Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Raguilnaba Ouedraogo"'
Autor:
François Ganon, Adama Yameogo, Brahima Sorgho, Lamine Zerbo, Mohamed Seynou, Younoussa Millogo, Raguilnaba Ouedraogo
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 16, Iss 4, Pp 371-383 (2016)
A raw clay material from Burkina Faso has been characterized for pozzolan elaboration. The analysis showed that SiO2 (45.91 wt. %), Al2O3 (28.29 wt. %) and Fe2O3 (9.75 wt. %) are the main oxides and kaolinite (71 wt. %) is the principle mineral. The
Externí odkaz:
https://doaj.org/article/77ed92b7484a41aeb74e197bf662e482
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 15, Iss 3, Pp 231-238 (2014)
Local clay from Burkina Faso has been used as a basic raw material in the formulation of ceramic tile with a natural talc (0 - 4% wt) as a flux. The used sintering temperatures are between 950 and 1100 °C with one hour as hold at heating rate of 5
Externí odkaz:
https://doaj.org/article/a07f5960522949a0a4a2cf563a907bf2
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 15, Iss 1, Pp 009-021 (2014)
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
Externí odkaz:
https://doaj.org/article/3acaeb1ec2a14ebd82992416e0eadf17
Publikováno v:
Journal of Minerals and Materials Characterization and Engineering. :257-270
This paper deals with the elaboration of porous ceramic pots with raw clay materials and rice husks for water filtration. The basic raw clays have been mixed with rice husks at different ratio 10% and 15% weight (wt) and sintering at 1200°C, 1300&
Publikováno v:
Chemical Science International Journal. 18:1-13
Autor:
Lamine Zerbo, François Ganon, Mohamed Seynou, Issiaka Sanou, Raguilnaba Ouedraogo, Younoussa Millogo, Kalsibiri Kaboré
Publikováno v:
Journal of Minerals and Materials Characterization and Engineering. :195-209
Four raw deposits clayey materials in Burkina Faso have been characterized using X-ray diffraction, infrared spectroscopy and ICP-AES to evaluate their suitability to be used as pozzolan in cement. The samples have been activated by thermal treatment
Autor:
Gisèle Laure Lecomte-Nana, Mohamed Seynou, Brahima Sorgho, Philippe Blanchart, Raguilnaba Ouedraogo, Lamine Zerbo, Moustapha Sawadogo
Publikováno v:
Advances in Materials. 9:59
Refractory materials from kaolinitic clays and clay chamotte or quartz were studied to increase the refractoriness under load at temperature above 1300°C. Two different clays mined in Burkina Faso were used and chamotte grains were obtained by preli
Autor:
I. Keita, Moussa Gomina, C. Dembele, Boubié Guel, Raguilnaba Ouedraogo, Brahima Sorgho, Lamine Zerbo, P. Blanchart, Mama Pléa
Publikováno v:
Construction and Building Materials. 61:114-119
Clay geomaterials for building are clay sand mixture with controlled microstructural characteristics. The macroscopic strength mostly results from the binding property of clays and can be increased with the addition of various additives as tannins fr
Publikováno v:
Science Journal of Chemistry. 7:1
A Burkina Faso clay referenced SAB has been characterized to be used as raw material in the making of adobes. Mineralogical studies (by XRD, DTA-TG), chemical and geotechnical studies (Atterberg limits, particle size distribution) carried out on this
Autor:
Lamine Zerbo, Moussa Gomina, Philippe Blanchart, Boubié Guel, Raguilnaba Ouedraogo, Brahima Sorgho, Philippe Bressollier
Publikováno v:
Comptes Rendus. Chimie
Comptes Rendus. Chimie, Académie des sciences (Paris), 2016, 19 (7), pp.895-901. ⟨10.1016/j.crci.2016.01.016⟩
Comptes Rendus. Chimie, Académie des sciences (Paris), 2016, 19 (7), pp.895-901. ⟨10.1016/j.crci.2016.01.016⟩
Resume La recherche de produits de construction non energivores, resistants et moins couteux est de nos jour une preoccupation mondiale du fait des ressources (energetiques, financieres,…) limitees. Dans ce travail, nous avons associe la decoction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0557cf78b2a66fc9b8468093d1eab47f
https://hal-unilim.archives-ouvertes.fr/hal-01876693
https://hal-unilim.archives-ouvertes.fr/hal-01876693