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The patented NORCURE methods of Electrochemical Chloride Removal and Re-alkalization stop rebar corrosion. NORCURE actually removes chloride ions from contaminated concrete and raises the pH of carbonated concrete. Here's how it's done: * Concrete to be treated is first tested to determine the levels and location of chloride contamination and carbonation. * An electrode in the form of a conductive mesh is attached to the structure and embedded in a nontoxic biodegradable electrolyte. * Electrical contacts are established to the attached electrode and to the reinforcing steel. * When an electric field is applied, chloride ions migrate away from the rebar and toward the attached electrode, leaving the concrete. Simultaneously, alkali ions move from the electrolyte into the carbonated concrete thereby raising the pH back to it's original level. * When the process is complete, the alkalinity of the concrete is re-established above the critical value (greater than pH 9.5) and the passive oxide layer has been restored. The rebar is now protected from corrosion. * The electrode and electrolyte are removed leaving a revitalized concrete structure. The NORCURE system eliminates harmful corrosion potentials and high corrosion currents by reducing chloride levels and restoring the passive oxide layer around the reinforcing steel.

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Country: United States


Manufactures and supplies products that restore and protect concrete and masonry structures. The Euclid Chemical Company markets and distributes concrete and masonry products and additives. uclid’s products include concrete and masonry admixtures, curing and sealing compounds, epoxy adhesives and coatings, dry shake floor hardeners and toppings, cementitious and epoxy grouts, joint fillers and sealants, as well as a complete line of concrete repair and restorations materials. Euclid Chemical products are available from building material suppliers throughout the world.
Country: United States


Promote the cathodic protection of reinforced concrete where it is the correct technical and commercial solution. Corrosion is probably the single most serious cause of deterioration of reinforced concrete structures. Buildings and bridges are suffering from corrosion because of contamination by de-icing salt, sea salt and salts cast into the concrete. A Dept of Transport report has shown that over half a billion pounds worth of corrosion prevention is necessary in the future to preserve the motorway and trunk road system in England and Wales. The Highways Agency has recently endorsed the use of corrosion prevention methods utilising cathodic protection, realkalisation, chloride extraction and other similar techniques. Comparable problems exist on other reinforced concrete structures all over the world.


An association that studies the process of corrosion, and methods for detecting, controlling and estimating the deterioration caused by corrosion. Mechanism and process of corrosion; structures concerned. Methods for controlling this corrosion. Methods for the diagnosis, and for estimating the deterioration evolution.
Country: France


Offers corrosion control technology for reinforced concrete structures. Concorr is the largest organization in the United States solely devoted to corrosion and corrosion protection of metals in concrete.
Country: United States


Full service corrosion control corporation providing engineering, and installation services to industry .Allied Corrosion Industries, Inc. specializes in cathodic protection systems materials, design, and installation. Our professional engineering and corrosion technician staff can design, energize, and test any underground and underwater corrosion control system. We install, survey, and monitor cathodic protection systems using our professional construction crews. We warehouse a complete corrosion control product line.
Country: United States


Corrosion prevention engineering for pipelines, storage tanks, and other metallic structures to reduce expected corrosion problems.At CPM we specialize in corrosion control for metallic structures which are buried in soils, submerged in water or imbedded in concrete.
Country: United States


Provides engineering and construction services in the areas of pipeline engineering, corrosion engineering, pipeline rehabilitation, horizontal drilling, and fiber network construction.
Country: United States


Full service corrosion control firm specializing in corrosion mitigation utilizing cathodic protection, industrial coatings, and linings.CORROSION SOLUTIONS, INC. is a full service corrosion control firm. We specialize in corrosion mitigation utilizing the techniques of cathodic protection and industrial coatings and linings. For our petroleum product storage customers (UST's and AST's) we can provide both federal and state approved corrosion upgrades, testing, and monitoring/leak detection services.
Country: United States


Concrete repairs and associated work. The company's corrosion prevention services include cathodic protection, chloride removal, realkalisation and corrosion inhibitors for both reinforced concrete and steel framed structures.