000 02538cam a2200301 a 4500
003 EG-GiCUC
008 171114s2017 ua o f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.13.04.M.Sc.2017.Es.P
100 0 _aEslam Samir Elsbaaei Ali
245 1 0 _aPredictive modeling and optimization for an industrial coker complex hydrotreating unit /
_cEslam Samir Elsbaaei Ali ; Supervised Tamer Samir Mohamed Ahmed
246 1 5 _aالنمذجة التنبئية و الأمثلية لوحدة معالجة هيدروجينية فى مجمع التفحيم
260 _aCairo :
_bEslam Samir Elsbaaei Ali ,
_c2017
300 _a215 P. :
_bphotographs ;
_c30cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Chemical Engineering
520 _aA process model for an industrial coker complex hydrotreating process was developed using aspen HYSYS petroleum refining hydroprocessor bed module. The model could track the plant performance competently. In addition, the model was utilized for investigating the effect of each process variable on the process performance. Among all process variables, feed boiling range and inlet temperature of the trickle bed reactor (TBR) were the most dominant factors to influence the process performance. Finally, the model was used for optimizing the process at steady state conditions. Results acquired from the model showed that a considerable increase in product yield with improved specifications could be achieved by adjusting the TBR feed boiling range to reach the IBP and FBP which the TBR is designed to treat, while lowering the hydrogen partial pressure inside the TBR to the lowest possible practical value and increasing the TBR inlet temperature to the equilibrium limit. The surplus in make-up gas may be diverted to fuel gas system, resulting in significant fuel savings. Applying the optimization scheme saves the plant consumption of energy as well as enhances the plant productivity of diesel fuel with better specifications. The model may also be integrated into a real time optimization scheme. In this situation, the model should be finely tuned to match the plant performance strictly
530 _aIssued also as CD
653 4 _aCoker complex
653 4 _aHydrotreating unit
653 4 _aTBR model
700 0 _aTamer Samir Mohamed Ahmed ,
_eSupervisor
905 _aNazla
_eRevisor
905 _aSamia
_eCataloger
942 _2ddc
_cTH
999 _c63474
_d63474