中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Efficient phosphorus recovery utilizing Magnesium-Modified Oil-Based drilling cutting Ash: Unraveling the role of ammonia nitrogen independent of struvite formation

文献类型:期刊论文

作者Diao, Hongli1; Yang, Hang1,3; Feng, Qi3,4; Zeng, Guanli1,3; Tang, Yadong3; Liu, Lei2; Xue, Qiang2; Xia, Shibin1; Wu, Zhenbin3; Zhang, Yi3,4
刊名SEPARATION AND PURIFICATION TECHNOLOGY
出版日期2023-12-15
卷号327页码:14
关键词Waste resource utilization Oil-based drilling cutting ash Alkali melting treatment Magnesium modification Phosphorus recovery
ISSN号1383-5866
DOI10.1016/j.seppur.2023.124923
英文摘要A novel approach to phosphorus recovery is introduced in this study, employing alkali-melted and magnesiummodified oil-based drill cutting ash (AM-Mg-OBDCA) as highly efficient and cost-effective adsorbents. This innovation represents a notable stride in harnessing the resource potential of oil-based drill cutting ash (OBDCA). An investigation into the impact of ammonia nitrogen on phosphorus recovery was undertaken, revealing enhanced ammonia nitrogen removal in the presence of phosphorus. Simultaneously, the presence of ammonia nitrogen exhibited a favorable influence on phosphorus elimination across a broad pH range and in the copresence of ions. Particularly under acidic conditions, AM-Mg-OBDCA demonstrated exceptional phosphorus adsorption efficiency. Conversely, co-existing carbonate ions were observed to significantly hinder phosphorus adsorption, while bicarbonate ions exerted only marginal inhibition on ammonia nitrogen adsorption. To discern the adsorption behavior, the pseudo-second-order and Langmuir models were applied, unveiling theoretical adsorption capacities of 161.8 mg/g and 98.81 mg/g for ammonia nitrogen and phosphorus onto AM-MgOBDCA, respectively. The forms of phosphorus in the spent AM-Mg-OBDCA were analyzed utilizing the Standard Measurement Test (SMT) phosphorus classification, shedding light on potential mechanisms governing phosphorus and ammonia nitrogen adsorption/co-adsorption. Investigation into the prospective reuse of AM-MgOBDCA as a fertilizer subsequent to phosphorus adsorption was conducted, bolstering its environmentally benign potential. In essence, this research introduces an inventive and efficacious strategy for repurposing OBDCA waste into functional materials with valuable applications. By tackling the challenges posed by phosphorus pollution and offering a pathway for resource utilization, this study makes a substantial contribution to the advancement of both environmental preservation and the development of sustainable materials.
资助项目Fuling Shale Gas Environmental Exploration Technology of National Science and Technology Special Project[2019FY100600] ; National Natural Science Foundation of China[2016YFC0502402] ; Youth Innovation Promotion Association, Chinese Academy of Sciences[2016ZX05060] ; Youth Innovation Promotion Association, Chinese Academy of Sciences[51709254] ; Key Research and Development Program of Hubei Province, China[32201384] ; National Science amp; Technology Fundamental Resources Investigation Program of China[2020335] ; [2020BCA073]
WOS研究方向Engineering
语种英语
WOS记录号WOS:001070966400001
出版者ELSEVIER
源URL[http://119.78.100.198/handle/2S6PX9GI/39592]  
专题中科院武汉岩土力学所
通讯作者Diao, Hongli; Zhang, Yi
作者单位1.Wuhan Univ Technol, Sch Resources & Environm Engn, Wuhan 430070, Peoples R China
2.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Rock & Soil Mech & Engn, Wuhan 430071, Peoples R China
3.Chinese Acad Sci, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, Wuhan 430072, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Diao, Hongli,Yang, Hang,Feng, Qi,et al. Efficient phosphorus recovery utilizing Magnesium-Modified Oil-Based drilling cutting Ash: Unraveling the role of ammonia nitrogen independent of struvite formation[J]. SEPARATION AND PURIFICATION TECHNOLOGY,2023,327:14.
APA Diao, Hongli.,Yang, Hang.,Feng, Qi.,Zeng, Guanli.,Tang, Yadong.,...&Zhang, Yi.(2023).Efficient phosphorus recovery utilizing Magnesium-Modified Oil-Based drilling cutting Ash: Unraveling the role of ammonia nitrogen independent of struvite formation.SEPARATION AND PURIFICATION TECHNOLOGY,327,14.
MLA Diao, Hongli,et al."Efficient phosphorus recovery utilizing Magnesium-Modified Oil-Based drilling cutting Ash: Unraveling the role of ammonia nitrogen independent of struvite formation".SEPARATION AND PURIFICATION TECHNOLOGY 327(2023):14.

入库方式: OAI收割

来源:武汉岩土力学研究所

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