Results 1 to 10 of about 11,909 (207)

Competition Between Protein and DNA for Binding to Natural Sepiolite Nanofibers [PDF]

open access: yesInternational Journal of Nanomedicine
David Adame Brooks,1,2 Olivier Piétrement,3 Elodie Dardillac,1 Fidel Antonio Castro Smirnov,4 Pilar Aranda,5 Eduardo Ruiz-Hitzky,5 Bernard S Lopez1 1Université de Paris Cité, INSERM U1016, UMR 8104 CNRS, Institut Cochin, Paris, France; 2Centro de ...
Adame Brooks D   +6 more
doaj   +2 more sources

Adsorption of Nitrate Ions onto Sepiolite and Surfactant-Modified Sepiolite

open access: yesAdsorption Science & Technology, 2005
The adsorption of nitrate ions onto clay minerals has not been given much attention, possibly because clay surfaces are negatively charged. In order to increase the positive charge on the surface, sepiolite was modified in the present studies by ...
Adnan Özcan   +2 more
doaj   +5 more sources

Adsorption of phenol and chlorophenols on pure and modified sepiolite [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
In this work, pure sepiolite and sepiolite modified by nitric acid (HNO3), ethylenediaminetetraacetic acid (EDTA) and hexadecyltrimethylammonium (HDTMA) were used ad adsorbents. The changes on the surface were studied by IR spectroscopy.
Yildiz A., Gür A.
doaj   +3 more sources

The Structure and Properties of Sepiolite with Partial Lattice Ions Substituted by Aluminum Ions

open access: yesFrontiers in Chemistry, 2021
Sepiolite was modified with Al3+ via hydrothermal reaction. The substitution amount of Al3+ for Mg2+ and Si4+ located at sepiolite lattice and the influence of substitution amount on the structure, specific surface area, and surface acidity of Al ...
Huiwen Chen   +5 more
doaj   +1 more source

Mechanical and thermal properties of sepiolite strengthened thermoplastic polymer nanocomposites: A comprehensive review

open access: yesAlexandria Engineering Journal, 2022
Sepiolite (Si12Mg8O30(OH,F)4].(H2O)4·8H2O) is a valuable filler with an enormous capacity to be used in thermoplastic composites, substituting costly reinforcing fillers, such as graphene and CNTs.
Zahid Iqbal Khan   +4 more
doaj   +1 more source

Phosphate fertilizers facilitated the Cd contaminated soil remediation by sepiolite: Cd mobilization, plant toxicity, and soil microbial community

open access: yesEcotoxicology and Environmental Safety, 2022
In-situ immobilization does not remove Cd from the contaminated soil. It is vital to investigate the effects of fertilizers on soil Cd mobility during remediation with amendments.
Rong Huang   +7 more
doaj   +1 more source

Zeolite–sepiolite nanoheterostructures [PDF]

open access: yesJournal of Nanostructure in Chemistry, 2014
Zeolite–sepiolite inorganic nanoheterostructures have been hydrothermally synthesized by adding a dispersion of colloidal sepiolite to a solution able to produce a nanocrystalline zeolite (silicalite). The obtained product could be recovered in good yield by simple filtration only when the relative sepiolite concentration exceeded a threshold of 1.8 wt%
Gómez-Avilés, Almudena   +4 more
openaire   +3 more sources

Sepiolite: A domestic mineral raw material for small and medium enterprises and environmental protection [PDF]

open access: yesHemijska Industrija, 2002
The paper presents the phases in the research of sepiolite - hydrated in fibrous magnesium silicate, and in the development of different products based on sepiolite, at the Institute of General and Physical Chemistry (IGPC).
Dojčinović Miroslava M.   +2 more
doaj   +1 more source

"Preparation of high vinyl polybutadiene/sepiolite nanocomposite

open access: yesHecheng xiangjiao gongye, 2022
High vinyl polybutadiene / sepiolite nanocomposites were prepared by in-situ polymerization using sepiolite as catalyst carrier for the coordination polymerization of butadiene catalyzed by molybdenum-based catalyst.
WANG Xiao-tong, XIE Ting-hao, TANG Jian, HUA Jing
doaj   +1 more source

Purification of sepiolite and its dissolution in hydrochloric acid and sodium Acetate-Acetic acid buffer. [PDF]

open access: yesDesert, 2023
The associated impurities with sepiolite, mainly palygorskite, quartz, and dolomite, reduce the industrial quality of this mineral. The objectives of this study were to i) investigate the efficiency of particle size separation for purifying sepiolite and
M. Momen   +3 more
doaj   +1 more source

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