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100 _a20210325a2019 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aUranyl nitrate crystallizer performance with changing solution level
_fI. S. Nadezhdin, A. I. Gozhimov, A. G. Goryunov [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 17 tit.]
330 _aThis manuscript described a dynamic simulation of uranyl nitrate crystallization in a linear crystallizer. Furthermore, a mathematical model of the crystallizer supply system was developed with a related control algorithm; the model contained two piston feeders. The results showed the crystallization process's sensitivity to the solution level in the crystallizer. An expression for calculating the performance of the crystallizer was proposed. That expression allowed us to understand that the accuracy of the liquid phase level (to avoid the crystallizer's performance decreasing by more than 5%) should be in the range of ±4% of the crystallization section height. For this, we developed a control algorithm for the supply system to support operability. This algorithm allowed us to maintain a specified level of mother solution in the crystallization area and provided an asynchronous operation mode for the piston batchers. Furthermore, this paper described how the developed mathematical model and the proposed control system, i.e., the envisaged recommendations, can be used to optimize the process during the design and adjustment of equipment.
461 _tHeliyon
463 _tVol. 5, iss. 5
_v[e01693, 12 p.]
_d2019
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aapplied mathematics
610 1 _achemical engineering
610 1 _aприкладная математика
610 1 _aинженерия
701 1 _aNadezhdin
_bI. S.
_cspecialist in the field of automation equipment and electronics
_cengineer-researcher of Tomsk Polytechnic University
_f1990-
_gIgor Sergeevich
_2stltpush
_3(RuTPU)RU\TPU\pers\34269
701 1 _aGozhimov
_bA. I.
_cphysicist
_ctechnician of Tomsk Polytechnic University
_f1991-
_gAleksandr Igorevich
_2stltpush
_3(RuTPU)RU\TPU\pers\36327
701 1 _aGoryunov
_bA. G.
_cSpecialist in the field of automatic control
_chead of the Department Tomsk Polytechnic University, doctor of technical Sciences
_f1979-
_gAleksey Germanovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32980
701 1 _aColombo
_bS.
_gSimone
701 1 _aManenti
_bF.
_cItalian specialist in the field of automation equipment and electronics
_cresearcher of Tomsk Polytechnic University, candidate of chemical sciences
_f1977-
_gFlavio
_2stltpush
_3(RuTPU)RU\TPU\pers\37334
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа ядерных технологий
_bОтделение ядерно-топливного цикла
_h7864
_2stltpush
_3(RuTPU)RU\TPU\col\23554
801 2 _aRU
_b63413507
_c20210325
_gRCR
856 4 _uhttps://doi.org/10.1016/j.heliyon.2019.e01693
942 _cCF