Recent advances in fundamentals and applications of nanobubble enhanced froth flotation: A review

Minerals Engineering - Tập 183 - Trang 107554 - 2022
Dongping Tao1
1School of Resources and Environmental Engineering, Shandong University of Technology, Zibo, 255049, China

Tài liệu tham khảo

Agarwal, 2011, Principle and applications of microbubble and nanobubble technology for water treatment, Chemosphere, 84, 1175, 10.1016/j.chemosphere.2011.05.054 Ahmadi, 2013, Modelling and optimization of nano-bubble generation process using response surface methodology, Int. J. Nanosci. Nanotechnol., 9, 151 Ahmadi, 2014, Nano-microbubble flotation of fine and ultrafine chalcopyrite particles, Int. J. Min. Sci. Technol., 24, 559, 10.1016/j.ijmst.2014.05.021 Ahmed, 2018, Colloidal properties of air, oxygen, and nitrogen nanobubbles in water: effects of ionic strength, natural organic matters, and surfactants, Environ. Eng. Sci., 35, 720, 10.1089/ees.2017.0377 Alheshibri, 2016, A history of nanobubbles, Langmuir, 32, 11086, 10.1021/acs.langmuir.6b02489 Alheshibri, 2018, Differentiating between nanoparticles and nanobubbles by evaluation of the compressibility and density of nanoparticles, J. Phys. Chem. C, 122, 21998, 10.1021/acs.jpcc.8b07174 An, 2015, Wetting of nanophases: Nanobubbles, nanodroplets and micropancakes on hydrophobic surfaces, Adv. Colloid Interface Sci., 222, 9, 10.1016/j.cis.2014.07.008 Attala, M., Chao, C., Nicol, S.K., 2000, The role of cavitation in coal flotation, in: Proceedings of the Eighth Australian Coal Preparation Conference, Australian Coal Preparation Society Publisher, Port Stephens, pp. 337–350. Attard, 2003, Nanobubbles and the hydrophobic attraction, Adv. Colloid Interface Sci., 104, 75, 10.1016/S0001-8686(03)00037-X Azadi, 2020, The effect of dissolved gases on the short-range attractive force between hydrophobic surfaces in the absence of nanobubble bridging, Langmuir, 36, 9987, 10.1021/acs.langmuir.0c00117 Azevedo, 2016, Aqueous dispersions of nanobubbles: Generation, properties and features, Miner. Eng., 94, 29, 10.1016/j.mineng.2016.05.001 Azevedo, 2019, Bulk nanobubbles in the mineral and environmental areas: updating research and applications, Adv. Colloid Interface Sci., 271, 10.1016/j.cis.2019.101992 Azmin, 2012, Dissolution of coated microbubbles: The effect of nanoparticles and surfactant concentration, Mater. Sci. Eng., C, 32, 2654, 10.1016/j.msec.2012.06.019 Bae, 2021, Nanobubble dynamics in aqueous surfactant solutions studied by liquid-phase transmission electron microscopy, Engineering, 7, 630, 10.1016/j.eng.2021.02.006 Bhandari, 2017, Oxygen nanobubble tracking by light scattering in single cells and tissues, ACS Nano, 11, 2682, 10.1021/acsnano.6b07478 Bhushan, 2008, Coalescence and movement of nanobubbles studied with tapping mode AFM and tip-bubble interaction analysis, J Phys.: Condens. Matter, 20 Boshenyatov, 2019, On the stability of nanobubbles in water, Russian Phys. J., 61, 1914, 10.1007/s11182-019-01618-x Brenner, 2008, Dynamic equilibrium mechanism for surface nanobubble stabilization, Phys. Rev. Lett., 101, 10.1103/PhysRevLett.101.214505 Bui, 2019, Average size and zeta potential of nanobubbles in different reagent solutions, J. Nanopart. Res., 21, 173, 10.1007/s11051-019-4618-y Bull, 2018, Contact line pinning is not required for nanobubble stability on copolymer brushes, J. Phys. Chem. Lett., 9, 4239, 10.1021/acs.jpclett.8b01723 Cai, 2015, The optimized fabrication of nanobubbles as ultrasound contrast agents for tumor imaging, Sci. Rep., 5, 10.1038/srep13725 Calgaroto, 2015, Flotation of quartz particles assisted by nanobubbles, Int. J. Miner. Process., 137, 64, 10.1016/j.minpro.2015.02.010 Calgaroto, 2016, Separation of amine-insoluble species by flotation with nano and microbubble, Miner. Eng., 89, 24, 10.1016/j.mineng.2016.01.006 Calgaroto, 2014, On the nanobubbles interfacial properties and future applications in flotation, Miner. Eng., 60, 33, 10.1016/j.mineng.2014.02.002 Chan, 2015, Coalescence, growth, and stability of surface-attached nanobubbles, Langmuir, 31, 7041, 10.1021/acs.langmuir.5b01599 Chan, C.U, Chen, L., Arora, M., Ohl, C.