How to Estimate the Binder: Aggregate Ratio From Lime-Based Historic Mortars for Restoration?

One of the most important studies from historic mortars is the binder:aggregate ratio, which is usually obtained through wet chemical analysis. Instrumental techniques and benchtop equipment have become increasingly important tools in the characterization of historic materials. The analysis of such...

Full description

Bibliographic Details
Main Authors: Alexandre Máximo Silva Loureiro, Simone Patrícia Aranha da Paz, Rômulo Simões Angélica
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-12-01
Series:Frontiers in Materials
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmats.2020.597411/full
_version_ 1818331524807786496
author Alexandre Máximo Silva Loureiro
Alexandre Máximo Silva Loureiro
Simone Patrícia Aranha da Paz
Rômulo Simões Angélica
author_facet Alexandre Máximo Silva Loureiro
Alexandre Máximo Silva Loureiro
Simone Patrícia Aranha da Paz
Rômulo Simões Angélica
author_sort Alexandre Máximo Silva Loureiro
collection DOAJ
description One of the most important studies from historic mortars is the binder:aggregate ratio, which is usually obtained through wet chemical analysis. Instrumental techniques and benchtop equipment have become increasingly important tools in the characterization of historic materials. The analysis of such materials has become more practical, faster and more accurate, and the sample preparation methods require less and less material. Thus, this article aims to investigate the validity of the results obtained by some of the methods and techniques used in historic materials analysis and determine the possibility of estimating the binder:aggregate ratio with adequate accuracy and precision. For this purpose, historic mortars from Belém do Pará, in northern Brazil, were selected, and the following quantification techniques were employed: wet chemical analysis, XRD, DSC and XRF. The results showed that the amounts of the components in the mortars could be quantified with the use of approximately 3 g of sample, thus providing one of the main pieces of information needed for the production of a restoration mortar: the binder:aggregate ratio.
first_indexed 2024-12-13T13:21:13Z
format Article
id doaj.art-000484b5a06645098e81f4f9f243c8c6
institution Directory Open Access Journal
issn 2296-8016
language English
last_indexed 2024-12-13T13:21:13Z
publishDate 2020-12-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Materials
spelling doaj.art-000484b5a06645098e81f4f9f243c8c62022-12-21T23:44:23ZengFrontiers Media S.A.Frontiers in Materials2296-80162020-12-01710.3389/fmats.2020.597411597411How to Estimate the Binder: Aggregate Ratio From Lime-Based Historic Mortars for Restoration?Alexandre Máximo Silva Loureiro0Alexandre Máximo Silva Loureiro1Simone Patrícia Aranha da Paz2Rômulo Simões Angélica3Laboratory of Mineral Characterization, Institute of Geosciences, Federal University of Pará, Belém, BrazilLaboratory of Conservation, Restoration and Rehabilitation, Institute of Technology, Federal University of Pará, Belém, BrazilLaboratory of Conservation, Restoration and Rehabilitation, Institute of Technology, Federal University of Pará, Belém, BrazilLaboratory of Mineral Characterization, Institute of Geosciences, Federal University of Pará, Belém, BrazilOne of the most important studies from historic mortars is the binder:aggregate ratio, which is usually obtained through wet chemical analysis. Instrumental techniques and benchtop equipment have become increasingly important tools in the characterization of historic materials. The analysis of such materials has become more practical, faster and more accurate, and the sample preparation methods require less and less material. Thus, this article aims to investigate the validity of the results obtained by some of the methods and techniques used in historic materials analysis and determine the possibility of estimating the binder:aggregate ratio with adequate accuracy and precision. For this purpose, historic mortars from Belém do Pará, in northern Brazil, were selected, and the following quantification techniques were employed: wet chemical analysis, XRD, DSC and XRF. The results showed that the amounts of the components in the mortars could be quantified with the use of approximately 3 g of sample, thus providing one of the main pieces of information needed for the production of a restoration mortar: the binder:aggregate ratio.https://www.frontiersin.org/articles/10.3389/fmats.2020.597411/fullwet chemical AnalysisXRDDSChistoric mortarsbinder: aggregate ratiobrazilian mortars
spellingShingle Alexandre Máximo Silva Loureiro
Alexandre Máximo Silva Loureiro
Simone Patrícia Aranha da Paz
Rômulo Simões Angélica
How to Estimate the Binder: Aggregate Ratio From Lime-Based Historic Mortars for Restoration?
Frontiers in Materials
wet chemical Analysis
XRD
DSC
historic mortars
binder: aggregate ratio
brazilian mortars
title How to Estimate the Binder: Aggregate Ratio From Lime-Based Historic Mortars for Restoration?
title_full How to Estimate the Binder: Aggregate Ratio From Lime-Based Historic Mortars for Restoration?
title_fullStr How to Estimate the Binder: Aggregate Ratio From Lime-Based Historic Mortars for Restoration?
title_full_unstemmed How to Estimate the Binder: Aggregate Ratio From Lime-Based Historic Mortars for Restoration?
title_short How to Estimate the Binder: Aggregate Ratio From Lime-Based Historic Mortars for Restoration?
title_sort how to estimate the binder aggregate ratio from lime based historic mortars for restoration
topic wet chemical Analysis
XRD
DSC
historic mortars
binder: aggregate ratio
brazilian mortars
url https://www.frontiersin.org/articles/10.3389/fmats.2020.597411/full
work_keys_str_mv AT alexandremaximosilvaloureiro howtoestimatethebinderaggregateratiofromlimebasedhistoricmortarsforrestoration
AT alexandremaximosilvaloureiro howtoestimatethebinderaggregateratiofromlimebasedhistoricmortarsforrestoration
AT simonepatriciaaranhadapaz howtoestimatethebinderaggregateratiofromlimebasedhistoricmortarsforrestoration
AT romulosimoesangelica howtoestimatethebinderaggregateratiofromlimebasedhistoricmortarsforrestoration