Cathodic Protection System for Crude Oil Storage Tanks and Water Pipelines in the Refinery

2005 ◽  
Vol 23 (5-6) ◽  
pp. 601-609
Author(s):  
Sabah Yassin Ibrahim
CORROSION ◽  
1960 ◽  
Vol 16 (8) ◽  
pp. 12-12
Author(s):  
H. M. Patton

Abstract Describes cathodic protection system used for 10 years successfully to control corrosion in 27 water storage tanks which are secondary water supply for company’s plants. Discusses rectifiers and anodes used, advantages of cathodic system and its economics. 5.2.1


2020 ◽  
Vol 2 (12) ◽  
Author(s):  
Muhammad N. Jawad ◽  
Ghafour Amouzad Mahdiraji ◽  
Mohammad Taghi Hajibeigy

Abstract This study presents a controlled sacrificial anode (magnesium anodes) cathodic protection system for aboveground storage tanks. The proposed method is able to control the anode’s current, which leads to enhance the performance of anodes, therefore, increase the anode’s lifetime. The proposed system has been implemented in a laboratory-based tank contains saline water (5661 ppm). In this experiment, the overprotection and anode energy loss were eliminated, and the anodes lifetime has been extended 35.55 times higher compared to the conventional system. The proposed method reduced the protection current and stabilized the system overall.


1997 ◽  
Vol 15 (7-8) ◽  
pp. 755-764 ◽  
Author(s):  
S.A. Fazal ◽  
R. Rai ◽  
G.C. Joshi
Keyword(s):  

Author(s):  
Jacob Brink Jansson ◽  
Ruth Sørensen ◽  
Kirsten Riis

Cathodic protection is a very well-known method of preventing or stopping reinforcement corrosion and thereby extending the service life of reinforced concrete civil structures. However, a number of factors, which among others are design, materials and components, installation methods, quality of workmanship, and operation and maintenance of the cathodic protection system, have influence on the functionality and effectivity of the cathodic protection system. The optimum design that fulfils the Client''s requirements to cost, traffic disruption, service life, etc. shall be determined in accordance with the structure layout and the ability of the Client''s organisation to conduct operation and maintenance. It is critical to ensure that all components are installed properly to achieve the expected service life of the system. Regular and correct operation and maintenance is also crucial to ensure the functionality and effectivity system.


2011 ◽  
Vol 15 (1) ◽  
pp. 91-104 ◽  
Author(s):  
Mahmood Farzaneh-Gord ◽  
Alireza Rasekh ◽  
Morteza Saadat ◽  
Amin Nabati

Lowering uncertainty in crude oil volume measurement has been widely considered as one of main purposes in an oil export terminal. It is found that crude oil temperature at metering station has big effects on measured volume and may cause big uncertainty at the metering point. As crude oil flows through an aboveground pipeline, pick up the solar radiation and heat up. This causes the oil temperature at the metering point to rise and higher uncertainty to be created. The amount of temperature rise is depended on exterior surface paint color. In the Kharg Island, there is about 3 km distance between the oil storage tanks and the metering point. The oil flows through the pipeline due to gravity effects as storage tanks are located 60m higher than the metering point. In this study, an analytical model has been conducted for predicting oil temperature at the pipeline exit (the metering point) based on climate and geographical conditions of the Kharg Island. The temperature at the metering point has been calculated and the effects of envelope color have been investigated. Further, the uncertainty in the measurement system due to temperature rise has been studied.


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