1. Grattoni C., Moosai R. and Dawe R.A. (2003). Photographic Observations Showing Spreading and Non-Spreading of Oil on Gas Bubbles of Relevance to Gas Flotation for Oily Wastewater Cleanup. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 214(1-3), 151-155.

2. Galbraith P. and Stillman G. (2006). A Framework for Identifying Student Blockages During Transitions in the Modelling Process. ZDM, 38(2), 143-162.

3. Mostafa N., Syed H.M., Igor S. and Andrew G. (2009). A Study of Melt Flow Analysis of an ABS-Iron Composite in Fused Deposition Modelling Process. Tsinghua Science & Technology, 14, 29-37.

4. Wills B.A. and Finch J. (2015). Wills’ Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. Butterworth-Heinemann.

5. Grammatika M. and Zimmerman W.B. (2001). Micro-hydro-dynamics of Flotation Processes in the Sea Surface Layer. Dynamics of Atmospheres and Oceans, 34(2-4), 327-348.

6. Van der Westhuizen A.P. and Deglon D.A. (2007). Evaluation of Solids Suspension in a Pilot-Scale Mechanical Flotation Cell: The Critical Impeller Speed. Minerals Engineering, 20(3), 233-240.

7. Szpyrkowicz L. (2005). Hydrodynamic Effects on the Performance of Electro-Coagulation/Electro-Flotation for the Removal of Dyes from Textile Wastewater. Industrial & Engineering Chemistry Research, 44(20), 7844-7853.

8. Yianatos J.B. (2007). Fluid Flow and Kinetic Modelling in Flotation Related Processes: Columns and Mechanically Agitated Cells - a Review. Chemical Engineering Research and Design, 85(12), 1591-1603.

9. Rodrigues R.T. and Rubio J. (2007). DAF - dissolved Air Flotation: Potential Applications in the Mining and Mineral Processing Industry. International Journal of Mineral Processing, 82(1), 1-13.

10. Miettinen T., Ralston J. and Fornasiero D. (2010). The Limits of Fine Particle Flotation. Minerals Engineering, 23(5), 420-437.

11. Ksenofontov B.S. Flotation Processing of Water, Waste and Soil. M.: Novel Technologies. 2010. P. 272 (in Russian).

12. Ksenofontov B.S. Water and Soil Purification by Flotation. M.: Novel Technologies, 2004. P 224 (in Russian).

13. Ksenofontov B.S. Process Modelling of Electroflotation Cleaning of Wastewaters. Express-Information. Series “Industry of Mining-Chemical Raw” NIITECHEM 1987. No. 4. P. 1-8 (in Russian).

14. Gvozdev V.D., Ksenofontov B.S. Industrial Wastewater Purification and Sediment Utilization. М.: Chemistry, 1988. P. 112 (in Russian).

15. Ksenofontov B.S., Vinogradov M.S. Usage of Generalized Flotatotion Model of Ksenofontov for Calculation of Water Purification Processes. Тver: Тver State University. 2019. P. 185 (in Russian).

16. Ksenofontov B.S. Wastewater Purification: Flotation and Sediment Thickening. М: Chemistry, 1992. P. 144 (in Russian).

17. Deryagin B.V. Micro-flotation: Water Purification, Enrichment / Deryagin D.V., Dukhin S.S., Rulev S.S. М.: Chemistry, 1986. P. 112 (in Russian).

18. Ksenofontov B.S. Natural Environment Safety: Biotechnical Bases. М.: Publishing House «Forum»: INFRA-М. 2016. P. 200 (in Russian).

19. Ksenofontov B.S. Treatment of Wastewater Sediments. М.: INFRA-М. 2019. P. 262 (in Russian).

20. Ksenofontov B.S. Wastewater Purification Intensification by Flotation. Saarbrücken: LAP LAMBERT, 2012. P. 99.

21. Ksenofontov B.S. Water Systems Flotation Treatment. Saarbrücken (Germany): LAP LAMBERT, 2011. P. 189.

22. Kolesnikov V.A., Ilyin V.I., Kapustin Yu.I., Varaksin S.O., Kisilenko P.N., Kokarev G.A. Electroflotation Technology for Purification of Wastewater of Industrial Enterprises / Editor Kolesnikov V.A. - М.: Chemistry, 2007. P. 303 (in Russian).

