Amorphous and crystalline calcium carbonate phases during carbonation of nanolimes: implications in heritage conservation

Author:

Rodriguez-Navarro Carlos123,Elert Kerstin123,Ševčík Radek456

Affiliation:

1. Dept. of Mineralogy and Petrology

2. University of Granada

3. 18002 Granada, Spain

4. Institute of Theoretical and Applied Mechanics AS CR

5. Centre of Excellence Telč

6. 588 56 Telč, Czech Republic

Abstract

Alcohol dispersions of Ca(OH)2nanoparticles, the so-called nanolimes, carbonate in air following first order kinetics,viaa multistep, non-classical crystallization process involving amorphous and crystalline CaCO3phases.

Funder

Consejería Economía, Innovación, Ciencia y Empleo, Junta de Andalucia

Ministerio de Economía y Competitividad

Publisher

Royal Society of Chemistry (RSC)

Subject

Condensed Matter Physics,General Materials Science,General Chemistry

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3. P. Baglioni , D.Chelazzi and R.Giorgi , Nanotechnologies in the Conservation of Cultural Heritage , Springer , New York , 2015

4. Hydroxide nanoparticles for cultural heritage: Consolidation and protection of wall paintings and carbonate materials

5. Development of Integrated System for Biomimetic CO2 Sequestration Using the Enzyme Carbonic Anhydrase

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