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Application filed by Fosroc International LtdfiledCriticalFosroc International Ltd
Priority to MYPI88000134ApriorityCriticalpatent/MY102197A/en
Publication of MY102197ApublicationCriticalpatent/MY102197A/en
A METHOD OF RE-ALKALIZING CARBONATED ZONES IN A CONCRETE STRUCTURE OR OTHER CEMENT OR LIME CONTAINING MATERIALS, COMPRISING OF AT LEAST ONE REINFORCEMENT ELEMENT IN FRESH INTERIOR OF THE CONCRETE STRUCTURE, IS CHARACTERIZED IN PASSING AN ELECTRIC CHARGE BETWEEN A REINFORCEMENT ELEMENT (1, 4) IN AN AREA WHICH HAS BEEN CARBONATED AND AN ELECTRODE (2, 6) IN AN AREA HAVING AN ALKALINE ENVIRONMENT, ALKALINE HYDROXYL IS BEING MOVED TO THE ELEMENT, BY WHICH BOTH SAID ELEMENT AND ELECTRODE HAVING OPPOSITE POLARITY. THE EXTERNAL ELECTRODE COMPRISES OF WIRES, CORDS, PLATES, FOIL OR CONDUCTIVE MATERIAL AND IS PLACED IN AN ELECTROLYTIC MEDIUM IN THE FORM OF AQUEOUS SOLUTION WHICH IS APPLIED ONTO THE SURFACE OF THE STRUCTURE.(FIG 1)
MYPI88000134A1988-02-101988-02-10Electrochemical re-alkalization of concrete
MY102197A
(en)
Method of calcining carbonaceous bodies, in particular electrodes, in either continuous or intermittent furnaces and a containment structure for the implementation thereof