23. Bondareva GM Development of Flotation Process of Extraction of Surfactants and Motor Fuels from Water Drainages: Dissertation for PhD in Chemistry: Moscow 2010. P. 174 (in Russian).

24. Nazarov M.V., Vineshtock P.N., Voronina A.N. Preparation of Under-Commodity Waters for Low-Permeability Collectors of Oil by Electroflotation Method // Oil and Gas Business: scientific Electronic Journal. 2014. No. 1. 2014 (in Russian).

25. RF Patent on Innovation No. 2108974 «Way of Wastewater Purification», accepted 04/22/1996, registered 04/20/1998. Author and Applier Ksenofontov B.S. (in Russian).

26. Ksenofontov B.S., Senik E.V. Cleaning of Wastewaters on Flotation Decanters. Life Safety. 2018. No. 5 (209). Pp 21-26 (in Russian).

27. Golman A.M. Ionic Flotation. М.: Subsoils, 1982. P. 143 (in Russian).

28. Ksenofontov B.S. Wastewater Flotation Purification. М.: New Technologies. 2003. P. 160 (in Russian).

29. Ksenofontov B.S. Multistage Model of Flotation and Flotoharvesters: Monography. Tver: Tver State University 2019. P. 194 (in Russian).

30. RF Patent on Useful Model No. 183320. Ejector-Mixer, accepted 07/16/2018, registered 09/18/2018. Author and Applier Ksenofontov B.S. (in Russian).

31. Ksenofontov B.S. Wastewater Purification: Flotation Kinetics and Flotation Harvesters. М.: PH: «Forum»: INFRA-М. 2015. P. 256 (in Russian).

32. Ksenofontov B.S., Kapitonova C.N., Senik E.V. The Usage of Ksenofontov’s Multistage Model in the Processes of Flotation Purification of Wastewaters: Monograph Тver: Tver State University, 2019. P. 162 (in Russian).

33. RF Patent on Useful Model No. 170182. Flotation Harvester for Wastewater Purification, accepted 07/25/2016, registered 04/18/2017. Author and Applier Ksenofontov B.S. (in Russian).

34. RF Patent No. 2658411. Flotation Harvester for Wastewater Purification, accepted 04/11/2017, registered 06/21/2018. Author and Applier Ksenofontov B.S. (in Russian).

35. RF Patent No. 2669842. Flotation Harvester for Wastewater Purification, accepted 11/17/2017, registered 10/16/2018. Author and Applier Ksenofontov B.S. (in Russian).

36. Ksenofontov B.S. Wastewater Purification in Flotation Columns. Water Purification. 2018, No. 1-2. P. 18-23 (in Russian).

37. Ksenofontov B.S. Mathematical Models of Complex Articulated Processes in Flotation Harvesters for Wastewater Purification. Water Purification. 2018, No. 10. P. 7-11 (in Russian).

38. Ksenofontov B.S. Industrial Wastewater Purification from Mineral Oils by Flotation with Out-Extraction of Micro-flotocomplexes. Water Purification. 2018, No. 10. P. 12-18 (in Russian).

39. Ksenofontov B.S. Intensification of Wastewater Purification with the Use of Combined Flotation Technique. Water Purification 2018, No. 4. P. 8-13 (in Russian).

40. Ksenofontov B.S. Models of Complex Flotation Processes of Wastewater Purification. Water Purification. 2018. No. 6. P. 59-69 (in Russian).

41. Ksenofontov B.S. Wastewater Purification: Multistage Flotation Model and Flotoharvesters. Water Purification. 2018, No. 12. P. 5-21 (in Russian).

42. Ksenofontov B.S. Wastewater Purification with the Use of Ionic Flotation. Water Purification, 2018, No. 6. P. 5-15 (in Russian).

