Mitigating salt damage in building materials by the use of crystallization modifiers – a review and outlook
Autor: | Barbara Lubelli, S.J.C. Granneman, Rob van Hees |
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Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: |
Archeology
Materials science Materials Science (miscellaneous) Salt (chemistry) 02 engineering and technology Conservation 01 natural sciences law.invention Crystallisation modifiers law Crystallization Porosity Spectroscopy Salt crystallization chemistry.chemical_classification Salt crystallisation damage Buildings and Infrastructures 010401 analytical chemistry 021001 nanoscience & nanotechnology 0104 chemical sciences Efflorescence Chemical engineering chemistry Chemistry (miscellaneous) 2015 Urbanisation Building materials 0210 nano-technology General Economics Econometrics and Finance |
Zdroj: | Journal of Cultural Heritage, 1-12 |
Popis: | Salt crystallization damage in porous building materials is a widespread phenomenon. Several solutions to prevent, or mitigate, salt damage in building materials, prolonging thereby their service-life have been proposed. One of the latest approaches is the use of crystallization modifiers, aiming at reducing the crystallization pressure and/or favouring the crystallization of salts at the surface (efflorescence) instead of in the pores of the materials (crypto-florescence). This paper summarizes the working mechanisms of crystallization modifiers and critically reviews the available literature on their use in building materials; finally, it provides an outlook on the potentials of modifiers for the mitigation of salt crystallization damage in building materials. © 2019 Elsevier Masson SAS |
Databáze: | OpenAIRE |
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