USE OF NATURAL DOLOMITE AS A CHEAP FOAMING AGENT FOR PRODUCING GLASS FOAMS FROM GLASS WASTE IN THE MICROWAVE FIELD
The paper presents experimental results obtained in the process of making glass foam from glass waste using a cheap foaming agent (natural dolomite). The originality of the work is the application of the microwave energy, unlike the conventional techniques commonly used in the world. The main advan...
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Alma Mater Publishing House "Vasile Alecsandri" University of Bacau
2020
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oai:doaj.org-article:6ef5e93bf2614d8eb163f887b1b986122021-12-02T18:36:10ZUSE OF NATURAL DOLOMITE AS A CHEAP FOAMING AGENT FOR PRODUCING GLASS FOAMS FROM GLASS WASTE IN THE MICROWAVE FIELD10.29081/jesr.v26i1.92068-75592344-4932https://doaj.org/article/6ef5e93bf2614d8eb163f887b1b986122020-03-01T00:00:00Zhttp://www.jesr.ub.ro/1/article/view/9https://doaj.org/toc/2068-7559https://doaj.org/toc/2344-4932 The paper presents experimental results obtained in the process of making glass foam from glass waste using a cheap foaming agent (natural dolomite). The originality of the work is the application of the microwave energy, unlike the conventional techniques commonly used in the world. The main advantage highlighted by the experiments is the very low specific energy consumption (below 1.5 kWh/kg), due to the peculiarities of the microwave heating technique. The foamed product has physical, mechanical and morphological characteristics (density between 0.30-0.32 g/cm3, thermal conductivity between 0.064-0.067 W/m·K, compressive strength in the range 2.2-2.6 MPa), which are similar to those of foams made by conventional methods and are suitable for its use as insulating material in construction. LUCIAN PAUNESCUMARIUS FLORIN DRAGOESCUSORIN MIRCEA AXINTEAlma Mater Publishing House "Vasile Alecsandri" University of Bacauarticleglass foammicrowavenatural dolomitecheap foaming agentenergyTechnologyTEngineering (General). Civil engineering (General)TA1-2040ENJournal of Engineering Studies and Research, Vol 26, Iss 1 (2020) |
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DOAJ |
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glass foam microwave natural dolomite cheap foaming agent energy Technology T Engineering (General). Civil engineering (General) TA1-2040 |
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glass foam microwave natural dolomite cheap foaming agent energy Technology T Engineering (General). Civil engineering (General) TA1-2040 LUCIAN PAUNESCU MARIUS FLORIN DRAGOESCU SORIN MIRCEA AXINTE USE OF NATURAL DOLOMITE AS A CHEAP FOAMING AGENT FOR PRODUCING GLASS FOAMS FROM GLASS WASTE IN THE MICROWAVE FIELD |
description |
The paper presents experimental results obtained in the process of making glass foam from glass waste using a cheap foaming agent (natural dolomite). The originality of the work is the application of the microwave energy, unlike the conventional techniques commonly used in the world. The main advantage highlighted by the experiments is the very low specific energy consumption (below 1.5 kWh/kg), due to the peculiarities of the microwave heating technique. The foamed product has physical, mechanical and morphological characteristics (density between 0.30-0.32 g/cm3, thermal conductivity between 0.064-0.067 W/m·K, compressive strength in the range 2.2-2.6 MPa), which are similar to those of foams made by conventional methods and are suitable for its use as insulating material in construction.
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format |
article |
author |
LUCIAN PAUNESCU MARIUS FLORIN DRAGOESCU SORIN MIRCEA AXINTE |
author_facet |
LUCIAN PAUNESCU MARIUS FLORIN DRAGOESCU SORIN MIRCEA AXINTE |
author_sort |
LUCIAN PAUNESCU |
title |
USE OF NATURAL DOLOMITE AS A CHEAP FOAMING AGENT FOR PRODUCING GLASS FOAMS FROM GLASS WASTE IN THE MICROWAVE FIELD |
title_short |
USE OF NATURAL DOLOMITE AS A CHEAP FOAMING AGENT FOR PRODUCING GLASS FOAMS FROM GLASS WASTE IN THE MICROWAVE FIELD |
title_full |
USE OF NATURAL DOLOMITE AS A CHEAP FOAMING AGENT FOR PRODUCING GLASS FOAMS FROM GLASS WASTE IN THE MICROWAVE FIELD |
title_fullStr |
USE OF NATURAL DOLOMITE AS A CHEAP FOAMING AGENT FOR PRODUCING GLASS FOAMS FROM GLASS WASTE IN THE MICROWAVE FIELD |
title_full_unstemmed |
USE OF NATURAL DOLOMITE AS A CHEAP FOAMING AGENT FOR PRODUCING GLASS FOAMS FROM GLASS WASTE IN THE MICROWAVE FIELD |
title_sort |
use of natural dolomite as a cheap foaming agent for producing glass foams from glass waste in the microwave field |
publisher |
Alma Mater Publishing House "Vasile Alecsandri" University of Bacau |
publishDate |
2020 |
url |
https://doaj.org/article/6ef5e93bf2614d8eb163f887b1b98612 |
work_keys_str_mv |
AT lucianpaunescu useofnaturaldolomiteasacheapfoamingagentforproducingglassfoamsfromglasswasteinthemicrowavefield AT mariusflorindragoescu useofnaturaldolomiteasacheapfoamingagentforproducingglassfoamsfromglasswasteinthemicrowavefield AT sorinmirceaaxinte useofnaturaldolomiteasacheapfoamingagentforproducingglassfoamsfromglasswasteinthemicrowavefield |
_version_ |
1718377867531780096 |