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Title On the development of a mercury-free ternary aluminium anode for cathodic protection
 
Names Ravindran, K.
Pillai, A.G.G.
Date Issued 1987 (iso8601)
Abstract The development of a new mercury-free ternary aluminium anode (CIFTAL) for
cathodic protection of marine structures is described . The new anode demonstrated
a current efficiency of 83 .5 % to 85 .4 % in a current density range of 5 .6 to 166 .7 mA dm -1. The current efficiency remained practically stable at 1 .4 mAcm - ' over a test period of 300 days . The service trials of the anode on steel trawlers and aluminium (Indal M 57 S) sheathed wooden boats have shown satisfactory performance in terms
of uniform dissolution, current efficiency and driving voltage . In the wake of legislations restricting the use of anodes containing mercury in an endeavour to control the mercury pollution of the near shore aquatic environment, the new anode
(CIFTAL) with its stable current output and high current efficiency merits significance
in marine cathodic protection .
Genre Article
Topic corrosion control
Identifier Fishery Technology 1987:24(1), 1-4