dc.contributor.author |
Moutsatsou, A |
en |
dc.contributor.author |
Diamantopoulou, L |
en |
dc.contributor.author |
Karamberi, A |
en |
dc.date.accessioned |
2014-03-01T02:49:25Z |
|
dc.date.available |
2014-03-01T02:49:25Z |
|
dc.date.issued |
2003 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/34599 |
|
dc.relation.uri |
http://www.scopus.com/inward/record.url?eid=2-s2.0-6344254842&partnerID=40&md5=22168ca270f7b8ecc06b6d30ee76166b |
en |
dc.subject |
Cullet |
en |
dc.subject |
Glass-ceramics |
en |
dc.subject |
Lignite Fly Ash |
en |
dc.subject |
Vitrification |
en |
dc.subject.other |
Energy dispersive spectroscopy |
en |
dc.subject.other |
Fluorescence |
en |
dc.subject.other |
Fly ash |
en |
dc.subject.other |
Glass ceramics |
en |
dc.subject.other |
Lignite |
en |
dc.subject.other |
Raw materials |
en |
dc.subject.other |
Recycling |
en |
dc.subject.other |
Scanning electron microscopy |
en |
dc.subject.other |
Thermoanalysis |
en |
dc.subject.other |
Vitrification |
en |
dc.subject.other |
X ray diffraction analysis |
en |
dc.subject.other |
Biological wastes |
en |
dc.subject.other |
Glass cullet |
en |
dc.subject.other |
Lignite fly ash |
en |
dc.subject.other |
Melting agents |
en |
dc.subject.other |
Industrial wastes |
en |
dc.title |
Mixtures of gullet and industrial waste: RAW materials for the production of glass |
en |
heal.type |
conferenceItem |
en |
heal.publicationDate |
2003 |
en |
heal.abstract |
The current study is focused on the utilization of both Greek fly ash derived from the combustion of lignite as well as glass cullet coming from glass recycling. The appropriate proportions of the raw materials and the thermal treatment (vitrification, devitrification) which took place at 1350-1450°C, enables the production of glasses and glass - ceramics due to their structure which is similar to the system of glass (CaO-SiO2-Al 2O3). The produced materials were investigated by differential thermal analysis, x-ray diffraction, x-ray fluorescence scanning electron microscopy (SEM-EDX), as well as density measurements and leaching tests were performed. It was found that lignite fly ash could be vitrified without using any additives, however the presence of melting agents (Na 2O, K2O) could decrease the viscosity of the melts. |
en |
heal.journalName |
Recycling and Reuse of Waste Materials, Proceedings of the International Symposium |
en |
dc.identifier.spage |
155 |
en |
dc.identifier.epage |
163 |
en |