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Catalytic Cracking of Heavy Gas Oil "HGO" Fraction Over H-Beta, H-ZSM5 and Mordinite Catalysts

المصدر: مجلة التربوي
الناشر: جامعة المرقب - كلية التربية بالخمس
المؤلف الرئيسي: Sharif, Osama A. (Author)
مؤلفين آخرين: Dabah, Ahmed M. (Co-Author)
المجلد/العدد: ع12
محكمة: نعم
الدولة: ليبيا
التاريخ الميلادي: 2018
الشهر: يناير
الصفحات: 284 - 305
ISSN: 2011-421X
رقم MD: 879481
نوع المحتوى: بحوث ومقالات
اللغة: الإنجليزية
قواعد المعلومات: EduSearch
مواضيع:
كلمات المؤلف المفتاحية:
Catalytic Cracking | Heavy Gas Oil | Zeolite Catalysts (H-Beta, HZSM5 and Mordinite)
رابط المحتوى:
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LEADER 02987nam a22002297a 4500
001 1628521
041 |a eng 
044 |b ليبيا 
100 |a Sharif, Osama A.  |e Author  |9 473754 
245 |a Catalytic Cracking of Heavy Gas Oil "HGO" Fraction Over H-Beta, H-ZSM5 and Mordinite Catalysts 
260 |b جامعة المرقب - كلية التربية بالخمس  |c 2018  |g يناير 
300 |a 284 - 305 
336 |a بحوث ومقالات  |b Article 
520 |b The objective of Catalytic cracking is a process which breaks down the larger, heavier, and more complex hydrocarbon molecules into simpler and lighter molecules by the action of heat and aided by the presence of a catalyst but without the addition of hydrogen. Heavy Gas Oil (HGO) was chosen as a feedstock to investigate in by catalytic cracking process on three different of zeolite catalysts (H-Beta, ZSM-5, and Mordinite) at different reaction temperatures (400, 425, 450 oC) using autoclave batch reactor. The results showed that the catalytic cracking of HGO over H-Beta, H-ZSM5, and Mordinite catalysts was successfully catalytically cracked into gases, gasoline and distillate products. Simulated Distillation (SIMDIST), Gas Chromatograph (GC) and Thermal Gravimetric Analysis (TGA) techniques were used to analysis the feedstock and reaction products. Catalytic cracking of HGO was studied increase, the yield of gases; gasoline and coke are increases, whilst the yields of distillate (207+ oC) are decreases. Catalytic cracking of HGO in the present of H-ZSM-5 catalyst at 450oC cracking temperature shows the most interesting results with high Selectivity toward gasoline range (33.9 wt%), and the reaction products formed during the catalytic cracking of HGO are formed to be within the carbon distribution ranging from (C5-C12). It has been found that the cracking temperature has strong influence on the conversion and product distribution. When H-Beta, H-ZSM5, and Mordinite catalysts were used as a catalyst, it was noted that as the cracking temperature increase from 400-450 oC, the liquid yield was decreased from 76 to 69%, 73 to 68%, and 80 to 72% by weight ,respectively. TGA was used in this research to quantify the coke deposited on the surface of the catalysts tested. The percentage weight loss of coked catalysts resulting from catalytic cracking of HGO over HBeta, H-ZSM5, and Mordinite catalysts are 28.6%, 30.6%, and 30% ,respectively. 
653 |a الكيمياء العضوية  |a التحليل الكيميائي  |a الهيدروكربونات  |a التكسير التحفيزي 
692 |b Catalytic Cracking  |b Heavy Gas Oil  |b Zeolite Catalysts (H-Beta, HZSM5 and Mordinite) 
700 |9 473757  |a Dabah, Ahmed M.  |e Co-Author 
773 |4 التربية والتعليم  |6 Education & Educational Research  |c 016  |l 012  |m ع12  |o 1568  |s مجلة التربوي  |t Educational Magazine  |v 000  |x 2011-421X 
856 |u 1568-000-012-016.pdf 
930 |d y  |p y 
995 |a EduSearch 
999 |c 879481  |d 879481 

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