-D. Collapse of surface nanobubbles. Phys. Rev. Lett. 2015, 114, 114505(1-5). Chan, C.U., Ohl, C.-D., 2012. Surface nanobubble nucleation visualized with TIRF microscopy. arXiv.org e-Print archive. https://arxiv.org/abs/1204.2633. Che, 2017, Formation, dissolution and properties of surface nanobubbles, J. Colloid Interface Sci., 487, 123, 10.1016/j.jcis.2016.10.027 Chen, 2020, The existence and stability of bulk nanobubbles: a long-standing dispute on the experimentally observed mesoscopic inhomogeneities in aqueous solutions, Commun. Theor. Phys., 72, 1, 10.1088/1572-9494/ab6183 Chen, 2015, Electrochemical nucleation of stable n2 nanobubbles at pt nanoelectrodes, J. Am. Chem. Soc., 137, 12064, 10.1021/jacs.5b07147 Chipakwe, 2021, Nanobubble assisted flotation separation of complex Pb-Cu-Zn sulfide ore-Assessment of process readiness, Sep. Sci. Technol. Das, 2010, Effect of impurities in description of surface nanobubbles, Phys. Rev. E, 82, 10.1103/PhysRevE.82.056310 Ding, 2020, New insights into the role of surface nanobubbles in bubble-particle detachment, Langmuir, 36, 4339, 10.1021/acs.langmuir.0c00359 Dockar, D., Borg, M.K., andReese, J.M., 2019. Mechanical stability of surface nanobubbles Langmuir, 35:9325-9333. Dockar, 2020, Forced oscillation dynamics of surface nanobubbles, J. Chem. Phys., 153, 10.1063/5.0028437 Ducker, 2009, Contact Angle and Stability of Interfacial Nanobubbles, Langmuir, 25, 8907, 10.1021/la902011v Duval, 2012, Long-lived submicrometric bubbles in very diluted alkali halide water solutions, Phys. Chem. Chem. Phys., 14, 4125, 10.1039/c2cp22858k Ebina, K., Shi, K., Hirao, M. Hashimoto, J., Kawato, Y., Kaneshiro, S., Morimoto, T., Koizumi, K., Yoshikawa, H., 2013. Oxygen and air nanobubble water solution promote the growth of plants, fishes, and mice. PLoS One 2013, 8 (6), e65339. Ebrahimi, 2020, Interaction of applying stable micro-nano bubbles and ultrasonic irradiation in coal flotation, Int. J. Coal Preparat. Utiliz. Endo, 2008, DO-increasing effects of a microscopic bubble generating system in a fish farm, Mar. Pollut. Bull., 57, 78, 10.1016/j.marpolbul.2007.10.014 Etchepare, 2017, Nanobubbles: Generation using a multiphase pump, properties and features in flotation, Miner. Eng., 112, 19, 10.1016/j.mineng.2017.06.020 Fan, 2008, A Study on picobubble enhanced coarse phosphate froth flotation, Sep. Sci. Technol., 43, 1, 10.1080/01496390701747853 Fan, 2010, Nanobubble generation and its application in froth flotation (part I): nanobubble generation and its effects on properties of microbubble and millimeter scale bubble solutions, Min. Sci. Technol., 20, 1 Fan, 2010, Nanobubble generation and its applications in froth flotation (part II): fundamental study and theoretical analysis, Min. Sci. Technol., 20, 159 Fan, 2010, Nanobubble generation and its applications in froth flotation (Part III): specially designed laboratory scale column flotation of phosphate, Min. Sci. Technol. (China), 20, 317, 10.1016/S1674-5264(09)60205-2 Fan, 2010, Nanobubble generation and its applications in froth flotation (part IV): Mechanical cells and specially designed column flotation of coal, Min. Sci. Technol., 20, 641 Fan, 2013, Effect of nanobubbles on the flotation of different sizes of coal particle, Miner. Metall. Process., 30, 157 Favvas, 2021, Bulk nanobubbles, generation methods and potential applications, Curr. Opin. Colloid