Porosity and specific surface area of Roman cement pastes
Mercury porosimetry, water vapour and nitrogen adsorption were used to follow the hydration of Roman cements — belite cements calcined at low temperature. Generally, unimodal distribution of pore sizes was observed, with the threshold pore width decreasing considerably with increasing curing time. A...
Gespeichert in:
Veröffentlicht in: | Cement and concrete research 2009-10, Vol.39 (10), p.950-956 |
---|---|
Hauptverfasser: | , , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
container_end_page | 956 |
---|---|
container_issue | 10 |
container_start_page | 950 |
container_title | Cement and concrete research |
container_volume | 39 |
creator | Tišlova, Renata Kozłowska, Antonina Kozłowski, Roman Hughes, David |
description | Mercury porosimetry, water vapour and nitrogen adsorption were used to follow the hydration of Roman cements — belite cements calcined at low temperature. Generally, unimodal distribution of pore sizes was observed, with the threshold pore width decreasing considerably with increasing curing time. An open porous structure with the threshold pore diameter between 0.2 and 0.8
μm and the specific surface area not exceeding 20
m
2/g was produced at early ages when quick growth of the C–A–H phases is observed. The surface area reached up to 120
m
2/g and the threshold pore width shifted to around 0.02
μm when the subsequent formation of C–S–H gel filled the larger pores. Both mercury porosimetry and water vapour adsorption were found to be capable of following the progress of hydration of the Roman cements with high reliability at least for a comparative evaluation of historic Roman cement mortars and repair materials used in restoration projects. |
doi_str_mv | 10.1016/j.cemconres.2009.06.020 |
format | Article |
fullrecord | <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_34918042</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><els_id>S0008884609001501</els_id><sourcerecordid>34918042</sourcerecordid><originalsourceid>FETCH-LOGICAL-c376t-284d4ec38179785ffc0712a68ce675ea7325c4fbc92b5182a4de0a52f26cc9213</originalsourceid><addsrcrecordid>eNqFkM1LAzEQxYMoWKt_g3vR26752mz2WIpfUFBEzyGdnUDK7qYmW6H_vSmVXj0NM_zePN4j5JbRilGmHjYV4ABhjJgqTmlbUVVRTs_IjOlGlKKV-pzMKKW61FqqS3KV0iavigs9I-17iCH5aV_YsSvSFsE7D0XaRWcBCxvRFsEVH2GwY5GNcJyKrU0Tpmty4Wyf8OZvzsnX0-Pn8qVcvT2_LherEkSjppJr2UkEoVnTNrp2DmjDuFUaUDU12kbwGqRbQ8vXNdPcyg6prbnjCvKNiTm5P_7dxvC9wzSZwSfAvrcjhl0yQrZMU8kz2BxByIlSRGe20Q827g2j5lCV2ZhTVeZQlaHK5Kqy8u7PwiawvYt2BJ9Ocs5arZSUmVscOcx5fzxGk8DjCNj5iDCZLvh_vX4BPAKC4A</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>34918042</pqid></control><display><type>article</type><title>Porosity and specific surface area of Roman cement pastes</title><source>Access via ScienceDirect (Elsevier)</source><creator>Tišlova, Renata ; Kozłowska, Antonina ; Kozłowski, Roman ; Hughes, David</creator><creatorcontrib>Tišlova, Renata ; Kozłowska, Antonina ; Kozłowski, Roman ; Hughes, David</creatorcontrib><description>Mercury porosimetry, water vapour and nitrogen adsorption were used to follow the hydration of Roman cements — belite cements calcined at low temperature. Generally, unimodal distribution of pore sizes was observed, with the threshold pore width decreasing considerably with increasing curing time. An open porous structure with the threshold pore diameter between 0.2 and 0.8
μm and the specific surface area not exceeding 20
m
2/g was produced at early ages when quick growth of the C–A–H phases is observed. The surface area reached up to 120
m
2/g and the threshold pore width shifted to around 0.02
