Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Paul Désiré Ndjigui"'
Publikováno v:
Scientific African, Vol 22, Iss , Pp e01910- (2023)
Groundwater has been used for many purposes like domestic, agriculture, and industrialization in many regions of the world. Assessing groundwater quality and identifying pollutant risks are essential for managing groundwater resources. Ngoua watershe
Externí odkaz:
https://doaj.org/article/1d175de5575a4a81999c239b26f843d6
Publikováno v:
Heliyon, Vol 9, Iss 3, Pp e14335- (2023)
The current study evaluates the suitability of Neem (Azadirachta Indica) wood ash as raw material in the production of ceramic bricks for their application in construction. Accordingly, for the fabrication of bricks, compositions were prepared by add
Externí odkaz:
https://doaj.org/article/e51bddaf25164a94b3494f3f4702193f
Autor:
Sylvie Désirée, Noa Tang, Armel Zacharie, Ekoa Bessa, Thérèse Raïssa, Messina, Vincent Laurent, Onana, Paul-Désiré, Ndjigui
Publikováno v:
In Heliyon December 2021 7(12)
Publikováno v:
Heliyon, Vol 8, Iss 1, Pp e08684- (2022)
Volcanic scoriae from the southern part of the Cameroon Volcanic Line (Limbé, Loum-Tombel, Yamba, Doupé, Njinkouo, Foumbot, Manjo-manengollé, Galim and Djoungo) were investigated in order to determine their chemical and mineralogical composition,
Externí odkaz:
https://doaj.org/article/8f4f61d8c6a84063a389bde9c3262361
Publikováno v:
Heliyon, Vol 7, Iss 12, Pp e08581- (2021)
Due to the increasing demand resulting from the use of REE in many fields of human life, a weathering profile developed on granites in the semi-arid region of Biou area (North-Cameroon) has been characterized for rare-earth elements (REE) exploration
Externí odkaz:
https://doaj.org/article/5e452666026f4922a52719c3e7773c81
Autor:
Joseph Quentin Yene Atangana, Renaud Menanga Tokouet, Lionel Mbida Yem, Leandre Onana Enama, Marie Olivia Ntyame Ella, Paul-Désiré Ndjigui
Publikováno v:
Acta Geophysica. 71:735-755
Autor:
Paul-Désiré Ndjigui, Jean Aimé Mbey, Soureiyatou Fadil-Djenabou, Vincent Laurent Onana, Elie Constantin Bayiga, Christophe Enock Embom, Georges-Ivo Ekosse
Publikováno v:
Applied Sciences, Vol 11, Iss 13, p 6118 (2021)
Eight kaolinitic materials from the Lokoundje River at Kribi were sampled and investigated for their physical, chemical, mineralogical and thermal characteristics in order to evaluate their potential suitability as raw materials in ceramics. The Loko
Externí odkaz:
https://doaj.org/article/b1c3e600642c40a2a410f39138af9c86
Autor:
Elisé Sababa, Cécile Olive Mbesse, Charnelle Nelly Wandji Mouko, Armel Zacharie Ekoa Bessa, Paul-Désiré Ndjigui
Publikováno v:
Journal of Sedimentary Environments. 7:43-66
Autor:
Sylvestre Ganno, Gentry C. Fuh, Tessontsap Teutsong, Gaelle S. N. Assomo, Paul-Désiré Ndjigui, Alembert Alexandre Ganwa
Publikováno v:
Geosciences Journal. 26:55-78
Ngaye area belongs to the Adamawa-Yade domain (AYD) of the Central African Fold Belt (CAFB) in Cameroon. It is underlain by gneisses and amphibolites intruded by a variety of granitoids including granites and granodiorites. Petrographic, mineralogica
Publikováno v:
Journal of Asian Ceramic Societies, Vol 3, Iss 1, Pp 50-58 (2015)
This study reports the physicochemical analysis of three alluvial clastic clays from the Ngaye River in northern Cameroon. X-ray diffraction, infra-red spectroscopy, scanning electron microscopy and thermal analysis are used to establish the mineralo
Externí odkaz:
https://doaj.org/article/6ec7226f8d5e45a19bd77a7a4bb4dd85