scholarly journals Analysis on Risk of Multi - factor Disaster and Disaster Control in Oil and Gas Storage Tank

2018 ◽  
Vol 211 ◽  
pp. 1058-1064 ◽  
Author(s):  
Feng Zheng ◽  
Ming-guang Zhang ◽  
Jian Song ◽  
Fu-zhen Chen
Author(s):  
Katarina Simon

Storage tanks are widely used in the oil refinery and petrochemical industry in storing a multitude of different products ranging from gases, liquids, solids, and mixtures. Design and safety concerns have become a priority due to tank failures causing environment pollution as well as fires and explosions, which can result in injuries and fatalities. The chapter illustrates different types of crude oil and oil product storage tanks as well as the risks regarding the storage itself. Considering that the natural gas, in its gaseous state, is stored in underground storages like oil and gas depleted reservoirs, aquifers or salt caverns, and there are numerous publications and books covering the subject in detail, this chapter only illustrates the storage of liquefied natural gas and the risks posed by its storage.


Author(s):  
Katarina Simon

Storage tanks are widely used in the oil refinery and petrochemical industry in storing a multitude of different products ranging from gases, liquids, solids, and mixtures. Design and safety concerns have become a priority due to tank failures causing environment pollution as well as fires and explosions, which can result in injuries and fatalities. The chapter illustrates different types of crude oil and oil product storage tanks as well as the risks regarding the storage itself. Considering that the natural gas, in its gaseous state, is stored in underground storages like oil and gas depleted reservoirs, aquifers or salt caverns, and there are numerous publications and books covering the subject in detail, this chapter only illustrates the storage of liquefied natural gas and the risks posed by its storage.


2013 ◽  
Vol 807-809 ◽  
pp. 2652-2657
Author(s):  
Jian Fei Chen ◽  
Hai Sheng Bi ◽  
Qiang Wang ◽  
An Quan Wang ◽  
Hua Sheng ◽  
...  

Acoustic emission (AE) testing (AET) is an effective, nondestructive testing (NDT) method which is widely used throughout the petrochemical industry. It especially plays an important role in inspecting of atmospheric storage tank floor corrosion, oil and gas pipeline leakage and pressure vessel cracking. The AET methods and evaluation of storage tank, pipeline, sphere and other equipment in oil and gas storage and transportation system are reviewed in this paper, and the development trends of AE technique also be introduced. This technique has important significance in ensuring the security.


2013 ◽  
Vol 726-731 ◽  
pp. 4654-4659
Author(s):  
Xuan Ya Liu ◽  
Xiao Zhou Wang

According to the characteristics of the storage and transportation working functions in large oil and gas storage tank areas, based on the analysis of equipments leakages, fires, explosion and other disaster scenes and accidents evolution model in the tank areas, the effect factors of the tanks area fire risk were studied. Combined with the analysis of key equipments and process fittings failure probabilities and tank fire-fighting equipments effectiveness, the fire and explosion accidents forecast analysis methods based on the dynamic monitoring technology were put forward. Through the analysis of the critical temperature, pressure, liquid level, gas concentration and other state parameters of the oil and gas storage tank equipments failure, using the advanced information technologies (GIS geographic information system, RS remote sensing and telemetry systems, etc.) and remote singles monitor technologies, the status parameters of dangerous materials and process equipments can be carried out with real time measurement and monitoring.


Author(s):  
Mohamed Haddar ◽  
Moez Hammami ◽  
Mounir Baccar

In this paper, a study of cooling system for a liquefied natural gas storage tank is conducted. Our objective is to remedy the heat ingress to the liquefied natural gas from the environment using baffles toward limiting temperature elevation in the tank, and then the Boil-off Gas (BOG) formation. A specific code based on the finite volume method is developed to supply a fine knowledge of the hydrodynamic and thermal liquefied natural gas characteristics in the cylindrical tank heated from bottom and lateral surfaces. The effect of the number, position and dimension of baffles, on the flow structure and thermal behavior, has been analyzed. According to our simulation results, the baffles should be placed at the top of tank nearby the lateral wall as the liquefied natural gas dimensionless average temperature can be reduced by 36%. The installation of four rectangular baffles, equally spaced around the perimeter of the tank, gives better homogenization of the temperature field and decreases the average temperature by about 44% in order to limit BOG formation. Finally, two correlations of the Nusselt number are established for the flat rectangular baffle plates and the lateral surface of the cylindrical liquefied natural gas storage tank as a function of the Rayleigh number, as well as the baffle number. Scaling of these correlations with the Rayleigh number gives exponents of 0.25 and 0.18 for lateral surface and baffle, respectively, which are in good agreement with literature.


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