000 03703nla2a2200541 4500
001 639471
005 20231030040320.0
035 _a(RuTPU)RU\TPU\network\3957
035 _aRU\TPU\network\3955
090 _a639471
100 _a20150313a2014 k y0engy50 ba
101 0 _aeng
105 _ay z 100zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aImproving the Efficiency of Dehydrogenation Catalyst Resource while Reducing the H[2] Gas Circulation Rat
_fE. N. Ivashkina [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: р. 136 (15 tit.)]
330 _aIn the research the various ways of increasing the selectivity of the dehydrogenation process and reducing the intensity of coke formation have been studied. All results were received by means of the mathematical model of the dehydrogenation process with the calculating technique of optimal water flow. The main conclusion consists in the fact that the decrease in molar ratio H[2]/feed leads to increasing the catalyst deactivation by coke. It can be partially compensated by increasing the supplied water flow to the reactor to 13-14 l/h instead of 9-10 l/h at the end of cycle. Reducing the life of the catalyst to 270-290 days even at an increased water flow is determined by the intensity of the coking reactions. However, the economic feasibility of operating in such condition causes a considerable increase in production of LAB to 181-186 t/day.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 0 _0(RuTPU)RU\TPU\network\3889
_tProcedia Chemistry
463 0 _0(RuTPU)RU\TPU\network\3890
_tVol. 10 : Chemistry and Chemical Engineering in XXI century
_oXV International Scientific Conference dedicated to Professor L. P. Kulyov, 26-29 May 2014, Tomsk, Russia
_fNational Research Tomsk Polytechnic University (TPU)
_v[P. 127-136]
_d2014
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aэффективность
610 1 _aкатализаторы
610 1 _aдегидрирование
610 1 _aкокс
610 1 _aматематические модели
610 1 _aкоксование
610 1 _adehydrogenation
610 1 _aH2-containing gas
610 1 _adeactivation
610 1 _amodelling
701 1 _aIvashkina
_bE. N.
_cchemist-technologist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of technical science
_f1983-
_gElena Nikolaevna
_2stltpush
_3(RuTPU)RU\TPU\pers\31275
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 _aFrantsina
_bE. V.
_cChemical-technologist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of technical sciences
_f1985-
_gEvgeniya Vladimirovna
_2stltpush
_3(RuTPU)RU\TPU\pers\32193
701 1 _aPlatonov
_bV. V.
701 1 _aGlik
_bP. A.
701 1 _aVolkov
_bM. A.
701 1 _aKolmogorova
_bV. А.
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут природных ресурсов (ИПР)
_bКафедра химической технологии топлива и химической кибернетики (ХТТ)
_h105
_2stltpush
_3(RuTPU)RU\TPU\col\18665
801 2 _aRU
_b63413507
_c20161228
_gRCR
856 4 _uhttp://dx.doi.org/10.1016/j.proche.2014.10.023
856 4 _uhttp://earchive.tpu.ru/handle/11683/35483
942 _cCF