μm when the subsequent formation of C–S–H gel filled the larger pores. Both mercury porosimetry and water vapour adsorption were found to be capable of following the progress of hydration of the Roman cements with high reliability at least for a comparative evaluation of historic Roman cement mortars and repair materials used in restoration projects.</description><identifier>ISSN: 0008-8846</identifier><identifier>EISSN: 1873-3948</identifier><identifier>DOI: 10.1016/j.cemconres.2009.06.020</identifier><identifier>CODEN: CCNRAI</identifier><language>eng</language><publisher>Kidlington: Elsevier Ltd</publisher><subject>(B) Mercury porosimetry ; (B) Pore size distribution ; (B) Surface area ; (D) Cement paste ; (D) Roman cement ; Applied sciences ; Buildings. Public works ; Cement concrete constituents ; Cements ; Exact sciences and technology ; Materials ; Properties and test methods ; Properties of anhydrous and hydrated cement, test methods</subject><ispartof>Cement and concrete research, 2009-10, Vol.39 (10), p.950-956</ispartof><rights>2009 Elsevier Ltd</rights><rights>2015 INIST-CNRS</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c376t-284d4ec38179785ffc0712a68ce675ea7325c4fbc92b5182a4de0a52f26cc9213</citedby><cites>FETCH-LOGICAL-c376t-284d4ec38179785ffc0712a68ce675ea7325c4fbc92b5182a4de0a52f26cc9213</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://dx.doi.org/10.1016/j.cemconres.2009.06.020$$EHTML$$P50$$Gelsevier$$H</linktohtml><link.rule.ids>314,780,784,3550,27924,27925,45995</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&idt=21986644$$DView record in Pascal Francis$$Hfree_for_read</backlink></links><search><creatorcontrib>Tišlova, Renata</creatorcontrib><creatorcontrib>Kozłowska, Antonina</creatorcontrib><creatorcontrib>Kozłowski, Roman</creatorcontrib><creatorcontrib>Hughes, David</creatorcontrib><title>Porosity and specific surface area of Roman cement pastes</title><title>Cement and concrete research</title><description>Mercury porosimetry, water vapour and nitrogen adsorption were used to follow the hydration of Roman cements — belite cements calcined at low temperature. Generally, unimodal distribution of pore sizes was observed, with the threshold pore width decreasing considerably with increasing curing time. An open porous structure with the threshold pore diameter between 0.2 and 0.8
μm and the specific surface area not exceeding 20
m
2/g was produced at early ages when quick growth of the C–A–H phases is observed. The surface area reached up to 120
m
2/g and the threshold pore width shifted to around 0.02
μm when the subsequent formation of C–S–H gel filled the larger pores. Both mercury porosimetry and water vapour adsorption were found to be capable of following the progress of hydration of the Roman cements with high reliability at least for a comparative evaluation of historic Roman cement mortars and repair materials used in restoration projects.</description><subject>(B) Mercury porosimetry</subject><subject>(B) Pore size distribution</subject><subject>(B) Surface area</subject><subject>(D) Cement paste</subject><subject>(D) Roman cement</subject><subject>Applied sciences</subject><subject>Buildings. Public works</subject><subject>Cement concrete constituents</subject><subject>Cements</subject><subject>Exact sciences and technology</subject><subject>Materials</subject><subject>Properties and test methods</subject><subject>Properties of anhydrous and hydrated cement, test methods</subject><issn>0008-8846</issn><issn>1873-3948</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2009</creationdate><recordtype>article</recordtype><recordid>eNqFkM1LAzEQxYMoWKt_g3vR26752mz2WIpfUFBEzyGdnUDK7qYmW6H_vSmVXj0NM_zePN4j5JbRilGmHjYV4ABhjJgqTmlbUVVRTs_IjOlGlKKV-pzMKKW61FqqS3KV0iavigs9I-17iCH5aV_YsSvSFsE7D0XaRWcBCxvRFsEVH2GwY5GNcJyKrU0Tpmty4Wyf8OZvzsnX0-Pn8qVcvT2_LherEkSjppJr2UkEoVnTNrp2DmjDuFUaUDU12kbwGqRbQ8vXNdPcyg6prbnjCvKNiTm5P_7dxvC9wzSZwSfAvrcjhl0yQrZMU8kz2BxByIlSRGe20Q827g2j5lCV2ZhTVeZQlaHK5Kqy8u7PwiawvYt2BJ9Ocs5arZSUmVscOcx5fzxGk8DjCNj5iDCZLvh_vX4BPAKC4A</recordid><startdate>20091001</startdate><enddate>20091001</enddate><creator>Tišlova, Renata</creator><creator>Kozłowska, Antonina</creator><creator>Kozłowski, Roman</creator><creator>Hughes, David</creator><general>Elsevier Ltd</general><general>Elsevier</general><scope>IQODW</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7QQ</scope><scope>7SR</scope><scope>8BQ</scope><scope>8FD</scope><scope>FR3</scope><scope>JG9</scope><scope>KR7</scope></search><sort><creationdate>20091001</creationdate><title>Porosity and specific surface area of Roman cement pastes</title><author>Tišlova, Renata ; Kozłowska, Antonina ; Kozłowski, Roman ; Hughes, David</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c376t-284d4ec38179785ffc0712a68ce675ea7325c4fbc92b5182a4de0a52f26cc9213</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2009</creationdate><topic>(B) Mercury porosimetry</topic><topic>(B) Pore size distribution</topic><topic>(B) Surface area</topic><topic>(D) Cement paste</topic><topic>(D) Roman cement</topic><topic>Applied sciences</topic><topic>Buildings. Public works</topic><topic>Cement concrete constituents</topic><topic>Cements</topic><topic>Exact sciences and technology</topic><topic>Materials</topic><topic>Properties and test methods</topic><topic>Properties of anhydrous and hydrated cement, test methods</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Tišlova, Renata</creatorcontrib><creatorcontrib>Kozłowska, Antonina</creatorcontrib><creatorcontrib>Kozłowski, Roman</creatorcontrib><creatorcontrib>Hughes, David</creatorcontrib><collection>Pascal-Francis</collection><collection>CrossRef</collection><collection>Ceramic Abstracts</collection><collection>Engineered Materials Abstracts</collection><collection>METADEX</collection><collection>Technology Research Database</collection><collection>Engineering Research Database</collection><collection>Materials Research Database</collection><collection>Civil Engineering Abstracts</collection><jtitle>Cement and concrete research</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Tišlova, Renata</au><au>Kozłowska, Antonina</au><au>Kozłowski, Roman</au><au>Hughes, David</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Porosity and specific surface area of Roman cement pastes</atitle><jtitle>Cement and concrete research</jtitle><date>2009-10-01</date><risdate>2009</risdate><volume>39</volume><issue>10</issue><spage>950</spage><epage>956</epage><pages>950-956</pages><issn>0008-8846</issn><eissn>1873-3948</eissn><coden>CCNRAI</coden><abstract>Mercury porosimetry, water vapour and nitrogen adsorption were used to follow the hydration of Roman cements — belite cements calcined at low temperature. Generally, unimodal distribution of pore sizes was observed, with the threshold pore width decreasing considerably with increasing curing time. An open porous structure with the threshold pore diameter between 0.2 and 0.8
μm and the specific surface area not exceeding 20
m
2/g was produced at early ages when quick growth of the C–A–H phases is observed. The surface area reached up to 120
m
2/g and the threshold pore width shifted to around 0.02
μm when the subsequent formation of C–S–H gel filled the larger pores. Both mercury porosimetry and water vapour adsorption were found to be capable of following the progress of hydration of the Roman cements with high reliability at least for a comparative evaluation of historic Roman cement mortars and repair materials used in restoration projects.</abstract><cop>Kidlington</cop><pub>Elsevier Ltd</pub><doi>10.1016/j.cemconres.2009.06.020</doi><tpages>7</tpages></addata></record> |
fulltext | fulltext |
identifier | ISSN: 0008-8846 |
ispartof | Cement and concrete research, 2009-10, Vol.39 (10), p.950-956 |
issn | 0008-8846 1873-3948 |
language | eng |
recordid | cdi_proquest_miscellaneous_34918042 |
source | Access via ScienceDirect (Elsevier) |
subjects | (B) Mercury porosimetry (B) Pore size distribution (B) Surface area (D) Cement paste (D) Roman cement Applied sciences Buildings. Public works Cement concrete constituents Cements Exact sciences and technology Materials Properties and test methods Properties of anhydrous and hydrated cement, test methods |
title | Porosity and specific surface area of Roman cement pastes |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2024-12-20T10%3A49%3A40IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Porosity%20and%20specific%20surface%20area%20of%20Roman%20cement%20pastes&rft.jtitle=Cement%20and%20concrete%20research&rft.au=Ti%C5%A1lova,%20Renata&rft.date=2009-10-01&rft.volume=39&rft.issue=10&rft.spage=950&rft.epage=956&rft.pages=950-956&rft.issn=0008-8846&rft.eissn=1873-3948&rft.coden=CCNRAI&rft_id=info:doi/10.1016/j.cemconres.2009.06.020&rft_dat=%3Cproquest_cross%3E34918042%3C/proquest_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=34918042&rft_id=info:pmid/&rft_els_id=S0008884609001501&rfr_iscdi=true |