total of 12 different Jatropha biochars were produced using a combination of three tissue types (leaf, trunk, and branch) and four pyrolysis temperatures (300, 400, 500, and 600 degrees C), and their physicochemical properties were comparatively analyzed. For each tissue type biochar, a general trend of increasing pH and electrical conductivity, and decreasing yield and cation exchange capacity was observed as the pyrolysis temperature increased. The leaf biochar had significantly lower carbon and higher nitrogen, phosphate, potassium, and magnesium contents than that of the other tissue biochars, whereas the trunk biochar had the highest calcium content among all the biochars. Except for the leaf biochar pyrolyzed at 300 degrees C, all biochars significantly improved the water holding capacity of silica sand applied at a 1%(w/w) concentration. Pearson's correlation and principal component analyses highlighted a wide range of biochars with divergent physicochemical properties, which were characterized by nitrogen, phosphate, and magnesium richness in the leaf biochar; and calcium richness in the trunk biochar. Therefore, a specific combination of pyrolysis temperature and tissue type from Jatropha non-oil biomass could serve as a feedstock for tailor-made biochar products for various agronomic needs such as soil modifiers and fertilizers. |
英文关键词 | Jatropha Biochar Arid region Pyrolysis temperature Tissue specificity Physicochemical property |
类型 | Article |
语种 | 英语 |
收录类别 | SCI-E |
WOS记录号 | WOS:000596613600010 |
WOS关键词 | DROUGHT-PRONE REGIONS ; WASTE BIOCHARS ; MAIZE GROWTH ; GREEN WASTE ; SOIL ; MANURE ; CULTIVATION ; BIOMASS ; IMPACT ; YIELD |
WOS类目 | Agricultural Engineering ; Agronomy |
WOS研究方向 | Agriculture |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/347947 |
作者单位 | [Konaka, Takafumi; Tadano, Shota; Tsujimoto, Hisashi; Masunaga, Tsugiyuki; Yamamoto, Sadahiro; Akashi, Kinya] Tottori Univ, United Grad Sch Agr Sci, 4-101 Koyama Cho Minami, Tottori 6800945, Japan; [Takahashi, Tomoki; Yamamoto, Sadahiro; Akashi, Kinya] Tottori Univ, Fac Agr, 4-101 Koyama Chou Minami, Tottori 6808553, Japan; [Suharsono, Sony] IPB Univ, Dept Biol, Jl Agatis,Kampus IPB Darmaga, Bogor 16680, Indonesia; [Suharsono, Sony] IPB Univ, Res Ctr Bioresources & Biotechnol, Gd PAU, Jl Kamper,Kampus IPB Darmaga, Bogor 16680, Indonesia; [Mazereku, Charles] Minist Agr, Dept Agr Res, Private Bag 0033, Gaborone, Botswana; [Tsujimoto, Hisashi; Akashi, Kinya] Tottori Univ, Arid Land Res Ctr, 1390 Hamasaka, Tottori 6800001, Japan; [Masunaga, Tsugiyuki] Shimane Univ, Fac Life & Environm Sci, 1060 Nishikawatu Cho, Matsue, Shimane 6908504, Japan |
推荐引用方式 GB/T 7714 | Konaka, Takafumi,Tadano, Shota,Takahashi, Tomoki,et al. A diverse range of physicochemically-distinct biochars made from a combination of different feedstock tissues and pyrolysis temperatures from a biodiesel plant Jatropha curcas: A comparative study[J],2021,159. |
APA | Konaka, Takafumi.,Tadano, Shota.,Takahashi, Tomoki.,Suharsono, Sony.,Mazereku, Charles.,...&Akashi, Kinya.(2021).A diverse range of physicochemically-distinct biochars made from a combination of different feedstock tissues and pyrolysis temperatures from a biodiesel plant Jatropha curcas: A comparative study.INDUSTRIAL CROPS AND PRODUCTS,159. |
MLA | Konaka, Takafumi,et al."A diverse range of physicochemically-distinct biochars made from a combination of different feedstock tissues and pyrolysis temperatures from a biodiesel plant Jatropha curcas: A comparative study".INDUSTRIAL CROPS AND PRODUCTS 159(2021). |
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