References
- Ahmad, Z., D. S. Patle, and G. P. Rangaiah. 2016. Operator training simulator for biodiesel synthesis from waste cooking oil. Process Safety and Environmental Protection 99:55–68. doi:https://doi.org/10.1016/j.psep.2015.10.002.
- Asadi, M., M. Mohammadi, F. Moosakazemi, M. Esmaeili, and M. Zakeri. 2018. Development of an environmentally friendly flowsheet to produce acid grade fluorite concentrate. Journal of Cleaner Production 186:782–98. doi:https://doi.org/10.1016/j.jclepro.2018.03.118.
- Balasubramanian, D., A. T. Hoang, I. P. Venugopal, A. Shanmugam, and T. Wongwuttanasatian. 2021. Numerical and experimental evaluation on the pooled effect of waste cooking oil biodiesel/diesel blends and exhaust gas recirculation in a twin-cylinder diesel engine. Fuel 287:119815. doi:https://doi.org/10.1016/j.fuel.2020.119815.
- Chen, W., Y. Chen, X. Bu, T. Long, G. Zhang, F. Chen, and Y. Song. 2019. Rheological investigations on the hetero-coagulation between the fine fluorite and quartz under fluorite flotation-related conditions. Powder Technology 354:423–31. doi:https://doi.org/10.1016/j.powtec.2019.06.019.
- Cheng, C., Z. Huang, R. Zhang, J. Zhou, Z. Liu, H. Zhong, H. Wang, Z. Kang, G. He, X. Yu, et al. 2020. Synthesis of an emerging morpholine-typed Gemini surfactant and its application in reverse flotation carnallite ore for production of potash fertilizer at low temperature. Journal of Cleaner Production 261:121121. doi:https://doi.org/10.1016/j.jclepro.2020.121121.
- Corpas-Martínez, J., A. Pérez, C. Amor-Castillo, R. Navarro-Domínguez, M. Martín-Lara, and M. Calero. 2019. Optimal depressants and collector dosage in fluorite flotation process based on DoE methodology. Applied Sciences 9 (3):366. doi:https://doi.org/10.3390/app9030366.
- Corpas-Martínez, J., A. Pérez, R. Navarro-Domínguez, C. Amor-Castillo, M. Martín-Lara, and M. Calero. 2020. Testing of new collectors for concentration of fluorite by flotation in pneumatic (modified hallimond tube) and mechanical cells. Minerals 10 (5):482. doi:https://doi.org/10.3390/min10050482.
- Gad, M. S., and M. A. Ismail. 2021. Effect of waste cooking oil biodiesel blending with gasoline and kerosene on diesel engine performance, emissions and combustion characteristics. Process Safety and Environmental Protection 149:1–10. doi:https://doi.org/10.1016/j.psep.2020.10.040.
- Hacifazlioglu, H. 2016. Effect of temperature on coal flotation with waste vegetable oil as collector. International Journal of Coal Preparation and Utilization 1–7. doi:https://doi.org/10.1080/19392699.2016.1215313.
- Hamze, H., M. Akia, and F. Yazdani. 2015. Optimization of biodiesel production from the waste cooking oil using response surface methodology. Process Safety and Environmental Protection 94:1–10. doi:https://doi.org/10.1016/j.psep.2014.12.005.
- Hoang, A. T., and V. V. Pham. 2018. A study of emission characteristic, deposits, and lubrication oil degradation of a diesel engine running on preheated vegetable oil and diesel oil. Energy Sources Part A Recovery Utilization & Environmental Effects 41 (5):611–25. doi:https://doi.org/10.1080/15567036.2018.1520344.
- Hoang, A. T., and V. V. Pham. 2019. Impact of jatropha oil on engine performance, emission characteristics, deposit formation, and lubricating oil degradation. Combustion Science and Technology 191 (3):504–19. doi:https://doi.org/10.1080/00102202.2018.1504292.
- Huang, Z., C. Cheng, K. Li, S. Zhang, J. Zhou, W. Luo, Z. Liu, W. Qin, H. Wang, Y. Hu, et al. 2020. Reverse flotation separation of quartz from phosphorite ore at low temperatures by using an emerging Gemini surfactant as the collector. Separation and Purification Technology 246:116923. doi:https://doi.org/10.1016/j.seppur.2020.116923.
- Jiang, W., Z. Gao, S. Khoso, J. Gao, W. Sun, W. Pu, and Y. Hu. 2018. Selective adsorption of benzhydroxamic acid on fluorite rendering selective separation of fluorite/calcite. Applied Surface Science 435:752–58. doi:https://doi.org/10.1016/j.apsusc.2017.11.093.
- Jiang, Z., Q. Chu, H. Yang, R. Zhao, Y. Yu, M. Wang, and R. Liu. 2021. Kinetic model for removing phosphorus and zinc from waste lubricating oil by pyrolysis. Process Safety and Environmental Protection 148:980–91. doi:https://doi.org/10.1016/j.psep.2021.02.021.
- Jong, K., I. Paek, Y. Kim, I. Li, and D. Jang. 2020. Flotation mechanism of a novel synthesized collector from Evodiaefructus onto fluorite surfaces. Minerals Engineering 146:106017. doi:https://doi.org/10.1016/j.mineng.2019.106017.
