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 |
DOI | 10.1007/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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