Application of Waste Engine Oil for Improving Ilmenite Flotation Combined with Sodium Oleate Collector
Abstract
:1. Introduction
2. Material and Methods
2.1. Characteristics of the Material
2.2. Flotation Tests
2.3. Adsorption Mechanism Tests
3. Results and Discussion
3.1. Effects of WEO on Ilmenite Flotation
3.2. Adsorption Mechanism Analysis
3.2.1. Zeta Potential Shifts
3.2.2. Infrared Absorption Shifts
3.2.3. Concurrent Forms of Elements
3.3. Interactive Mechanism of WEO/NaOL on Ilmenite Surface
4. Conclusions
Author Contributions
Funding
Conflicts of Interest
References
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Element. | FeO | TiO2 | SiO2 | Al2O3 | MgO | CaO | MnO | Others |
---|---|---|---|---|---|---|---|---|
Content (%) | 37.67 | 49.12 | 3.15 | 2.83 | 4.14 | 0.75 | 0.60 | 1.74 |
Sample | Binding Energy (eV) | Chemical Shift (eV) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Fe 2p3/2 | Fe 2p1/2 | O 1s | O 1s | Ti 2p3/2 | Ti 2p1/2 | Fe 2p3/2 | Fe 2p1/2 | O 1s | O 1s | Ti 2p3/2 | Ti 2p1/2 | |
Ilmenite | 710.31 | 723.32 | 531.42 | 529.55 | 457.87 | 463.54 | - | - | - | - | - | - |
Ilmenite + NaOL | 710.38 | 724.2 | 531.47 | 529.5 | 457.71 | 463.52 | 0.07 | 0.88 | 0.05 | −0.05 | −0.16 | 0.02 |
Ilmenite + WEO | 710.32 | 723.14 | 531.47 | 529.58 | 457.83 | 463.57 | 0.01 | −0.18 | 0.05 | 0.03 | 0.04 | 0.03 |
Ilmenite + NaOL + WEO | 710.16 | 724.04 | 531.43 | 529.51 | 457.86 | 463.57 | −0.15 | 0.72 | −0.01 | −0.04 | −0.01 | 0.03 |
Carbon Number | Relative Content (%) | Carbon Number | Relative Content (%) |
---|---|---|---|
C19 | 0.51 | C28 | 7.16 |
C20 | 3.10 | C29 | 3.33 |
C21 | 1.98 | C30 | 0.97 |
C22 | 4.79 | C32 | 1.64 |
C23 | 2.16 | C33 | 1.96 |
C24 | 11.63 | C34 | 4.23 |
C25 | 11.47 | C35 | 7.58 |
C26 | 9.57 | C37 | 0.93 |
C27 | 10.04 | C38 | 0.96 |
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Yu, Q.; Tian, F.; Cao, Y.; Fan, G.; Hao, H.; Peng, W.; Zhou, G.; Li, P. Application of Waste Engine Oil for Improving Ilmenite Flotation Combined with Sodium Oleate Collector. Minerals 2021, 11, 1242. https://doi.org/10.3390/min11111242
Yu Q, Tian F, Cao Y, Fan G, Hao H, Peng W, Zhou G, Li P. Application of Waste Engine Oil for Improving Ilmenite Flotation Combined with Sodium Oleate Collector. Minerals. 2021; 11(11):1242. https://doi.org/10.3390/min11111242
Chicago/Turabian StyleYu, Qingyao, Fuqiang Tian, Yijun Cao, Guixia Fan, Haiqing Hao, Weijun Peng, Guoli Zhou, and Peng Li. 2021. "Application of Waste Engine Oil for Improving Ilmenite Flotation Combined with Sodium Oleate Collector" Minerals 11, no. 11: 1242. https://doi.org/10.3390/min11111242