中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Sustainable Method for Ti, Al and Mg Recovery from Titanium-Bearing Blast Furnace Slag Coupled with CO2 Sequestration by Leaching Residue

文献类型:期刊论文

作者Ju, Jinrong1,2,3; Feng, Yali1; Li, Haoran2,3; Wu, Ruifeng1; Wang, Ben1; Ma, Ruiyu1
刊名JOM
出版日期2022-09-20
页码12
ISSN号1047-4838
DOI10.1007/s11837-022-05484-w
英文摘要A sustainable method for Ti, Al, and Mg recovery from titanium-bearing blast furnace slag (TBBFS) coupled with CO2 sequestration by leaching residue is proposed. The results show that the original mineral phase of the TBBFS could be destroyed by ammonium sulfate roasting, in which the valuable metals were converted to sulfates. Subsequently, Ti, Al, and Mg in the roasting slag were effectively extracted with dilute sulfuric acid leaching. The Ti, Al, and Mg in the solution could be separated and recovered by the stepwise hydrolysis method. The leaching residue was used for CO2 sequestration through the carbonation reaction. Under optimal conditions, the fractional conversion of calcium sulfate reached 98.83%, while an ammonium sulfate product was obtained. The proposed process achieves not only the recovery of Ti, Al, and Mg from the TBBFS but also the recycling of ammonia and sulfur based on the carbonation reaction of the leaching residue.
WOS关键词EFFICIENT MINERAL CARBONATION ; VALUABLE METALS ; EXTRACTION ; SULFATE ; REDUCTION ; VANADIUM ; MAGNETITE ; (NH4)(2)SO4 ; SEPARATION ; MECHANISM
资助项目China Ocean Mineral Resources RD Association[JS-KTHT-2019-01] ; China Ocean Mineral Resources RD Association[DY135-B2-15]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering ; Mineralogy ; Mining & Mineral Processing
语种英语
出版者SPRINGER
WOS记录号WOS:000855638700002
资助机构China Ocean Mineral Resources RD Association
源URL[http://ir.ipe.ac.cn/handle/122111/54659]  
专题中国科学院过程工程研究所
通讯作者Feng, Yali
作者单位1.Univ Sci & Technol Beijing, Civil & Resource Engn Sch, Beijing 100083, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, Key Lab Biochem Engn, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Ju, Jinrong,Feng, Yali,Li, Haoran,et al. A Sustainable Method for Ti, Al and Mg Recovery from Titanium-Bearing Blast Furnace Slag Coupled with CO2 Sequestration by Leaching Residue[J]. JOM,2022:12.
APA Ju, Jinrong,Feng, Yali,Li, Haoran,Wu, Ruifeng,Wang, Ben,&Ma, Ruiyu.(2022).A Sustainable Method for Ti, Al and Mg Recovery from Titanium-Bearing Blast Furnace Slag Coupled with CO2 Sequestration by Leaching Residue.JOM,12.
MLA Ju, Jinrong,et al."A Sustainable Method for Ti, Al and Mg Recovery from Titanium-Bearing Blast Furnace Slag Coupled with CO2 Sequestration by Leaching Residue".JOM (2022):12.

入库方式: OAI收割

来源:过程工程研究所

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