Etude physico-chimique et minéralogique comparative des attapulgites de Mbodiène (Sénégal) et de Mormoiron (France) [PDF]
, 2016 La valorisation des ressources locales constitue un impératif afin d’atteindre des objectifs de développement durable. Cette étude a consisté à évaluer les caractéristiques physiques, chimiques et minéralogiques d’une argile provenant de Mbodiène ...
Balde, Mamadou +13 more
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Design and Synthesis of Low Molecular Weight and Polymeric Surfactants for Enhanced Oil Recovery [PDF]
, 2021 Surfactants are defined as molecules able to lower the surface (or interfacial)tension at the gas/liquid, liquid/liquid, and liquid/solid interfaces. Due totheir properties, they are typically employed as detergents, emulsifiers, dispersants,wetting and ...
Raffa, Patrizio
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Magnetic Nanoparticles for Oil Removal from Water: A Short Review of Key Findings [PDF]
, 2023 This mini review provides an overview of the potential use of magnetizable nanoparticles for de-oiling water, drawing on the findings of several studies in the field.
Bassin, João Paulo +2 more
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Structure and properties of polyamide 11 nanocomposites filled with fibrous palygorskite clay [PDF]
, 2019 Various amounts (up to 10 wt%) of palygorskite nanofibers functionalized by 3-aminopropyltriethoxysilane (APTES) coupling agent were used to reinforce polyamide 11 nanocomposites prepared by melt compounding.
Benhamida, A. +5 more
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Up-and-coming oil-sorbing green fibers: A text mining study [PDF]
, 2021 Oil is a crucial raw material, preferably transported by sea. Thus, spills frequently take place in the ocean. Several alternatives have already been investigated to combat these disasters.
Gomes de Souza Junior, Fernando +1 more
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Avaliação do processo dessortivo de glifosato em palygorskita organofilizada [PDF]
, 2023 O glifosato é um herbicida organofsforado utilizado mundialmente na agricultura. O aumento do uso do glifosato está associado a uma variedade de doenças humanas, o que torna a remediação desse herbicida importante. Estudos revelam que a palygorskita pode
Silveira, Simone Nascimento da
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International Journal of Polymer Science, Volume 2017, Issue 1, 2017., 2017 The effect of surface modification of palygorskite (Pal) on filler dispersion and on the mechanical and thermal properties of polypropylene (PP)/polypropylene grafted maleic anhydride (PP‐g‐MAH)/palygorskite (Pal) nanocomposites was evaluated. A natural Pal mineral was purified and individually surface modified with hexadecyl tributyl phosphonium ...
David Cisneros-Rosado +2 more
wiley +1 more source
Studies in Finishing Effects of Clay Mineral in Polymers and Synthetic Fibers
Advances in Materials Science and Engineering, Volume 2013, Issue 1, 2013., 2013 The use of clay mineral in modifying the properties of polymeric material is improved in application. The current interest in modifying the polymeric materials, particularly polyethylene, polypropylene, polystyrene, and nylon using clay mineral for improved flame retardancy, thermal stability, peak heat release rate, fracture, and strength properties ...
Faheem Uddin, Wei Wu
wiley +1 more source
Polyaniline: Trends and perspectives from text mining analysis [PDF]
, 2021 Polyaniline (PAni) is the oldest and most studied conductive polymer in the world. This polymer, reported by Letheby in 1862, was substantially better understood due to the tireless efforts of hundreds of scientists.
Gomes de Souza Junior, Fernando
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Desenvolvimento e avaliação de nanocompósitos de EVA :argilominerais e compósitos de EVA: dendrímero como redutores de ponto de fluidez e otimizadores da garantia de escoamento de sistemas parafínicos e de petróleo [PDF]
, 2022 During production, transport, and logistics activities of crude oil, it is necessary to use methods to prevent operational problems caused by waxes precipitation.
Alves, Bruna Frugoli
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