Influence of processing characteristics of crude oil on increasing the efficiency of petroleum refining

1985 ◽  
Vol 21 (7) ◽  
pp. 333-336
Author(s):  
Z. A. Dzhashitov ◽  
L. Ya. Vlasenko ◽  
A. I. Samokhvalov ◽  
L. N. Shabalina
Keyword(s):  
2020 ◽  
Vol 12 (17) ◽  
pp. 6862
Author(s):  
Chien Li Lee ◽  
Cheng-Hsien Tsai ◽  
Chih-Ju G. Jou

The oily sludge from crude oil contains hazardous BTEX (benzene, toluene, ethylbenzene, xylene) found in the bottom sediment of the crude oil tank in the petroleum refining plant. This study uses microwave treatment of the oily sludge to remove BTEX by utilizing the heat energy generated by the microwave. The results show that when the oily sludge sample was treated for 60 s under microwave power from 200 to 300 W, the electric field energy absorbed by the sample increased from 0.17 to 0.31 V/m and the temperature at the center of the sludge sample increased from 66.5 °C to 96.5 °C. In addition, when the oily sludge was treated for 900 s under microwave power 300 W, the removal rates were 98.5% for benzene, 62.8% for toluene, 51.6% for ethylbenzene, and 29.9% for xylene. Meanwhile, the highest recovery rates of light volatile hydrocarbons in sludge reached 71.9% for C3, 71.3% for C4, 71.0% for C5, and 78.2% for C6.


2021 ◽  
Vol 24 (2) ◽  
pp. 128-132
Author(s):  
Yousef ALQAHEEM ◽  
Abdulaziz ALOMAİR
Keyword(s):  

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