43. Ksenofontov B.S., Stelmach E.S. Ejectors qua Mixers for Reagent Treatment of Water. Water Purification. 2018, No. 1-2. P. 70-74 (in Russian).

44. Ksenofontov B.S., Stelmach E.S. Intensification of Wastewater Flotation Purification with the Use of Jet Aerators and Ejectors. Water Purification, 2018, No. 6. P. 25-35 (in Russian).

45. Ksenofontov B.S. Possibilities of Usage of Pressure-head Flotation Skimmers for Thickening and Inactivation of Active

46. Ksenofontov B.S. Flotation Method of Active Silt Thickening with the Use of Carbon Dioxide /Ksenofontov B.S., Kozodaev A.S., Dulina L.A. // 7th International Congress «Water: Ecology and Technology» (EQUATEC-2006), V2. М. 2006. P. 830 (in Russian).

47. Ksenofontov B.S. Water Preparation and Water Offtake. М.: Publishing House «Forum» - INFRA-М. 2018.. P. 298 (in Russian).

48. Ksenofontov B.S., Titov K. Multistage Ksenofontov Model of Flotation und uts. Saarbrucken: LAP LAMBERT Acad. Publ, 2019. P. 57.

49. Ksenofontov B.S. Wastewater Purification: Multistage Flotation Model and Flotation Harvesters. Water Purification, 2018. No. 12. P. 5-21 (in Russian).

50. Ksenofontov B.S. Generalized Multistage Flotation Model and Development of Flotoharvesters of KBS Type and of Special Purpose for Purification of Water and Soil: Monograph. Tver State University, 2019. P. 104 (in Russian).

51. Ksenofontov B.S. Multistage Model of Flotation Process for Water Purification. IOP Conference Series: Materials Science and Engineering. 2019. Vol. 492, Issue 1. Art. No 012033. DOI: 10. 1088/1757 -899Х/492/1/012033.

52. Ksenofontov B.S. Simulation of Wastewater Treatment in Flotation Machine. AIP Conference Proceedings. 2019. Vol. 2195. Art. No 020070. DOI: 10. 1063/1.5140170.

53. RF Patent on Useful Model 123 001. Flotation Machine for Wastewater Purification, accepted 07/24/12, registered 12/20/12. Authors: Ksenofontov B.S., Sazonov D.V. Applier: Bauman State Technical University (in Russian).

54. RF Patent on Useful Model 143 014. Flotation Machine for Wastewater Purification, accepted 12/30/13, registered 07/10/14. Authors: Ksenofontov B.S., Petrova E.V., Vinogradova M.S. Applier: Bauman State Technical University (in Russian).

55. RF Patent on Useful Model No. 149273. Flotation Machine for Wastewater Purification // Ksenofontov B.S., Antonova E.S., applied 02/24/2014, published 12/27/2014 (in Russian).

56. RF Patent on Useful Model No. 192973 “Bioflotoharvester”, taken 06/18/2019, registered 10/08/2019. Applier and author Ksenofontov B.S. (in Russian).

57. RF Patent on Useful Model No. 194987 “Chemoflotoharvester”, taken 08/09/2019, registered 01/10/2020. Applier and author Ksenofontov B.S. (in Russian).

58. RF Patent on Useful Model No. 194985 “Electroflotoharvester”, taken 08/22/2019, registered 01/10/2020. Applier and author Ksenofontov B.S. (in Russian).

59. RF Patent on Useful Model No. 194986 “Deminoflotoharvester”, taken 09/16/2019, reg

60. RF Patent on Useful Model No. 195481 “Silt-flotoharvester”, taken 10/25/2019, registered 01/29/2020. Applier and author Ksenofontov B.S. (in Russian).

61. RF Patent on Useful Model No. 195504 “Soil-flotoharvester”, taken 11/05/2019, registered 01/29/2020. Applier and author Ksenofontov B.S. (in Russian).

62. RF Patent on Useful Model No. 199049 «Aquaflotoharvester», accepted 02/05/2020, registered 08/11/2020. Applier and author Ksenofontov B.S. (in Russian).