Titanium Extraction from Blast Furnace Slag
Author Information
Author(s): Qu Yuxuan, Xing Lei, Gao Minglei, Zhao Suxing, Ren Qianqian, Li Lanjie, Long Yue
Primary Institution: North China University of Science and Technology
Hypothesis
The effective extraction of titanium from titanium-bearing blast furnace slag (TBFS) can alleviate environmental pollution and resource shortages.
Conclusion
The study summarizes various methods for extracting titanium from TBFS and suggests integrating pyrometallurgy with hydrometallurgy for improved efficiency.
Supporting Evidence
- China generates approximately 7 million tons of TBFS annually, with an underutilization rate below 3%.
- Current extraction methods face challenges such as environmental impact and low titanium recovery rates.
- Future research should focus on integrating pyrometallurgy with hydrometallurgy to optimize titanium extraction.
Takeaway
This study looks at how to get titanium from waste materials called blast furnace slag, which can help reduce pollution and make better use of resources.
Methodology
The paper reviews various extraction methods including hydrometallurgy, pyrometallurgy, and their combinations, discussing their principles, advantages, and limitations.
Limitations
Challenges include high reagent consumption, environmental pollution from waste treatment, and incomplete understanding of titanium migration and transformation.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website