Interface Sci., 54, 10.1016/j.cocis.2021.101455 Feng, 1999, Effect of particle size on flotation performance of complex sulfide ores, Miner. Eng., 12, 721, 10.1016/S0892-6875(99)00059-X Gao, 2014, Face-to-Face Transfer of Wafer-Scale Graphene Films, Nature, 505, 190, 10.1038/nature12763 Gao, 2021, Understanding the Stabilization of a Bulk Nanobubble: A Molecular Dynamics Analysis, Langmuir, 37, 11281, 10.1021/acs.langmuir.1c01796 German, 2014, Interfacial nanobubbles are leaky: permeability of the gas/water interface, ACS Nano, 8, 6193, 10.1021/nn5016049 Hampton, 2009, Systematically altering the hydrophobic nanobubble bridging capillary force from attractive to repulsive, J. Colloid Interface Sci., 333, 800, 10.1016/j.jcis.2009.01.035 Hampton, 2010, Nanobubbles and the nanobubble bridging capillary force, Adv. Colloid Interface Sci., 154, 30, 10.1016/j.cis.2010.01.006 Han, 2020, Measurements and analysis of xanthate chain length effect on bubble attachment to galena surfaces, Miner. Eng., 159, 10.1016/j.mineng.2020.106651 Han, 2021, Quantitative analysis of attachment time of air bubbles to solid surfaces in water, Langmuir, 37, 616, 10.1021/acs.langmuir.9b02773 Han, 2019, Measurement of the attachment force between an air bubble and a mineral surface: relationship between the attachment force and flotation kinetics, Langmuir, 35, 9364, 10.1021/acs.langmuir.9b00758 Hernandez, 2019, Sink or float? Characterization of shell-stabilized bulk nanobubbles using a resonant mass measurement technique, Nanoscale, 11, 851, 10.1039/C8NR08763F Hong, 2019, The maximum interbubble distance in relation to the radius of spherical stable nanobubble in liquid water: A molecular dynamics study, Fluid Phase Equilib., 187, 45, 10.1016/j.fluid.2019.01.014 Ishida, 2000, Nano bubbles on a hydrophobic surface in water observed by tapping-mode atomic force microscopy, Langmuir, 16, 6377, 10.1021/la000219r Kalmes, 2013, A saline-based therapeutic containing charge-stabilized nanostructures protects against cardiac ischemia/reperfusion injury, J. Am. Coll. Cardiol., 61, 10.1016/S0735-1097(13)60107-2 Kalmes, 2011, Charge-stabilized nanostructures reduce ischemia-reperfusion injury in a pig model in vivo, Circulation, 124, 21 Karakashev, 2009, Do liquid films rupture due to the so-called hydrophobic force or migration of dissolved gases, Langmuir, 25, 3363, 10.1021/la8034648 Karpitschka, 2012, Nonintrusive optical visualization of surface nanobubbles, Phys. Rev. Lett., 109, 10.1103/PhysRevLett.109.066102 Knüpfer, 2017, Nanobubble enhanced agglomeration of hydrophobic powders, Colloids Surf. A, 530, 117, 10.1016/j.colsurfa.2017.07.056 Kobayashi, 2014, Measurement and identification of ultrafine bubbles by resonance mass measurement method, Proc. SPIE, 9232, 92320S, 10.1117/12.2064811 Lei, 2020, Effect of bulk nanobubbles on the entrainment of kaolinite particles in flotation, Powder Technol., 362, 84, 10.1016/j.powtec.2019.12.015 Li, 2020, Effect of ultrasonication on the flotation of fine graphite particles: Nanobubbles or not?, Ultrasonics – Sonochemistry, 69, 10.1016/j.ultsonch.2020.105243 Li, 2020, Efficient separation of fine coal assisted by surface nanobubbles, Sep. Purif. Technol., 249, 10.1016/j.seppur.2020.117163 Li, 2018, Formation and coalescence of nanobubbles under controlled gas concentration and species, AIP Adv., 8 Li, 2022, A review of bulk nanobubbles and their roles in flotation of fine particles, Powder Technol., 395, 618, 10.1016/j.powtec.2021.10.004 Li, 2022, Surface nanobubbles and their roles in flotation of fine particles – A review, J. Ind. Eng. Chem., 106, 37, 10.1016/j.jiec.2021.11.009 Li, 2014, Coalescence and stability analysis of surface nanobubbles on the polystyrene/water interface, Langmuir, 30, 6079, 