Consolidation of a Tunisian bioclastic calcarenite: From conventional ethyl silicate products to nanostructured and nanoparticle based consolidants

A Zornoza-Indart, P Lopez-Arce, N Leal, J Simão… - … and Building Materials, 2016 - Elsevier
Mediterranean calcarenite stones are exposed to several weathering processes related to
the climate and environment, producing alteration features conducing to loss of cohesion in …

Silica nanoparticles (SiO2): Influence of relative humidity in stone consolidation

A Zornoza-Indart, P Lopez-Arce - Journal of Cultural Heritage, 2016 - Elsevier
The influence of relative humidity (RH) has been determined in SiO 2 colloidal
nanoparticles, to study their efficacy as a consolidating product by means of the physical …

Diammonium hydrogenphosphate for the consolidation of building materials. Investigation of newly-formed calcium phosphates

E Possenti, C Colombo, C Conti, L Gigli… - … and Building Materials, 2019 - Elsevier
Diammonium hydrogenphosphate (DAP) is a water soluble consolidant for decayed
carbonatic materials of historical buildings. The reaction of DAP solutions with …

[HTML][HTML] Consolidating efficacy of diammonium hydrogen phosphate on artificially aged and naturally weathered coarse-grained marble

BS da Fonseca, APF Pinto, S Piçarra, B Caldeira… - Journal of Cultural …, 2021 - Elsevier
The effects induced by diammonium hydrogen phosphate (DAP) on coarse marble varieties
susceptible to granular disintegration as consolidation material is still poorly addressed. The …

Conservation of calcareous stone monuments: Screening different diammonium phosphate based formulations for countering phototrophic colonization

BC Barriuso, G Botticelli, OA Cuzman, I Osticioli… - Journal of Cultural …, 2017 - Elsevier
Stone degradation is a complex process induced by chemical, physical and/or biological
factors. This process was accelerated in the last 50 years, by the worsening of the air quality …

Di-ammonium hydrogen phosphate for the consolidation of lime-based historic mortars–Preliminary research

A Defus, E Possenti, A Sansonetti, C Tedeschi… - Journal of Cultural …, 2021 - Elsevier
The paper investigates the use of di-ammonium hydrogen phosphate (DAP) as a possible
consolidation treatment for lime-based mortars. Different DAP concentrations are proposed …

Marine Aerosol Weathering of Mediterranean Calcarenite Stone: Durability of Ethyl Silicate, Nano Ca(OH)2, Nano SiO2, and Nanostructured Consolidating Products

A Zornoza-Indart, P Lopez-Arce, K Zoghlami… - Studies in …, 2019 - Taylor & Francis
Calcarenite stone samples from a historic building (Bizerte, Tunisia) were collected and
treated under different environmental conditions with several consolidating products …

Diammonium hydrogenphosphate treatment on dolostone: the role of Mg in the crystallization process

E Possenti, C Conti, GD Gatta, M Realini, C Colombo - Coatings, 2019 - mdpi.com
The diammonium hydrogenphosphate (DAP,(NH4) 2HPO4) reaction with calcite has been
extensively investigated. The availability of free calcium ions in the reaction environment has …

[PDF][PDF] Synergic use of ammonium oxalate and di-ammonium phosphate in the protection and consolidation of carbonate materials

M Matteini, F Fratini, S Rescic, M Baldan… - International Journal of …, 2020 - ijcs.ro
The aim of this this research is to verify the suitability of some treatments based on
ammonium oxalate and ammonium phosphate for the consolidation and protection of the …

[PDF][PDF] CONSERVATION SCIENCE

M MATTEINI, F FRATINI, S RESCIC, M BALDAN… - academia.edu
The aim of this this research is to verify the suitability of some treatments based on
ammonium oxalate and ammonium phosphate for the consolidation and protection of the …