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Pyrite functionalized Black Soldier Fly feces biochar for mine soil quality improvement and heavy metals immobilization

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成果类型:
期刊论文
作者:
Li, Chuang;Zhao, Lei;Chen, Ping;Ye, Shujing;Yang, Hailan;...
通讯作者:
Tan, XF;Hu, XJ
作者机构:
[Yang, Zhiming; Tan, Xiaofei; Li, Chuang; Zhao, Lei; Tan, XF; Yang, Hailan] Hunan Univ, Coll Environm Sci & Engn, Minist Educ, Changsha 410082, Peoples R China.
[Yang, Zhiming; Tan, Xiaofei; Li, Chuang; Zhao, Lei; Tan, XF; Yang, Hailan] Hunan Univ, Key Lab Environm Biol & Pollut Control, Minist Educ, Changsha 410082, Peoples R China.
[Tan, Xiaofei; Li, Chuang] Hunan Univ, Shenzhen Res Inst, Shenzhen 518055, Peoples R China.
[Chen, Ping] Chinese Acad Agr Sci, Inst Bast Fiber Crops, Changsha 410205, Hunan, Peoples R China.
[Ye, Shujing] Guangxi Univ, Sch Resources Environm & Mat, Nanning 530004, Peoples R China.
通讯机构:
[Tan, XF ] H
[Hu, XJ ] C
Hunan Univ, Coll Environm Sci & Engn, Minist Educ, Changsha 410082, Peoples R China.
Hunan Univ, Key Lab Environm Biol & Pollut Control, Minist Educ, Changsha 410082, Peoples R China.
Cent South Univ Forestry & Technol, Coll Environm Sci & Engn, Changsha 410004, Peoples R China.
语种:
英文
关键词:
Biochar;Heavy metals;Mine soil;Soil quality index;Immobilization
期刊:
Process Safety and Environmental Protection
ISSN:
0957-5820
年:
2024
卷:
191
页码:
40-51
基金类别:
CRediT authorship contribution statement Shaobo Liu: Writing – review & editing. Xinjiang Hu: Conceptualization, acquisition, Supervision, Writing – review & editing. Zhiming Yang: Writing – review & editing. Shujing Ye: Writing – review & editing. Ping Chen: Writing – review & editing. Yanling Gu: Writing – review & editing. Hailan Yang: Writing – review & editing. Xiaofei Tan: Conceptualization, acquisition, Supervision, Writing – review & editing. Lei Zhao: Data curation, Investigation, Validation, Writing – review
机构署名:
本校为通讯机构
院系归属:
环境科学与工程学院
摘要:
Frequent mining activities have led to an increasing transfer of heavy metals to the soil. Pyrite functionalized Black Soldier Fly feces biochar composite material (BFFS) was synthesized to immobilize Cu and Pb in contaminated mine soil and improve soil quality in our study. Incubation experiments showed that BFFS significantly reduced the leaching rates by 96 % and 90 % for Cu and Pb, respectively, when compared to the control after 220 days. Speciation transformation analysis further revealed that BFFS could significantly reduce easily labile fractions of Cu and Pb, and transformed to recalc...

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