10.1021/la501262a Li, 2015, Study interactions between fine particles and micron size bubbles generated by hydrodynamic cavitation, Miner. Eng., 84, 106, 10.1016/j.mineng.2015.09.023 Li, 2016, Cryo-EM visualization of nanobubbles in aqueous solutions, Langmuir, 32, 11111, 10.1021/acs.langmuir.6b00261 Liao, 2018, Imaging initial formation processes of nanobubbles at the graphite–water interface through high-speed atomic force microscopy, Appl. Surf. Sci., 434, 913, 10.1016/j.apsusc.2017.11.044 Liu, 2008, Cleaning of protein-coated surfaces using nanobubbles: an investigation using a quartz crystal microbalance, J. Phys. Chem. C, 112, 16748, 10.1021/jp805143c Liu, 2021, Aggregates characterizations of the ultra-fine coal particles induced by nanobubbles, Fuel, 297, 10.1016/j.fuel.2021.120765 Liu, 2021, A molecular dynamics study of the atomic-level surface structural phase diagram for the existence form of nanobubbles and its influence in a dynamic system, Part. Sci. Technol., 39, 371, 10.1080/02726351.2019.1697977 Liu, 2016, Identification of ROS produced by nanobubbles and their positive and negative effects on vegetable seed germination, Langmuir, 32, 11295, 10.1021/acs.langmuir.6b01621 Liu, 2017, Quasi-2D liquid cell for high density hydrogen storage, Nano Energy, 31, 218, 10.1016/j.nanoen.2016.11.017 Liu, S.-Y., Kundu, P., Huang, T.-W., Chuang, Y.-J., Tseng, F.-G., Lu, Y., Sui, M.- L., and Chen, F.-R., 2017. Quasi-2D liquid cell for high density hydrogen storage, Nano Energy 31, 218–224. Liu, 2013, Evaporation dynamics of nanodroplets and their anomalous stability on rough substrates, Phys. Rev. E, 88, 10.1103/PhysRevE.88.012404 Liu, 2013, Nanobubble stability induced by contact line pinning, J. Chem. Phys., 138, 10.1063/1.4773249 Liu, Y.; Zhang, X., 2014. A unified mechanism for the stability of surface nanobubbles: Contact line pinning and supersaturation. J. Chem. Phys., 141:134702 (1-8). Liu, 2017, Molecular dynamics simulation of nanobubble nucleation on rough surfaces, J. Chem. Phys., 146, 10.1063/1.4981788 Liu, 2018, A review of recent theoretical and computational studies on pinned surface nanobubbles, Chin. Phys. B, 27, 1, 10.1088/1674-1056/27/1/014401 Lohse, 2015, Surface nanobubbles and nanodroplets, Rev. Mod. Phys., 87, 981, 10.1103/RevModPhys.87.981 Lohse, 2015, Pinning and gas oversaturation imply stable single surface nanobubbles, Phys. Rev. E – Statistical Nonlinear Soft Matter Phys., 91, 10.1103/PhysRevE.91.031003 Lou, 2000, Nanobubbles on solid surface imaged by atomic force microscopy, J. Vacuum Sci. Technol. B: Microelectron. Nanometer Struct. Process. Measure. Phenomena, 18, 2573, 10.1116/1.1289925 Ma, 2019, Effects of nanobubbles in column flotation of Chinese sub-bituminous coal, Int. J. Coal Preparat. Utiliz. Ma, 2021, An innovative flake graphite upgrading process based on HPGR, stirred grinding mill, and nanobubble column flotation, Int. J. Min. Sci. Technol., 31, 1063, 10.1016/j.ijmst.2021.06.005 Ma, 2022, Surface nanobubble characterization and its enhancement mechanisms for fine particle flotation: A review, Int. J. Miner. Metall. Mater., 10.1007/s12613-022-2450-3 Ma, 2021, Dynamic equilibrium model for surface nanobubbles in electrochemistry, Langmuir, 37, 2771, 10.1021/acs.langmuir.0c03537 Maheshwari, 2020, Nucleation and growth of a nanobubble on rough surfaces, Langmuir, 10.1021/acs.langmuir.0c00635 Meegoda, 2018, Stability of nanobubbles, Environ. Eng. Sci., 35, 1216, 10.1089/ees.2018.0203 Meegoda, 2019, Application of the Diffused Double Layer Theory to Nanobubbles, Langmuir, 35, 12100, 10.1021/acs.langmuir.9b01443 Miettinen, 2010, The limits of fine particle flotation, Miner. Eng., 23, 420, 10.1016/j.mineng.2009.12.006 Millare, 2019, Dispersion and electrokinetics of scattered