INFLUENCE OF MgO ON MICROSTRUCTURAL AND MECHANICAL PROPERTIES OF RAW CLAY FROM BURKINA FASO
The influence of MgO on mechanical and microstructural properties of raw clay material from Burkina Faso was investigated by means of X-ray diffraction, scanning electron microscopy, infrared spectroscopy, differential thermal analysis and numerical simulation. The mineralogical composition was modi...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Alma Mater Publishing House "Vasile Alecsandri" University of Bacau
2014-05-01
|
Series: | Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry |
Subjects: | |
Online Access: | http://pubs.ub.ro/?pg=revues&rev=cscc6&num=201401&vol=1&aid=4090 |
_version_ | 1818564266015326208 |
---|---|
author | MOHAMED SEYNOU YOUNOUSSA MILLOGO LAMINE ZERBO RAGUILNABA OUEDRAOGO |
author_facet | MOHAMED SEYNOU YOUNOUSSA MILLOGO LAMINE ZERBO RAGUILNABA OUEDRAOGO |
author_sort | MOHAMED SEYNOU |
collection | DOAJ |
description | The influence of MgO on mechanical and microstructural properties of raw clay material from Burkina Faso was investigated by means of X-ray diffraction, scanning electron microscopy, infrared spectroscopy, differential thermal analysis and numerical simulation. The mineralogical composition was modified with the formation of new crystalline phases such as mullite, spinel – Mg, enstatite and forsterite. During the sintering and with add of MgO, the mullite quantity decrease contrary to forsterite and affect the different properties of sintered products. The mechanical properties were improved with MgO amount around 2 – 5 wt%. For magnesia amount higher than 5 wt%, the magnesia is not entirely consumed and is originated to the formation of pores in the manufactured products which are detrimental to the mechanical properties. |
first_indexed | 2024-12-14T01:26:51Z |
format | Article |
id | doaj.art-3acaeb1ec2a14ebd82992416e0eadf17 |
institution | Directory Open Access Journal |
issn | 1582-540X 1582-540X |
language | English |
last_indexed | 2024-12-14T01:26:51Z |
publishDate | 2014-05-01 |
publisher | Alma Mater Publishing House "Vasile Alecsandri" University of Bacau |
record_format | Article |
series | Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry |
spelling | doaj.art-3acaeb1ec2a14ebd82992416e0eadf172022-12-21T23:22:09ZengAlma Mater Publishing House "Vasile Alecsandri" University of BacauScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry1582-540X1582-540X2014-05-01151009021INFLUENCE OF MgO ON MICROSTRUCTURAL AND MECHANICAL PROPERTIES OF RAW CLAY FROM BURKINA FASOMOHAMED SEYNOU0YOUNOUSSA MILLOGO1LAMINE ZERBO2RAGUILNABA OUEDRAOGO3Université de Ouagadougou, UFR/ Sciences Exactes et Appliquées, Departement de Chimie, 03 B.P. 7021 Ouagadougou 03, Burkina FasoUniversité Polytechnique de Bobo-Dioulasso, Institut des Sciences de la Nature et de la Vie (ISNV), 01 BP 1091 Bobo 01, Burkina Faso Université de Ouagadougou, UFR/ Sciences Exactes et Appliquées, Departement de Chimie, 03 B.P. 7021 Ouagadougou 03, Burkina FasoUniversité de Ouagadougou, UFR/ Sciences Exactes et Appliquées, Departement de Chimie, 03 B.P. 7021 Ouagadougou 03, Burkina FasoThe influence of MgO on mechanical and microstructural properties of raw clay material from Burkina Faso was investigated by means of X-ray diffraction, scanning electron microscopy, infrared spectroscopy, differential thermal analysis and numerical simulation. The mineralogical composition was modified with the formation of new crystalline phases such as mullite, spinel – Mg, enstatite and forsterite. During the sintering and with add of MgO, the mullite quantity decrease contrary to forsterite and affect the different properties of sintered products. The mechanical properties were improved with MgO amount around 2 – 5 wt%. For magnesia amount higher than 5 wt%, the magnesia is not entirely consumed and is originated to the formation of pores in the manufactured products which are detrimental to the mechanical properties.http://pubs.ub.ro/?pg=revues&rev=cscc6&num=201401&vol=1&aid=4090forsteritemechanical propertiesmullitesurface responses |
spellingShingle | MOHAMED SEYNOU YOUNOUSSA MILLOGO LAMINE ZERBO RAGUILNABA OUEDRAOGO INFLUENCE OF MgO ON MICROSTRUCTURAL AND MECHANICAL PROPERTIES OF RAW CLAY FROM BURKINA FASO Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry forsterite mechanical properties mullite surface responses |
title | INFLUENCE OF MgO ON MICROSTRUCTURAL AND MECHANICAL PROPERTIES OF RAW CLAY FROM BURKINA FASO |
title_full | INFLUENCE OF MgO ON MICROSTRUCTURAL AND MECHANICAL PROPERTIES OF RAW CLAY FROM BURKINA FASO |
title_fullStr | INFLUENCE OF MgO ON MICROSTRUCTURAL AND MECHANICAL PROPERTIES OF RAW CLAY FROM BURKINA FASO |
title_full_unstemmed | INFLUENCE OF MgO ON MICROSTRUCTURAL AND MECHANICAL PROPERTIES OF RAW CLAY FROM BURKINA FASO |
title_short | INFLUENCE OF MgO ON MICROSTRUCTURAL AND MECHANICAL PROPERTIES OF RAW CLAY FROM BURKINA FASO |
title_sort | influence of mgo on microstructural and mechanical properties of raw clay from burkina faso |
topic | forsterite mechanical properties mullite surface responses |
url | http://pubs.ub.ro/?pg=revues&rev=cscc6&num=201401&vol=1&aid=4090 |
work_keys_str_mv | AT mohamedseynou influenceofmgoonmicrostructuralandmechanicalpropertiesofrawclayfromburkinafaso AT younoussamillogo influenceofmgoonmicrostructuralandmechanicalpropertiesofrawclayfromburkinafaso AT laminezerbo influenceofmgoonmicrostructuralandmechanicalpropertiesofrawclayfromburkinafaso AT raguilnabaouedraogo influenceofmgoonmicrostructuralandmechanicalpropertiesofrawclayfromburkinafaso |