INFLUENCE OF FINING AGENTS ON GLASS MELTING: A REVIEW, PART 1

Glass melting is significantly influenced by two processes: the dissolution of particles and the fining of glass. Because these processes are time- and energy-consuming in industry, fining agents are used. Although much literature has been reported about the use of fining agents, no extensive overvi...

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Main Authors: Miroslava Hujova, Miroslava Vernerova
Format: Article
Language:English
Published: University of Chemistry and Technology, Prague 2017-03-01
Series:Ceramics-Silikáty
Subjects:
Online Access: http://www.ceramics-silikaty.cz/index.php?page=cs_detail_doi&id=877
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author Miroslava Hujova
Miroslava Vernerova
author_facet Miroslava Hujova
Miroslava Vernerova
author_sort Miroslava Hujova
collection DOAJ
description Glass melting is significantly influenced by two processes: the dissolution of particles and the fining of glass. Because these processes are time- and energy-consuming in industry, fining agents are used. Although much literature has been reported about the use of fining agents, no extensive overview of such literature has yet been published. In this paper, we provide such a review, targeting articles that describe the influence of fining agents on (i) the dissolution of particles, (ii) the bubble nucleation and removal, (iii) colour of glass at reduced melting conditions, and (iv) the foaming of glass. We cover the history of fining agent usage from the earliest research in the field to the most recent cutting-edge discoveries. The advantages and disadvantages of all the traditional fining agents are described, with attention paid to the most widely used agent, sodium sulphate. In addition, sodium sulphate is considered as a surface-active compound and colouring substance. Furthermore, we include the influence of redox conditions on the process of fining. We believe that our review provides an ideal introduction to the use of fining agents, both for researchers and industry professionals.
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spelling doaj.art-d88b90cbd1144a0e8e88e8de2c279dfa2022-12-22T00:13:23ZengUniversity of Chemistry and Technology, PragueCeramics-Silikáty0862-54681804-58472017-03-0161211912610.13168/cs.2017.000610.13168/cs.2017.0006.20170502100130INFLUENCE OF FINING AGENTS ON GLASS MELTING: A REVIEW, PART 1Miroslava Hujova0Miroslava Vernerova1 Laboratory of Inorganic Materials, joint workplace of the University of Chemistry and Technology Prague, Technicka 5, 166 28 Prague 6, and the Institute of Rock Structure and Mechanics of the CAS, v.v.i., V Holesovickach 41, 182 09 Prague 8, Czech Republic Laboratory of Inorganic Materials, joint workplace of the University of Chemistry and Technology Prague, Technicka 5, 166 28 Prague 6, and the Institute of Rock Structure and Mechanics of the CAS, v.v.i., V Holesovickach 41, 182 09 Prague 8, Czech Republic Glass melting is significantly influenced by two processes: the dissolution of particles and the fining of glass. Because these processes are time- and energy-consuming in industry, fining agents are used. Although much literature has been reported about the use of fining agents, no extensive overview of such literature has yet been published. In this paper, we provide such a review, targeting articles that describe the influence of fining agents on (i) the dissolution of particles, (ii) the bubble nucleation and removal, (iii) colour of glass at reduced melting conditions, and (iv) the foaming of glass. We cover the history of fining agent usage from the earliest research in the field to the most recent cutting-edge discoveries. The advantages and disadvantages of all the traditional fining agents are described, with attention paid to the most widely used agent, sodium sulphate. In addition, sodium sulphate is considered as a surface-active compound and colouring substance. Furthermore, we include the influence of redox conditions on the process of fining. We believe that our review provides an ideal introduction to the use of fining agents, both for researchers and industry professionals. http://www.ceramics-silikaty.cz/index.php?page=cs_detail_doi&id=877 Glass melting Sodium sulphate Chemical reactions Gas evolution Dissolution Fining Foaming Bubble nucleation
spellingShingle Miroslava Hujova
Miroslava Vernerova
INFLUENCE OF FINING AGENTS ON GLASS MELTING: A REVIEW, PART 1
Ceramics-Silikáty
Glass melting
Sodium sulphate
Chemical reactions
Gas evolution
Dissolution
Fining
Foaming
Bubble nucleation
title INFLUENCE OF FINING AGENTS ON GLASS MELTING: A REVIEW, PART 1
title_full INFLUENCE OF FINING AGENTS ON GLASS MELTING: A REVIEW, PART 1
title_fullStr INFLUENCE OF FINING AGENTS ON GLASS MELTING: A REVIEW, PART 1
title_full_unstemmed INFLUENCE OF FINING AGENTS ON GLASS MELTING: A REVIEW, PART 1
title_short INFLUENCE OF FINING AGENTS ON GLASS MELTING: A REVIEW, PART 1
title_sort influence of fining agents on glass melting a review part 1
topic Glass melting
Sodium sulphate
Chemical reactions
Gas evolution
Dissolution
Fining
Foaming
Bubble nucleation
url http://www.ceramics-silikaty.cz/index.php?page=cs_detail_doi&id=877
work_keys_str_mv AT miroslavahujova influenceoffiningagentsonglassmeltingareviewpart1
AT miroslavavernerova influenceoffiningagentsonglassmeltingareviewpart1