Results of investigations on a working cathodic protection installation of two underground LPG tanks are presented. The efficiency of anodes and buried reference electrodes were evaluated using electrochemical impedance measurements. On the basis of the impedance spectra obtained it can be shown how one of the anodes attached to the long anode line works inefficiently. In addition, the potential distribution map for the protected tanks is presented. On the basis of this information, an electric connection was revealed from the tanks to the neighbouring reinforced concrete structures, this being inconsistent with the technical guidelines for the cathodic protection installation. The inspection performed on the installation yielded some recommendations concerning the operational parameters and the identification and replacement of defective components.
Article navigation
1 August 2004
Editors
Research Article|
August 01 2004
Evaluation and characterisation of the condition of individual components of cathodic protection systems
Krzysztof Zakowski;
Krzysztof Zakowski
Department of Electrochemistry, Corrosion and Materials Engineering, Faculty of Chemistry, Gdansk University of Technology, Poland
Search for other works by this author on:
Kazimierz Darowicki
Kazimierz Darowicki
Department of Electrochemistry, Corrosion and Materials Engineering, Faculty of Chemistry, Gdansk University of Technology, Poland
Search for other works by this author on:
Publisher: Emerald Publishing
Online ISSN: 1758-4221
Print ISSN: 0003-5599
© Emerald Group Publishing Limited
2004
Anti-Corrosion Methods and Materials (2004) 51 (4): 253–258.
Citation
Zakowski K, Darowicki K (2004), "Evaluation and characterisation of the condition of individual components of cathodic protection systems". Anti-Corrosion Methods and Materials, Vol. 51 No. 4 pp. 253–258, doi: https://doi.org/10.1108/00035590410541319
Download citation file:
New and popular articles
Suggested Reading
Benchmarks to minimize water leakages in basements
Structural Survey (October,2003)
Corrosion performance of aluminium in atmospheric, underground and seawater splatter zone in the northeastern coast of Arabian Peninsula
Anti-Corrosion Methods and Materials (May,2017)
Using geographic information systems in assessment of major hazards of liquefied petroleum gas
Disaster Prevention and Management: An International Journal (April,2004)
VidaGás: delivering better health to Northern Mozambique with LPG
Journal of Enterprising Communities: People and Places in the Global Economy (March,2011)
Anodes and adhesives tested for bridges
Anti-Corrosion Methods and Materials (February,2001)
Related Chapters
IMPROVING EFFICIENCY IN THE GALVANIC CATHODIC PROTECTION OF CONCRETE STRUCTURES
Repair and Renovation of Concrete Structures: Proceedings of the International Conference held at the University of Dundee, Scotland, UK on 5–6 My 2005
PROPERTIES OF PRE-TENSIONED PRESTRESSED CONCRETE MEMBERS SUPPLIED WITH CATHODIC PROTECTION FOR TEN YEARS
Challenges of Concrete Construction: Volume 3, Repair, Rejuvenation and Enhancement of Concrete: Proceedings of the International Seminar held at the University of Dundee, Scotland, UK on 5–6 September 2002
Recommended for you
These recommendations are informed by your reading behaviors and indicated interests.