objects in ethanol-water mixtures, Fluid Phase Equilib., 481, 44, 10.1016/j.fluid.2018.10.013 Mishchuk, 2006, Influence of very small bubbles on particle/bubble heterocoagulation, J. Colloid Interface Sci., 301, 168, 10.1016/j.jcis.2006.04.071 Najafi, 2007, A novel method of measuring electrophoretic mobility of gas bubbles, J. Colloid Interf. Sci., 308, 344, 10.1016/j.jcis.2007.01.014 Nazari, 2020, The effect of reagent type on generating bulk sub-micron (nano) bubbles and flotation kinetics of coarse-sized quartz particles, Powder Technol., 374, 160, 10.1016/j.powtec.2020.07.049 Nazari, 2020, New approach to quartz coarse particles flotation using nanobubbles, with emphasis on the bubble size distribution, Int. J. Nanosci., 19, 1850048, 10.1142/S0219581X18500485 Nazari, 2018, Study relationships between flotation variables and recovery of coarse particles in the absence and presence of nanobubble, Colloids Surf. A, 559, 284, 10.1016/j.colsurfa.2018.09.066 Nazari, 2019, Effects of nanobubble and hydrodynamic parameters on coarse quartz Flotation, Int. J. Min. Sci. Technol., 29, 289, 10.1016/j.ijmst.2018.08.011 Nirmalkar, 2018, Interpreting the Interfacial and Colloidal Stability of Bulk Nanobubbles, Soft Matter, 14, 9643, 10.1039/C8SM01949E Nishiyama, 2015, Metastable nanobubbles at the solid−liquid interface due to contact angle hysteresis, Langmuir, 31, 982, 10.1021/la5036322 Oh, 2015, Long-term stability of hydrogen nanobubble fuel, Fuel, 158, 399, 10.1016/j.fuel.2015.05.072 Oliveira, 2018, Nanobubbles generation in a high-rate hydrodynamic cavitation tube, Miner. Eng., 116, 32, 10.1016/j.mineng.2017.10.020 Olszok, 2020, Particle-induced nanobubble generation for material-selective nanoparticle flotation, Colloids Surf. A, 592 Pan, 2014, The study of surface wetting, nanobubbles and boundary slip with an applied voltage: A review, J. Nanotechnol., 5, 1042 Park, 2016, Distortion in two- dimensional shapes of merging nanobubbles: Evidence for anisotropic gas flow mechanism, Langmuir, 32, 11303, 10.1021/acs.langmuir.6b01672 Parker, 1994, Bubbles, cavities, and the long ranged attraction between hydrophobic surfaces, J. Phys. Chem., 98, 8468, 10.1021/j100085a029 Peng, 2015, Pico–nano bubble column flotation using static mixer-venturi tube for Pittsburgh No. 8 coal seam,, Int. J. Min. Sci. Technol., 25, 347, 10.1016/j.ijmst.2015.03.004 Peng, 2013, Nanobubbles do not sit alone at the solid–liquid interface, Langmuir, 29, 6123, 10.1021/la305138v Pourkarimi, 2018, Nanobubbles effect on the mechanical flotation of phosphate ore fine particle, Physicochem. Probl. Miner. Process., 54, 278 Priezjev, 2005, Slip behavior in liquid films on surfaces of patterned wettability: Comparison between continuum and molecular dynamics simulations, Phys. Rev. E, 71, 10.1103/PhysRevE.71.041608 Qiu, 2017, Formation and stability of bulk nanobubbles generated by ethanol-water exchange, ChemPhysChem, 18, 1345, 10.1002/cphc.201700010 Rosa, 2018, On the role of nanobubbles in particle–bubble adhesion for the flotation of quartz and apatitic minerals, Miner. Eng., 127, 178, 10.1016/j.mineng.2018.08.020 Safonov, 2013, Hydrogen nanobubbles in a water solution of dietary supplement, Colloids Surf. A, 436, 333, 10.1016/j.colsurfa.2013.06.043 Schubert, 2005, Nanobubbles, hydrophobic effect, heterocoagulation and hydrodynamics in flotation, Int. J. Miner. Process., 78, 11, 10.1016/j.minpro.2005.07.002 Seddon, 2011, Knudsen gas provides a nanobubble stability, Phys. Rev. Lett., 107, 10.1103/PhysRevLett.107.116101 Shi, 2021, probing internal pressures and long-term stability of nanobubbles in water, Langmuir, 37, 2514, 10.1021/acs.langmuir.0c03574 Sobhy, 2013, High-Efficiency Nanobubble Coal Flotation, International Journal of Coal Preparation