A process for the Decontamination and Cleanup of monumental works in marble

摘要

Procedure for the Decontamination and Cleanup of monumental works in Marble.It includes the following Operations: First, prepare a Bucket of Deionized water, which is connected to a centrifugal Pump That circulates the water through containers in the form of Ion exchange resin columns, equipped with a Filter positioned parallel to U N Auxiliary Tank from which the water is returned to the Tank, thus Closing the circuit; Second,The objects to be treated are immersed in The Bucket of Deionized water for continuous Abstraction of anions in the soluble salts, such as Calcium bicarbonate is formed as a result of the Dissolution of sulfate present in the object, precipitate immediately in the form Insoluble carbonate,Determining the formation of a crust on the surface Layer or to treat objects; and finally, It removes the skin Surface by a Water Jet.