Zobrazeno 1 - 10
of 22
pro vyhledávání: '"BRAHIMA SORGHO"'
Autor:
Jean-Baptiste Zoungrana, Brahima Sorgho, Corneille Bakouan, Saga Sawadogo, Regie Dimanche Ouedraogo, Boubié Guel, Philippe Blanchart
Publikováno v:
Open Ceramics, Vol 18, Iss , Pp 100567- (2024)
Phosphorites from the Kodjari deposits of Burkina Faso are composite rocks with a fine-grained matrix phase and dispersed larger grains. Chemical analysis by XRF revealed a CaO content of 35.98–41.33 wt% and a P2O5 content of 26.85–30.75 wt%. X-r
Externí odkaz:
https://doaj.org/article/1fdf7777a80041f198905e52eb527ee2
Autor:
Régie Dimanche Ouedraogo, Corneille Bakouan, Abdoul Karim Sakira, Brahima Sorgho, Boubié Guel, Touridomon Issa Somé, Anne-Lise Hantson, Eric Ziemons, Dominique Mertens, Philippe Hubert, Jean-Michel Kauffmann
Publikováno v:
Separations, Vol 11, Iss 4, p 129 (2024)
Natural laterite fixed-bed columns intercalated with two types of layers (inert materials, such as fine sand and gravel, and adsorbent materials, such as activated carbon prepared from Balanites aegyptiaca (BA-AC)) were used for As(III) removal from
Externí odkaz:
https://doaj.org/article/648a1c479b934de1bb597232df2cd9b4
Autor:
Alassane Compaoré, Moustapha Sawadogo, Youssouf Sawadogo, Moussa Ouedraogo, Brahima Sorgho, Mohamed Seynou, Philippe Blanchart, Lamine Zerbo
Publikováno v:
Results in Materials, Vol 17, Iss , Pp 100365- (2023)
The paper describes lightweight-foamed concretes (LFC) that were formulated from cement, natural sand, and foam from a foaming agent with densities of 600 and 700 kg/m3. The identified mineral phases in the cement are alite, belite, Celite, ferrite,
Externí odkaz:
https://doaj.org/article/0028e1c713fa4d568c431c3acc4f02e3
Autor:
Ramata Ouedraogo, Emmanuel K. Nyantakyi, Brahima Sorgho, Ebenezer K. Siabi, Amprofi Ampah Amproche, Abena Obiri-Yeboah, Tongnoma Zongo, Eric Mortey, Martin Kyereh Domfeh, Prince Appiah Owusu
Publikováno v:
Scientific African, Vol 17, Iss , Pp e01306- (2022)
Artisanal gold mining (AGM) plays an important role in the economic development of Burkina Faso with over 2 million people directly or indirectly engaged in the activity in over 800 sites. This study explores the emergence of AGM and its environmenta
Externí odkaz:
https://doaj.org/article/67281bddffe347ab8ccf0ef5ced5093d
Autor:
BRAHIMA SORGHO, ABDOULKADRI AYOUBA MAHAMANE, BOUBIE GUEL, LAMINE ZERBO, MOUSSA GOMINA, PHILIPPE BLANCHART
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 17, Iss 4, Pp 365-379 (2016)
Contamination of water by heavy metals is often linked to human, industrial and agricultural activities, and cause health and ecological problems. The objective of this study is to remove water pollutants like Cd2+, Cu2+ and Pb2+ in synthetic solutio
Externí odkaz:
https://doaj.org/article/b1f5eb54355b40b7a48ae91265a9f0d8
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
Autor:
Joseph Nomwindé Kabore, Elie Serge Gaëtan Sauret, W.J.P. Sandwidi, Raoul Christian Ouedraogo, Brahima Sorgho
Publikováno v:
Agricultural Sciences. 14:176-195
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cbac278a5de3df71d3cf9b6e2821ee6
https://doi.org/10.4236/as.2023.142012
https://doi.org/10.4236/as.2023.142012
Publikováno v:
Bulletin of the Chemical Society of Ethiopia. 35:43-59
Solid-state intercalation was applied to prepare organo-smectites using cationic surfactants and natural clays containing smectite at various surfactant/smectite ratios. The surfactants enter the interlayers of smectites causing a swelling of the cla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99f1c8bb577a5efdb440c5aae4cced96
https://doi.org/10.4314/bcse.v35i1.4
https://doi.org/10.4314/bcse.v35i1.4
Publikováno v:
Bioremediation Journal. 25:22-47
Four cationic surfactants with various length and number of long alkyl chains such as dodecyltrimethylammonium, tetradecyltrimethyl-ammonium, hexadecyltrimethylammonium and didodecyldimethyl-ammoni...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c92b7b3e0e306f8afe30aef8f67bd4e
https://doi.org/10.1080/10889868.2020.1842321
https://doi.org/10.1080/10889868.2020.1842321