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182 0 _ab
200 1 _aThe Increase in the Yield of Light Fractions During the Catalytic Cracking of C13-C40 Hydrocarbons
_fE. N. Ivashkina [et al.]
203 _aText
_celectronic
300 _aTitle screen
330 _aBackground: The work performed constituted thermodynamic kinetic analysis of the chemical transformations of C13-C40 hydrocarbons during the catalytic cracking process.Objective: The objective of the work was to increase the yield of light fractions during the catalytic cracking of C13-C40 hydrocarbons.Method: Laboratory research to determine the structural grouped and individual composition of feedstock and products of catalytic cracking using liquid-adsorption and gas-liquid chromatography, chromato-mass spectrometry, n-d-m- and Hazelwood methods allowed a list to be made of catalytic cracking process reactions. Using Density Functional Theory, the thermodynamic parameters of the process reactions were determined and a formalized scheme of hydrocarbons transformations compiled based upon which the kinetic model of the process was documented and implemented programmatically. The determination of kinetic parameters of the reactions was carried out by solving the inverse kinetic problem using experimental data from an industrial plant and laboratory studies.
330 _aResults: Using the kinetic model of the process, a study was conducted to determine the temperature in the catalytic cracking reactor aimed at achieving a process that yields gasoline fraction and light gas oil fraction. To achieve an optimum yield of high-octane (94.8) gasoline from catalytic cracking (59.30%), it is necessary to maintain the temperature at the exit of the ballistic separator at 530 °C. To achieve an optimum yield of light gas oil from catalytic cracking (12.09%), it is necessary to maintain the temperature at the outlet from the ballistic separator at the level of 520 °C.Conclusion: The use of a kinetic model of catalytic cracking allowed changes in the concentration of the reactants to be calculated as well as the yield and composition of the catalytic cracking products and ensured the selection of optimum conditions for increasing the yield of gasoline and light gas oil fractions based on group composition of raw material for catalytic cracking.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tCurrent Organic Synthesis
_d2004-
463 _tVol. 14, iss. 3
_v[P. 353 - 364]
_d2017
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aнефтепереработка
610 1 _aкаталитический крекинг
610 1 _aсырье
610 1 _aкинетические модели
610 1 _aлегкие фракции
610 1 _aресурсы
610 1 _aэффективность
610 1 _aиспользование
610 1 _aadvanced petroleum refining
610 1 _acatalytic cracking
610 1 _agroup composition of raw materials
610 1 _akinetic model
610 1 _aresource efficiency
701 1 _aIvashkina
_bE. N.
_cChemical Engineer
_cAssociate Professor of Tomsk Polytechnic University, Candidate of technical science
_f1983-
_gElena Nikolaevna
_2stltpush
_3(RuTPU)RU\TPU\pers\31275
701 1 _aNazarova
_bG. Yu.
_cchemist
_cassistant of Tomsk Polytechnic University
_f1990-
_gGalina Yurievna
_2stltpush
_3(RuTPU)RU\TPU\pers\35588
701 1 _aIvanchina
_bE. D.
_cchemist
_cProfessor of Tomsk Polytechnic University, Doctor of technical sciences
_f1951-
_gEmilia Dmitrievna
_2stltpush
_3(RuTPU)RU\TPU\pers\31274
701 1 _aBelinskaya
_bN. S.
_cchemist
_cEngineer of Tomsk Polytechnic University
_f1989-
_gNatalia Sergeevna
_2stltpush
_3(RuTPU)RU\TPU\pers\31267
701 1 _aIvanov
_bS. Yu.
_gStanislav Yurjevich
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут природных ресурсов (ИПР)
_bКафедра химической технологии топлива и химической кибернетики (ХТТ)
_h105
_2stltpush
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_b63413507
_c20170824
_gRCR
856 4 _uhttps://doi.org/10.2174/1570179413666161031121659
942 _cCF