A simplified model to estimate buckling temperatures in oil storage steel tanks

2022 ◽  
Vol 12 (2) ◽  
pp. 1
Author(s):  
Dafni Pantousa ◽  
Luis A. Godoy
2020 ◽  
Vol 15 (1) ◽  
pp. 18
Author(s):  
Hana Hermawan ◽  
Winda Wulandari

POME merupakan produk samping dari produksi minyak kelapa sawit dengan rasio terkandung dalam kelapa sawit 58.3%. POME dapat dimanfaatkan untuk dijadikan biogas dengan teknologi pengolahan proses anaerobic menggunakan tanki berpengaduk/Continuous Stirred Tank Reactor (CSTR). Tujuan dari penelitian ini adalah melakukan review dan analisis digester tank dengan fluida POME berdasarkan standard American Petroleum Institute yaitu API 650: Welded Steel Tanks for Oil Storage menggunakan variable design point method untuk menentukan ketebalan minimum pada setiap shell tergantung pada kedalamannya, sehingga setiap shell dapat memiliki ketebalan yang berbeda sehingga dapat memperkecil volume material dan biaya.Kemudian dilakukan simulasi dengan metode elemen hingga dengan beban dari tekanan hidrostatik yang menghasilkan tegangan maksimum 154.88 MPa, serta deformasi maksimum 5 mm dan beban dari gaya angin yang menghasilkan tegangan maksimum 1.31 MPa, serta deformasi maksimum 0.5 mm, lalu dibandingkan dengan sifat mekanik material bahwa yield strength terjadi pada tegangan 250-395 MPa sehingga tebal shell hasil perhitungan adalah aman. Kemudian dibandingkan ketebalan minimum hasil perhitungan dengan desain konstruksi yang hasilnya adalah desain konstruksi memiliki tebal yang lebih besar dari perhitungan tebal minimum sehingga desain konstruksi yang akan dipakai adalah aman.


2021 ◽  
pp. 50-54
Author(s):  
L. R. Yurenkova ◽  
N. V. Bilash

A significant part of the oil consumed in the world is transported from production and processing sites to consumers via tankers and pipelines. According to experts' forecasts, the demand for oil and petroleum products in the coming years will be significantly higher than in 2020. In Russia, the oil transportation market is developing in several directions. The main directions are investing in pipeline transport and improving the design of tanks for storing oil and petroleum products. The article considers the contribution of the great Russian engineer V.G. Shukhov to the solution of the problem of oil transportation and storage and in general to the development of the oil industry. In the article "Oil Pipelines" (1884) and in the book "Pipelines and their application in the oil industry" (1894), V.G. Shukhov gave precise mathematical formulae for describing the processes of oil and fuel oil flowing through pipelines, creating a classical theory of oil pipelines. He is the author of the projects of the first Russian main pipelines: Baku-Batumi with a length of 883 km (1907) and Grozny-Tuapse with a length of 618 km (1928). Shukhov V.G. designed and then supervised the construction of oil pipelines of the companies "Branobel", "G.M. Lianozova and sons" and the world's first heated fuel oil pipeline. Working in the oil fields in Baku, Shukhov V.G. developed the basics of lifting and pumping oil products, proposed a method of lifting oil using compressed air — airlift, developed a calculation method and technology for the construction of cylindrical steel tanks for oil storage facilities.


2020 ◽  
Vol 17 ◽  
pp. 00176
Author(s):  
Stanislav Nagornov ◽  
Maksim Levin ◽  
Ekaterina Levina

Technological parameters and technical level of the equipment at an oil storage facility influence motor fuel’s quality and its waste during reception, storage and transfer. The use of intelligent systems during the oil storage and handling process enhances quality preservation and reduction of motor fuel waste caused by evaporation, oxidation and hydration while stored in above-ground horizontal steel tanks. Systems managing “smart” oil-storage facilities combine technologies for on-line collection, transmission and storage of information with instant data processing and analysis, and managerial decision-making techniques. A methodological framework, that includes algorithms and a program with sensors to monitor indicators of an automated horizontal oil reservoir, has been developed to control the technological parameters (temperature, pressure, fuel level) of the tanks during storage of light oil products, and to protect fuel against flooding and evaporation. The application of the neural network forecasting technique for fuel waste from evaporation during storage, and processing of the data array, made it possible to calculate with a 98% accuracy rate the gasoline waste during storage in horizontal on-ground tanks with up to 100 m3 in volume capacity. The application of a neural network enables development of new fuel storage algorithms and calculation of the optimal storage amount to minimise losses. The concept and developed digital intelligent control solutions for oil storage allows combining data in oil management into a single information space, and to control the automated oil storage system with application of neural networks, deep learning and Big Data.


2018 ◽  
Vol 78 ◽  
pp. 43-54 ◽  
Author(s):  
A. G. Azovtsev ◽  
◽  
V. V. Novikov ◽  
E. V. Barinova ◽  
A. H. Salihova ◽  
...  

Author(s):  
M. L. Zotsenko ◽  
Yu. L. Vynnykov ◽  
М. O. Kharchenko ◽  
І. I. Lartseva

Problematic issues of construction and operation of oil storage vertical steel tanks in complex geotechnical conditions, including the seismically unstable territories are systematized. The technique of seismic danger decreasing (increasing the seismic stability of the ground) for ensuring the accident-free operation of tanks during earthquakes of various intensities is proved. The practical experience of design solutions of the highly effective systems «man-made grounds – foundation – tank» in complex geotechnical conditions for static and dynamic effects (earthquakes, emergency technogenic loadings, etc.) is given.


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