and Utilization, Int. J. Coal Preparat. Utiliz., 33, 242, 10.1080/19392699.2013.810623 Sobhy, 2013, Nanobubble column flotation of fine coal particles and associated fundamentals, Int. J. Miner. Process., 124, 109, 10.1016/j.minpro.2013.04.016 Sobhy, 2019, Effects of nanobubbles on froth stability in flotation column, Int. J. Coal Preparat. Utiliz., 39, 183, 10.1080/19392699.2018.1459582 Sobhy, 2021, Statistical analysis and optimization of reverse anionic hematite flotation integrated with nanobubbles, Miner. Eng., 163, 10.1016/j.mineng.2021.106799 Song, 2011, Contact angles of surface nanobubbles on mixed self-assembled monolayers with systematically varied macroscopic wettability by atomic force microscopy, Langmuir, 27, 8223, 10.1021/la2014896 Stocco, 2015, The influence of long-range surface forces on the contact angle of nanometric droplets and bubbles, Langmuir, 31, 11835, 10.1021/acs.langmuir.5b02922 Stöckelhuber, 2004, Rupture of wetting films caused by nanobubbles, Langmuir, 20, 164, 10.1021/la0354887 Strasberg, 1959, Onset of Ultrasonic Cavitation in Tap Water, J. Acoust. Soc. Am., 31, 163, 10.1121/1.1907688 Sun, 2022, Research progress on bulk nanobubbles, Particuology, 60, 99, 10.1016/j.partic.2021.03.003 Sun, 2016, Stability theories of nanobubbles at solid–liquid interface: a review, Colloids Surf. A, 495, 176, 10.1016/j.colsurfa.2016.01.050 Switkes, 2004, Rapid cryofixation/freeze fracture for the study of nanobubbles at solid−liquid interfaces, Appl. Phys. Lett., 84, 4759, 10.1063/1.1755837 Tan, 2020, How bulk nanobubbles might survive, Phys. Rev. Lett., 124, 01, 10.1103/PhysRevLett.124.134503 Tao, 2004, Role of bubble size in flotation of coarse and fine particles– a review, J. Sep. Sci. Technol., 39, 741, 10.1081/SS-120028444 Tao, 2018, Investigation of effects of nanobubbles on phosphate ore flotation, Int. J. Georesources Environ., 4, 133 Tao, 2019, Nanobubble effects on s between particles and bubbles, Powder Technol., 346, 385, 10.1016/j.powtec.2019.02.024 Tao, 2021, Investigation of nanobubble enhanced reverse anionic flotation of hematite and associated mechanisms, Powder Technol., 379, 12, 10.1016/j.powtec.2020.10.040 Tao, 2006, Picobubble enhanced fine coal flotation, Sep. Sci. Technol., 41, 3597, 10.1080/01496390600957249 Tao, 2008, Picobubble column flotation of fine coal, Int. J. Coal Prep. Util., 28, 1, 10.1080/07349340701640901 Temesgen, 2017, Micro and nanobubble technologies as a new horizon for water treatment techniques: a review, Adv. Colloid Interface Sci., 246, 40, 10.1016/j.cis.2017.06.011 Teshima, 2018, Wettability of AFM tip influences the profile of interfacial nanobubbles, J. Appl. Phys., 123, 10.1063/1.5010131 Theodorakis, 2019, Surface nanobubbles: Theory, simulation, and experiment, a review, Adv. Colloid Interface Sci., 272, 10.1016/j.cis.2019.101995 Tian, 1996, Direct observation of microbubble oscillations, J. Acoust. Soc. Am., 100, 3976, 10.1121/1.417339 Tomo, 2017, Nanobubble nucleation studied using Fresnel fringes in liquid cell electron microscopy, Int. J. Heat Mass Transfer, 108, 1460, 10.1016/j.ijheatmasstransfer.2017.01.013 Tuziuti, T., Yasui, K., Kanematsu, W., 2014. Measurement of the change in the number of ultrafine bubbles through pressurization, Proceedings of SPIE 9232. Tuziuti, 2018, Influence of addition of degassed water on bulk nanobubbles, Ultrason. Sonochem., 43, 272, 10.1016/j.ultsonch.2018.01.015 Ushida, 2012, Effect of mixed nanobubble and microbubble liquids on the washing rate of cloth in an alternating flow, J. Surfact. Deterg., 15, 695, 10.1007/s11743-012-1348-x Vinnett, 2016, Gas holdup estimation in flotation machines using image techniques and superficial gas velocity, Miner. Eng., 96–97, 26, 10.1016/j.mineng.2016.07.005 Wang, 