Effect of cation addition on silica scale on glass surfaces

Abstract Mineral components in tap water generally contaminate sanitary ware. In this study, various cations (Mg, Ca, and Al) were added to an aqueous solution containing silica to prevent water stains on sanitary ware. The particle size in the aqueous solution was measured and observed to increase...

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Main Authors: Shogo Hayashi, Shota Hatano, Tomoki Kobayashi, Noritaka Saito, Kunihiko Nakashima
Format: Article
Language:English
Published: Wiley 2024-03-01
Series:International Journal of Ceramic Engineering & Science
Subjects:
Online Access:https://doi.org/10.1002/ces2.10203
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author Shogo Hayashi
Shota Hatano
Tomoki Kobayashi
Noritaka Saito
Kunihiko Nakashima
author_facet Shogo Hayashi
Shota Hatano
Tomoki Kobayashi
Noritaka Saito
Kunihiko Nakashima
author_sort Shogo Hayashi
collection DOAJ
description Abstract Mineral components in tap water generally contaminate sanitary ware. In this study, various cations (Mg, Ca, and Al) were added to an aqueous solution containing silica to prevent water stains on sanitary ware. The particle size in the aqueous solution was measured and observed to increase for all cations. To create artificial water stains, a solution containing the cations and silica was dropped onto glass and allowed to dry. When these water stains were removed by sliding, the removal rate was higher for the water stains that contained the cations. This trend was attributed to the formation of precipitates owing to the reaction of silica with the added cations in the aqueous solution. The formation of these precipitates possibly increased the particle size and brittleness of water stains owing to their sparse structure. These findings provide insights into silica‐scale removal, which can improve the cleanliness of sanitary ware and reduce the frequency of maintenance.
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spelling doaj.art-194c95c05e7845d6838bc2dd00aad6a42024-03-20T09:35:56ZengWileyInternational Journal of Ceramic Engineering & Science2578-32702024-03-0162n/an/a10.1002/ces2.10203Effect of cation addition on silica scale on glass surfacesShogo Hayashi0Shota Hatano1Tomoki Kobayashi2Noritaka Saito3Kunihiko Nakashima4TOTO Ltd. Kitakyushu JapanDepartment of Materials, Graduate School of Engineering Kyushu University Fukuoka JapanTOTO Ltd. Kitakyushu JapanDepartment of Materials, Graduate School of Engineering Kyushu University Fukuoka JapanDepartment of Materials, Graduate School of Engineering Kyushu University Fukuoka JapanAbstract Mineral components in tap water generally contaminate sanitary ware. In this study, various cations (Mg, Ca, and Al) were added to an aqueous solution containing silica to prevent water stains on sanitary ware. The particle size in the aqueous solution was measured and observed to increase for all cations. To create artificial water stains, a solution containing the cations and silica was dropped onto glass and allowed to dry. When these water stains were removed by sliding, the removal rate was higher for the water stains that contained the cations. This trend was attributed to the formation of precipitates owing to the reaction of silica with the added cations in the aqueous solution. The formation of these precipitates possibly increased the particle size and brittleness of water stains owing to their sparse structure. These findings provide insights into silica‐scale removal, which can improve the cleanliness of sanitary ware and reduce the frequency of maintenance.https://doi.org/10.1002/ces2.10203silicasurfacethin films
spellingShingle Shogo Hayashi
Shota Hatano
Tomoki Kobayashi
Noritaka Saito
Kunihiko Nakashima
Effect of cation addition on silica scale on glass surfaces
International Journal of Ceramic Engineering & Science
silica
surface
thin films
title Effect of cation addition on silica scale on glass surfaces
title_full Effect of cation addition on silica scale on glass surfaces
title_fullStr Effect of cation addition on silica scale on glass surfaces
title_full_unstemmed Effect of cation addition on silica scale on glass surfaces
title_short Effect of cation addition on silica scale on glass surfaces
title_sort effect of cation addition on silica scale on glass surfaces
topic silica
surface
thin films
url https://doi.org/10.1002/ces2.10203
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AT shotahatano effectofcationadditiononsilicascaleonglasssurfaces
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AT noritakasaito effectofcationadditiononsilicascaleonglasssurfaces
AT kunihikonakashima effectofcationadditiononsilicascaleonglasssurfaces