Rome University, La Sapienza Chemistry Department Rome, Italy, Europe |
Dr. Giovanni Visco Programmi, orari, esercitazioni |
Corso di Laurea in Scienze Applicate ai Beni Culturali ed alla Diagnostica per la loro Conservazione |
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Soluble salts are naturally present in any natural or artificial stone material. Are present in the intimate structure of the natural material because geomorphology deposited in the stone itself.
In the artificial stone come precisely from the inert (which are never really inert, but that's another story), but mainly from various types of binders/ligands and water mixing. Before starting the exercise we must therefore remember that the "soluble salts" are not harmful as present, but because "too present" in some cases.
The salt extractionTo measure we must extract from rocks! Probably we must destroy a small part of rock to permit the dissolution. This is normal, but more and more methods was experimented for "save" the stone itself. We explain one well established.
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Universita' Degli Studi di Roma La Sapienza |
Dr. G. Visco appointed professor for chemometrics & .... |
Corso di Laurea in: Scienze Applicate ai Beni Culturali ed alla Diagnostica per la loro Conservazione |
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