(11) AU 2022201170 Al
(57) A method of protecting steel in a reinforced concrete element is disclosed. The reinforced concrete of the element contains an electrolyte. The method involves providing a primary anode, which is a sacrificial anode, and providing a secondary anode, which is connected to a positive terminal of at least one source of direct current, DC‘, power. The primary anode and secondary anode are arranged to have an ionic connection with the steel ...
(71) E-Chem Technologies Ltd