Zobrazeno 1 - 10
of 473
pro vyhledávání: '"Cristina Leonelli"'
Autor:
Giovanni Dal Poggetto, Philippe Douwe, Antonio Stroscio, Elie Kamseu, Isabella Lancellotti, Antoine Elimbi, Cristina Leonelli
Publikováno v:
Materials, Vol 17, Iss 20, p 5068 (2024)
A systematic study on the dissolution in concentrated alkali of two volcanic ashes from Cameroon, denoted as DAR and VN, is presented here. One volcanic ash, DAR, was 2 wt% richer in Fe and Ca and 4 wt% lower in Si than the other, designated as VN. S
Externí odkaz:
https://doaj.org/article/c1c360fedbf04e438bf0cf677debec48
Autor:
Joelle Nadia Nouping Fekoua, Paul Venyite, Seunkole Bila, Elie Kamseu, Gouet Bebga, Myriam Hanuskova, Giovanni Dal Poggetto, Sylvie Rossignol, Cristina Leonelli
Publikováno v:
Heliyon, Vol 9, Iss 7, Pp e17750- (2023)
The objective of this study was to investigate the impact of the geographic and climatic conditions on laterites properties and on geopolymerization based-laterite. Four different laterite deposits in the four geographical zones of Cameroon were stud
Externí odkaz:
https://doaj.org/article/e1e7d20fd5df485e91b9467cbd619356
Autor:
Giacomo Boldrini, Caterina Sgarlata, Isabella Lancellotti, Luisa Barbieri, Marco Giorgetti, Michela Ciabocco, Silvia Zamponi, Mario Berrettoni, Cristina Leonelli
Publikováno v:
Sustainable Environment Research, Vol 31, Iss 1, Pp 1-11 (2021)
Abstract The treatment of tannery wastewaters is a complex task due to the complexity of the waste: a mixture of several pollutants, both anionic and cationic as well as organic macromolecules which are very hard to treat for disposal all together. G
Externí odkaz:
https://doaj.org/article/1f5191337fb1433b84dfb1f26896cb99
Autor:
Thapanee Srichumpong, Suphahud Pintasiri, Greg Heness, Cristina Leonelli, Ekarat Meechoowas, Noparat Thongpun, Chayada Teanchai, Kallaya Suputtamongkol, Duangrudee Chaysuwan
Publikováno v:
Journal of Asian Ceramic Societies, Vol 9, Iss 3, Pp 926-933 (2021)
The addition of yttria-stabilized zirconia and cerium oxide to this mica glass ceramic was found to increase mechanical properties and decrease chemical solubility. They were also found to be able to control translucency. X-ray diffraction showed no
Externí odkaz:
https://doaj.org/article/6ee1e4fc09604138b61658beade2a04f
Autor:
Caterina Sgarlata, Cristina Leonelli, Isabella Lancellotti, Cecilia Mortalò, Mario Berrettoni, Martina Fattobene, Silvia Zamponi, Marco Giorgetti
Publikováno v:
Frontiers in Materials, Vol 9 (2022)
This article highlights recent experimental advances in the use of inorganic substances in the encapsulation of pollutants and, in particular, discusses the potential applicability and constraints of the geopolymerization process for the treatment of
Externí odkaz:
https://doaj.org/article/e7f52ef0190949e398466a6a543f8829
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
Externí odkaz:
https://doaj.org/article/4324e958518348d28b28e746d1f7e4f4
Publikováno v:
Cleaner Engineering and Technology, Vol 8, Iss , Pp 100461- (2022)
The challenge for sustainable development is now constraining scientists, and policymakers to consider alternative materials and processes requiring low energy consumption and low emissions while prioritizing local materials and industrial waste recy
Externí odkaz:
https://doaj.org/article/49b31ec457b74c5d939457433b29c2ea
Autor:
Beatriz García-Baños, Juan R. Sánchez, Jose L. Godes, Cristina Leonelli, Jose M. Catalá-Civera
Publikováno v:
Materials, Vol 16, Iss 8, p 2976 (2023)
The application of microwave technology for efficient and environmentally friendly synthesis of ceramic pigments is a successful and rapidly evolving area of research. However, a clear understanding of the reactions and their relationship with the ma
Externí odkaz:
https://doaj.org/article/3dad02de5928427db0e23d6629910245
Autor:
Vitalii Boiko, Zhengfa Dai, Marta Markowska, Cristina Leonelli, Cecilia Mortalò, Francesco Armetta, Federica Ursi, Giorgio Nasillo, Maria Luisa Saladino, Dariusz Hreniak
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Abstract Co-doped Ce3+, Cr3+ and Pr3+ yttrium–aluminium–gallium garnet powders of various sizes were obtained by co-precipitation method. The microstructure and morphology were investigated by XRPD, TEM and gas porosimetry. The luminescence prope
Externí odkaz:
https://doaj.org/article/e8cdcd40f93646c78f58c83a81f4a319
Autor:
Cristina Leonelli, Janez Turk, Giovanni Dal Poggetto, Michelina Catauro, Katja Traven, Alenka Mauko Pranjić, Vilma Ducman
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
Alkali-activated foams (AAFs) are inorganic porous materials that can be obtained at temperatures well below 100°C with the use of inorganic wastes as aluminosilicate precursors. In this case, fly ash derived from a Slovenian power plant has been in
Externí odkaz:
https://doaj.org/article/f4f99e5ad2124b48aea7789ed81df827