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Products tagged with 'monopiles'

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Picture for 51318-10494- The Water pH and Gas Evolution Risks Associated with the Use of Aluminium and Zinc Anodes for the Internal Cathodic Protection of Offshore Monopiles
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51318-10494- The Water pH and Gas Evolution Risks Associated with the Use of Aluminium and Zinc Anodes for the Internal Cathodic Protection of Offshore Monopiles

Product Number: 51318-10494-SG
Author: Alex Delwiche / Patrick Lydon
Publication Date: 2018
$20.00

Within a few weeks in a 2012 cathodic protection (CP) trial for monopiled windturbine structures in the North Sea, the seawater pH inside the monopile dropped from 8 to 5 and toxic gas (H2S and CO) alarms were energised. This paper explains why.
Picture for Concerns Over Utilizing Aluminium Anodes in Sealed Environments
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Concerns Over Utilizing Aluminium Anodes in Sealed Environments

Product Number: 51317--8956-SG
ISBN: 8956 2017 CP
Author: Alex Delwiche
Publication Date: 2017
$20.00

Seawater pH inside an offshore wind turbine monopole had changed from pH 8 to less than pH 5. And toxic gas alarms were energised. This paper discusses a theory why the pHdropped and solutions to overcome the low pH with the use of aluminium anodes.
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