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Treatment of chromium-containing sludge using sintering and ironmaking combined technology: A risk-reducing strategy for environmental impact

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成果类型:
期刊论文
作者:
Fan, Shengxuan;Wei, Jinchao;Xu, Xiaorong;Yan, Ran;Li, Qian;...
通讯作者:
Wang, Yi;Zhang, L
作者机构:
[Yan, Ran; Huang, Yanjun; Wang, Yi; Wang, Y; Xu, Xiaorong; Fan, Shengxuan; Fan, Guozhi; Zhang, Lei] Wuhan Polytech Univ, Sch Chem & Environm Engn, Wuhan 430023, Peoples R China.
[Li, Qian; Wei, Jinchao] Zhongye Changtian Int Engn Co Ltd, Changsha 410205, Peoples R China.
[Li, Qian; Wei, Jinchao] Natl Engn Res Ctr Sintering & Pelletizing Equipmen, Changsha 410205, Peoples R China.
[Liu, Ying] Wuhan Iron & Steel Co, R&D Ctr, Wuhan 430080, Peoples R China.
通讯机构:
[Wang, Y; Zhang, L ] W
Wuhan Polytech Univ, Sch Chem & Environm Engn, Wuhan 430023, Peoples R China.
语种:
英文
关键词:
Blast furnaces;Calcium compounds;Chromium compounds;Energy utilization;Environmental impact;Environmental technology;Iron compounds;Leaching;Magnesium compounds;Risk assessment;Steelmaking;Chromium VI;Chromium-containing sludge;Combined technology;Coprocessing;Crystalline phasis;Hazardous wastes;Industrial trial;Iron making;Resources utilizations;Sintered products;Sintering
期刊:
Journal of Environmental Management
ISSN:
0301-4797
年:
2024
卷:
359
页码:
120986
基金类别:
CRediT authorship contribution statement Shengxuan Fan: Writing – original draft, Methodology, Conceptualization. Jinchao Wei: Supervision. Xiaorong Xu: Validation, Data curation. Ran Yan: Data curation. Qian Li: Investigation. Ying Liu: Data curation. Yanjun Huang: Data curation. Yi Wang: Writing – review & editing, Visualization, Supervision. Guozhi Fan: Project administration. Lei Zhang: Writing – review & editing, Supervision, acquisition.
机构署名:
本校为第一且通讯机构
院系归属:
化学与环境工程学院
摘要:
The efficient, safe and eco-friendly disposal of the chromium-containing sludge (CCS) has attracted an increasing concern. In this study, Co-processing of CCS was developed via employing sintering and ironmaking combined technology for its harmless disposal and resource utilization . Crystalline phase and valence state transformation of chromium (Cr), technical feasibility assessment, leaching risk, characteristics of sintered products, and pollutant release during CCS co-processing were investigated through a series of laboratory-scale sinteri...

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