Extraction of light gas oil from catalytic cracking with alkylcarbamate

1971 ◽  
Vol 7 (3) ◽  
pp. 187-191
Author(s):  
T. P. Vishnyakova ◽  
V. V. Zamanov ◽  
G. S. Kaganer ◽  
A. A. Drichko ◽  
A. I. Mezhlumova ◽  
...  
1967 ◽  
Vol 3 (8) ◽  
pp. 568-570
Author(s):  
M. F. Bondarenko ◽  
V. M. Kolychev ◽  
O. N. Rudneva

Fuel ◽  
2013 ◽  
Vol 106 ◽  
pp. 632-638 ◽  
Author(s):  
Alexandro Stonoga V. da Silva ◽  
Regina Weinschutz ◽  
Carlos I. Yamamoto ◽  
Luiz F.L. Luz

Author(s):  
Rokhsana M. Ismail ◽  
Nadrah M. Husami ◽  
Sahar Alrifaei

The study presents the results of the catalytic cracking process of heavy oil of the Alif – Marib field in Yemen. The best conditions of the process, pressure, temperature, and using zeolite HZSM-5 as catalyst were selected. Based on the characteristics of the heavy oil, the analyses were done using a gas chromatography technique and catalytic cracking unit designed in the laboratory of Chemical Engineering and Petrochemical faculty at Al-Baath University- Syria., refining process was done in Refining Company- Homs. The results of simple distillation of the cracking products at different range of temperature were (Gasoline= 19.5%; Kerosene=15%; Light gas oil= 36%; Distillate residue= 29.5%) and gases (CH4= 67.55 %; C2H4= 14.66 %; C2H6= 7.48 %; H3H8= 9.24%; C4H10=1.06 %). Extraction by sulfuric acid was done. An 84.044% oil-free aromatic has been gotten. In order to remove total paraffins from the oily cut that has a high pour point, different solvents were used. The properties of the oily cut from which the paraffin wax was removed gave encouraging results.


1991 ◽  
Vol 27 (8) ◽  
pp. 439-443
Author(s):  
V. A. Stankevich ◽  
T. Kh. Melik-Akhnazarov ◽  
T. N. Mitusova ◽  
I. Ya. Perezhigina ◽  
A. M. Senekina ◽  
...  

2020 ◽  
Vol 2 (440) ◽  
pp. 107-114
Author(s):  
L.D. Volkova ◽  
N.N. Zakarina ◽  
O.K. Kim ◽  
A.K. Akurpekova ◽  
D.A. Zhumadullaev ◽  
...  

The data of the cracking of vacuum gas oil (VG) and a mixture of VG with fuel oil (M-100) on HLaY zeolite catalyst based on acid-activated kaolinite of the Pavlodar deposit modified by aluminum are presented. The synthesis of the kaolinite matrix and the HLaY zeolite catalyst with its use, the physicochemical and acid characteristics of the catalyst and its constituent components, and the fractional and hydrocarbon compositions of vacuum gas oil are described. High mesoporosity of the H-form of the used kaolinite (86.2%), modified by aluminum of the H-form (84.1) and the HLaY catalyst (80.1%), which provide the activity of the sample in cracking of the mixture with a yield of 32.6% gasoline and 25.9% light gas oil (LG) at 4500С and in cracking of VG a yield of 38.2% gasoline and 29.4% LG at 5000С. The gasolines of cracking of LG contain an increased content of iso paraffins (up to 20.2%) and a low content of aromatic hydrocarbons (24.1%), which makes the catalyst attractive for cracking a mixture of VG with fuel oil. Key words: catalytic cracking, kaolinite, vacuum gas oil, fuel oil, zeolite, modification.


1990 ◽  
Vol 26 (9) ◽  
pp. 471-473
Author(s):  
A. M. Danilov ◽  
N. N. Demina ◽  
V. G. Lebedevskaya ◽  
B. A. �nglin

2013 ◽  
Vol 27 (2) ◽  
pp. 654-665 ◽  
Author(s):  
Jinhong Zhang ◽  
Honghong Shan ◽  
Wenjing Liu ◽  
Xiaobo Chen ◽  
Chunyi Li ◽  
...  

2018 ◽  
pp. 145-180
Author(s):  
R. Galiasso ◽  
W. Garcia ◽  
M. M. Ramirez De Agudelo ◽  
P. Andreu
Keyword(s):  
Gas Oil ◽  

2002 ◽  
Vol 56 (2) ◽  
pp. 68-75
Author(s):  
Jasna Jankovic ◽  
Dejan Skala

The problem of sulfur compounds conversion, particularly heterocyclic compounds, from the middle fraction of crude oil (light gas oil) was analyzed and will be published in several articles in the Chemical Industry Journal. Published data in the literature, covering the conversion of tiophene, benzothiophene and dibenzothiophene are presented in the first paper of this series with the goal of comparing and critically analyzing their usage for reactor calculation.


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