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090 _a664396
100 _a20210412a2018 k y0engy50 ba
101 0 _aeng
102 _aSK
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aGeneral algorithm for efficiency evaluation of multi-column distillation flowsheets
_fM. A. Samborskaya, I. A. Gryaznova, A. V. Volf, E. V. Popok
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 889 (10 tit.)]
330 _aThe paper shows the development and application of a general algorithm for efficiency evaluation (AEE) of distillation sequences. The algorithm provided consideration of energy efficiency, flowsheet structure, and product specifications. In Aspen HYSYSTM, we developed two “first principle” models of crude oil distillation units with and without heat integration. We have applied the AEE to compare the effectiveness of their performance for different types of oil. The effectiveness was higher for heat integrated unit, so its model was adopted as basic. Six alternative retrofit flowsheet models were developed for the purposes of preliminary optimization. Preliminary optimization was a combination of predesign optimization of unit flowsheet structure and apparatus design to create the optimal crude oil distillation unit and to provide the process flexibility in respect of feed flowrate and oil quality. Parametrical optimization was performed for all configurations of flowsheet structure. Maximum feed flowrates and the product yields were defined for all flowsheet structures. Relative total investments for retrofits of the basic flowsheet were estimated. They consider the cost of distillation columns, the internal device, pumps, heat exchangers, piping. AEE application to all retrofit flowsheets allows designing effective and relatively inexpensive refinery unit.
333 _aСвободный доступ из сети Интернет
461 _tPetroleum and Coal
463 _tVol. 60, iss. 5
_v[P. 884-889]
_d2018
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _acrude oil distillation unit
610 1 _amulti-column distillation sequences
610 1 _ageneral algorithm for efficiency evaluation
610 1 _apreliminary optimization
610 1 _aоптимальные режимы
610 1 _aparametrical optimization
610 1 _athermodynamic efficiency
701 1 _aSamborskaya
_bM. A.
_cChemical Engineer
_cAssociate Professor of Tomsk Polytechnic University, Candidate of chemical sciences
_f1960-
_gMarina Anatolievna
_2stltpush
_3(RuTPU)RU\TPU\pers\31290
701 1 _aGryaznova
_bI. A.
_cchemist
_cassistant of Tomsk Polytechnic University
_f1989-
_gInga Andreevna
_2stltpush
_3(RuTPU)RU\TPU\pers\35930
701 1 _aVolf
_bA. V.
_cChemical Engineer
_cAssistant of Tomsk Polytechnic University, master training
_f1986-
_gAndrey Viktorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\33901
701 1 _aPopok
_bE. V.
_cChemical Engineer
_cAssociate Professor of Tomsk Polytechnic University, Candidate of technical sciences
_f1987-
_gEvgeniy Vladimirovich
_2stltpush
_3(RuTPU)RU\TPU\pers\33869
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа природных ресурсов
_bОтделение химической инженерии
_h8085
_2stltpush
_3(RuTPU)RU\TPU\col\23513
801 2 _aRU
_b63413507
_c20210412
_gRCR
856 4 _uhttps://www.vurup.sk/wp-content/uploads/2018/09/PC_x_2018_Samborskaya_75.pdf
942 _cCF