2019, Generation and stability of size-adjustable bulk nanobubbles based on periodic pressure change, Sci. Rep., 9, 1 Wang, 2013, Understanding the stability of surface nanobubbles, J. Phys. Condens. Matter, 25, 10.1088/0953-8984/25/18/184007 Wang, 2021, Collective dynamics of bulk nanobubbles with size dependent surface tension, Langmuir, 37, 7986, 10.1021/acs.langmuir.1c00973 Wang, 2019, New insights into the contact angle and formation process of nanobubbles based on line tension and pinning, Appl. Surf. Sci., 481, 1585, 10.1016/j.apsusc.2019.01.292 Wang, 2020, Understanding bubble growth process under decompression and its effects on the flotation phenomena, Miner. Eng., 145 Wang, 2019, Effect of nanobubbles on adsorption of sodium oleate on calcite surface, Miner. Eng., 133, 127, 10.1016/j.mineng.2019.01.015 Wei, 2018, Nanobubbles in confined solution: Generation, contact angle, and stability, J. Chem. Phys., 148, 10.1063/1.5010991 Weijs, 2013, Why surface nanobubbles live for hours?, Phys. Rev. Lett., 110, 10.1103/PhysRevLett.110.054501 Weijs, 2012, Diffusive shielding stabilizes bulk nanobubble clusters, ChemPhysChem, 13, 2197, 10.1002/cphc.201100807 Wheatley, 2006, Surfactant-stabilized contrast agent on the nanoscale for diagnostic ultrasound imaging, Ultrasound Med. Biol., 32, 83, 10.1016/j.ultrasmedbio.2005.08.009 Wu, 2012, Generation and characterization of submicron size bubbles, Adv. Colloid Interface Sci., 179–182, 123, 10.1016/j.cis.2012.06.012 Wu, 2019, Effect of external electric field on nanobubbles at the surface of hydrophobic particles during air flotation, RSC Adv., 9, 1792, 10.1039/C8RA08935C Xiao, 2018, The role of nanobubbles in the precipitation and recovery of organic-phosphine-containing beneficiation wastewater, Langmuir, 34, 6217, 10.1021/acs.langmuir.8b01123 Xiao, 2017, How Nanobubbles lose stability: effects of surfactants, Appl. Phys. Lett., 111, 131601, 10.1063/1.5000831 Xiao, 2019, Effect of sodium oleate on the adsorption morphology and mechanism of nanobubbles on the mica surface, Langmuir, 35, 9239, 10.1021/acs.langmuir.9b01384 Xing, 2018, Effects of bubble size and approach velocity on bubble-particle interaction - a theoretical study, J. Dispersion Sci. Technol., 39, 929, 10.1080/01932691.2017.1372293 Xiong, 2015, Optimization of cavitation venturi tube design for pico and nano bubbles generation, Int. J. Min. Sci. Technol., 25, 523, 10.1016/j.ijmst.2015.05.002 Xu, 2006 Yang, 2007, Characterization of nanobubbles on hydrophobic surfaces in water, Langmuir, 23, 7072, 10.1021/la070004i Yang, 2011, Removal of Nanoparticles from Plain and Patterned Surfaces Using Nanobubbles, Langmuir, 27, 11430, 10.1021/la2010776 Yasui, 2018 Yasui, 2019, Is surface tension reduced by nanobubbles (ultrafine bubbles) generated by cavitation?, Ultrason. – Sonochem., 52, 13, 10.1016/j.ultsonch.2018.11.020 Yasui, 2016, Extreme conditions in a dissolving air nanobubble, Phys. Rev. E, 94, 10.1103/PhysRevE.94.013106 Yasui, 2018, Mysteries of bulk nanobubbles (ultrafine bubbles); stability and radical formation, Ultrason. Sonochem., 48, 259, 10.1016/j.ultsonch.2018.05.038 Yasui, 2015, Advanced dynamic-equilibrium model for a nanobubble and a micropancake on a hydrophobic or hydrophilic surface, Phys. Rev. E, 91, 10.1103/PhysRevE.91.033008 Yen, 2021, Effects of gas adsorption and surface conditions on interfacial nanobubbles, Langmuir, 37, 2759, 10.1021/acs.langmuir.0c03511 Yoon, 2005, The role of hydrodynamic and surface forces in bubble-particle interaction, Inter. J. of Miner. Process., 58, 129 Yount, 1979, Skins of varying permeability: A stabilization mechanism for gas cavitation nuclei, J. Acoust. Soc. Am., 65, 1429, 10.1121/1.382930 Zhang, 2021, Recent advances for understanding the role of nanobubbles