- Lam, S. S., Y. F. Tsang, P. N. Y. Yek, R. K. Liew, M. S. Osman, W. Peng, and Y.-K. Park. 2019. Co-processing of oil palm waste and waste oil via microwave co-torrefaction: A waste reduction approach for producing solid fuel product with improved properties. Process Safety and Environmental Protection 128:30–35. doi:https://doi.org/10.1016/j.psep.2019.05.034.
- Lewandowski, B., B. Said, M. Ulbricht, and G. Krekel. 2019. Application of Raman spectroscopy to the flotation process of fluorite. Minerals Engineering 135:129–38. doi:https://doi.org/10.1016/j.mineng.2019.02.038.
- Liu, X., C. Li, H. Luo, R. Cheng, and F. Liu. 2017. Selective reverse flotation of apatite from dolomite in collophanite ore using saponified gutter oil fatty acid as a collector. International Journal of Mineral Processing 165:20–27. doi:https://doi.org/10.1016/j.minpro.2017.06.004.
- Nayak, S. K., A. T. Hoang, B. Nayak, and P. C. Mishra. 2021. Influence of fish oil and waste cooking oil as post mixed binary biodiesel blends on performance improvement and emission reduction in diesel engine. Fuel 289. doi:https://doi.org/10.1016/j.fuel.2020.119948.
- Ni, C., X. Bu, W. Xia, Y. Peng, and G. Xie. 2018. Effect of slimes on the flotation recovery and kinetics of coal particles. Fuel 220:159–66. doi:https://doi.org/10.1016/j.fuel.2018.02.003.
- Qian, Y., X. Qin, and Y. Peng. 2019. Mitigating the coating of fine quartz in fluorite flotation using a triblock copolymer. Minerals Engineering 136:81–88. doi:https://doi.org/10.1016/j.mineng.2019.03.013.
- Xu, Y., L. Xu, H. Wu, J. Tian, Z. Wang, and X. Gu. 2020. The effect of citric acid in the flotation separation of bastnaesite from fluorite and calcite using mixed collectors. Applied Surface Science 529:147166. doi:https://doi.org/10.1016/j.apsusc.2020.147166.
- Yi, Q., W. Li, X. Zhang, J. Feng, J. Zhang, and J. Wu. 2015. Tech-economic evaluation of waste cooking oil to bio-flotation agent technology in the coal flotation industry. Journal of Cleaner Production 95:131–41. doi:https://doi.org/10.1016/j.jclepro.2015.02.020.
- Yu, J., M. Lin, Q. Tan, and J. Li. 2021b. High-value utilization of graphite electrodes in spent lithium-ion batteries: From 3D waste graphite to 2D graphene oxide. Journal of Hazardous Materials 401:123715. doi:https://doi.org/10.1016/j.jhazmat.2020.123715.
- Yu, J., Y. Liu, S. Han, Q. Tan, L. Liu, and J. Li. 2021a. Unveiling sodium ion pollution in spray-dried precursors and its implications for the green upcycling of spent lithium-ion batteries. Environmental Science & Technology 55 (21):14897–905. doi:https://doi.org/10.1021/acs.est.1c05511.
- Yu, Y., A. Li, Z. Xu, A. Zhou, Z. Li, N. Zhang, and Q. Liu. 2020. New insights into the slime coating caused by montmorillonite in the flotation of coal. Journal of Cleaner Production 242:118540. doi:https://doi.org/10.1016/j.jclepro.2019.118540.
- Zhang, C., W. Sun, Y. Hu, H. Tang, Z. Yin, Q. Guan, and J. Gao. 2018. Investigation of two-stage depressing by using hydrophilic polymer to improve the process of fluorite flotation. Journal of Cleaner Production 193:228–35. doi:https://doi.org/10.1016/j.jclepro.2018.05.055.
- Zhang, G., Y. Gao, W. Chen, and D. Liu. 2017. The role of water glass in the flotation separation of fine fluorite from fine quartz. Minerals 7 (9):157. doi:https://doi.org/10.3390/min7090157.
- Zhu, X., C. Nie, Y. Ni, T. Zhang, B. Li, D. Wang, S. Qu, F. Qiao, X. Lyu, J. Qiu, et al. 2020b. Advanced utilization of copper in waste printed circuit boards: Synthesis of nano-copper assisted by physical enrichment. Journal of Hazardous Materials 401:123294. doi:https://doi.org/10.1016/j.jhazmat.2020.123294.
- Zhu, X., H. Zhang, C. Nie, X. Liu, X. Lyu, Y. Tao, J. Qiu, L. Li, and G. Zhang. 2020a. Recycling metals from −0.5 mm waste printed circuit boards by flotation technology assisted by ionic renewable collector. Journal of Cleaner Production 258:120628. doi:https://doi.org/10.1016/j.jclepro.2020.120628.
- Zhu, X., Y. Zhang, Y. Zhang, Z. Yan, C. Nie, X. Lyu, Y. Tao, J. Qiu, and L. Li. 2020c. Flotation dynamics of metal and non-metal components in waste printed circuit boards. Journal of Hazardous Materials 392:122322. doi:https://doi.org/10.1016/j.jhazmat.2020.122322.