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...

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Main Authors: MOHAMED SEYNOU, YOUNOUSSA MILLOGO, LAMINE ZERBO, RAGUILNABA OUEDRAOGO
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
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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.
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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
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