in particles flotation, Adv. Colloid Interface Sci., 291, 10.1016/j.cis.2021.102403 Zhang, 2020, Surface enrichment of ions leads to stability of bulk nanobubbles, Soft Matter, 16, 5470, 10.1039/D0SM00116C Zhang, 2013, Imaging interfacial micro- and nano-bubbles by scanning transmission soft x-ray microscopy, J. Synchrotron Radiat., 20, 413, 10.1107/S0909049513003671 Zhang, 2016, Nanobubble-Nanoparticle Interactions in Bulk Solutions, Langmuir, 32, 11280, 10.1021/acs.langmuir.6b02419 Zhang, 2008, Quartz crystal microbalance study of the interfacial nanobubbles, Phys. Chem. Chem. Phys., 10, 6842, 10.1039/b810587a Zhang, 2006, Physical properties of nanobubbles on hydrophobic surfaces in water and aqueous solutions, Langmuir, 22, 5025, 10.1021/la0601814 Zhang, 2007, A nanoscale gas state., phys, Rev. Lett., 98, 10.1103/PhysRevLett.98.136101 Zhang, 2016, Nanobubble skin supersolidity, Langmuir, 32, 11321, 10.1021/acs.langmuir.6b01660 Zhang, 2020, An experimental study on size distribution and zeta potential of bulk cavitation nanobubbles, Int. J. Miner. Metall. Mater., 27, 152, 10.1007/s12613-019-1936-0 Zhang, 2013, Stability of interfacial nanobubbles, Langmuir, 29, 1017, 10.1021/la303837c Zhang, 2008, Nanobubbles at the interface between water and a hydrophobic solid, Langmuir, 24, 4756, 10.1021/la703475q Zhang, 2012, Effects of surfactants on the formation and the stability of interfacial nanobubbles, Langmuir, 28, 10471, 10.1021/la301851g Zhang, 2021, Enhanced lignite flotation using interfacial nanobubbles based on temperature difference method, Fuel, 293, 10.1016/j.fuel.2021.120313 Zhang, 2021, Role of nanobubbles in the flotation of fine rutile particles, Miner. Eng., 172, 10.1016/j.mineng.2021.107140 Zhou, 2016, Aggregation of ultra-fine scheelite particles induced by hydrodynamic cavitation, Int. J. Miner. Process., 157, 236, 10.1016/j.minpro.2016.11.003 Zhou, 2019, Adsorption of bulk nanobubbles on the chemically surface-modified muscovite minerals, Ultrasonics – Sonochem., 51, 31, 10.1016/j.ultsonch.2018.10.021 Zhou, 2018, Different flotation performance of ultrafine scheelite under two hydrodynamic cavitation modes, Minerals, 8, 264, 10.3390/min8070264 Zhou, 2020, Ultrahigh density of gas molecules confined in surface nanobubbles in ambient water, J. Am. Chem. Soc., 142, 5583, 10.1021/jacs.9b11303 Zhou, 2020, Nanobubbles heterogeneous nucleation induced by temperature rise and its influence on minerals flotation, Appl. Surf. Sci., 508 Zou, 2018, The properties of surface nanobubbles formed on different substrates, Chinese Phys. B, 27, 10.1088/1674-1056/27/8/086803 Carambassis, 1998, Forces measured between hydrophobic surfaces due to a submicroscopic bridging bubble, Phys. Rev. Lett., 80, 5357, 10.1103/PhysRevLett.80.5357 Jadhav, 2020, Bulk nanobubbles or not nanobubbles: that is the question, Langmuir, 36, 1699, 10.1021/acs.langmuir.9b03532 Khaled, 2018, Colloidal Properties of air, oxygen, and nitrogen nanobubbles in water:effects of ionic strength, natural organic matters, and surfactants, Environ. Eng. Sci., 35, 720, 10.1089/ees.2017.0377 Li, 2020, Efficient separation of high-ash fine coal by the collaboration of nanobubbles and polyaluminum chloride, Fuel, 260, 10.1016/j.fuel.2019.116325 Li, 2014, Characteristics of micro-nano bubbles and potential application in groundwater bioremediation, Water Environ. Res., 86, 844, 10.2175/106143014X14062131177953 Mahnke, 1999, The influence of dissolved gas on the interactions between surfaces of different hydrophobicity in aqueous media Part I. Measurement of interaction forces, Phys. Chem. Chem. Phys., 1, 2793, 10.1039/a900974d Rak, 2020, Comment on “Bulk Nanobubbles or Not Nanobubbles: That is the Question”, Langmuir, 36, 15618, 10.1021/acs.langmuir.0c01614