Articles with "clay" as a keyword



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Synchrotron tomographic quantification of strain and fracture during simulated thermal maturation of an organic‐rich shale, UK Kimmeridge Clay

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2016jb013874

Abstract: Analyzing the development of fracture networks in shale is important to understand both hydrocarbon migration pathways within and from source rocks and the effectiveness of hydraulic stimulation upon shale reservoirs. Here we use time-resolved synchrotron… read more here.

Keywords: organic rich; maturation organic; clay; strain ... See more keywords
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Acid‐in‐Clay Electrolyte for Wide‐Temperature‐Range and Long‐Cycle Proton Batteries

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202202063

Abstract: Proton conduction underlies many important electrochemical technologies. A family of new proton electrolytes is reported: acid‐in‐clay electrolyte (AiCE) prepared by integrating fast proton carriers in a natural phyllosilicate clay network, which can be made into… read more here.

Keywords: clay; proton batteries; acid clay; clay electrolyte ... See more keywords
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A comparative study of the effect of clay and titanium dioxide on the mechanical properties and permeability of nanocoated cotton fabrics

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Published in 2018 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.45642

Abstract: This paper explores a comparison of mechanical properties of nanocoated cotton fabric for coatings synthesized with two different additives: Tunisian natural clay and titanium dioxide. The natural raw clay is a mixture of various other… read more here.

Keywords: titanium dioxide; mechanical properties; nanocoated cotton; clay ... See more keywords
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Linear viscoelasticity, extensional viscosity, and oxygen permeability of nanocomposites based on propylene copolymer and organoclay

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Published in 2018 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.45840

Abstract: Random propylene-terpolymer (PEBC)/organophilic montmorillonite nanocomposites were prepared by melt mixing, using PEBC modified with maleic anhydride (PEBCg) as compatibilizer. Clay concentrations up to 8 wt %, compatibilizer/clay ratios up to 3:1 and concentrations of anhydride… read more here.

Keywords: oxygen permeability; linear viscoelasticity; viscoelasticity extensional; clay ... See more keywords
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Validation of clay modeling as a learning tool for the periventricular structures of the human brain

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Published in 2018 at "Anatomical Sciences Education"

DOI: 10.1002/ase.1719

Abstract: Visualizing anatomical structures and functional processes in three dimensions (3D) are important skills for medical students. However, contemplating 3D structures mentally and interpreting biomedical images can be challenging. This study examines the impact of a… read more here.

Keywords: learning tool; clay modeling; clay; periventricular structures ... See more keywords
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Interaction of Metamitron and Fenhexamid with Ca2+‐Montmorillonite Clay Surfaces: A Density Functional Theory Molecular Dynamics Study

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Published in 2019 at "Journal of Computational Chemistry"

DOI: 10.1002/jcc.25799

Abstract: Metamitron (Meta), an herbicide, and fenhexamid (Fen), a fungicide, are authorized by the European Union to be used in agriculture. This article reports theoretical calculations about Meta and Fen in interaction with a clay surface:… read more here.

Keywords: meta fen; energy; molecular dynamics; interaction ... See more keywords
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Effect of Organic Nano Carboncapsule Incorporated Modified Clay on Fire‐Retardancy of PMMA Nanocomposites

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Published in 2017 at "Journal of The Chinese Chemical Society"

DOI: 10.1002/jccs.201700140

Abstract: Here we investigate a new type of highly flame retardant poly(methyl methacrylate) (PMMA) nanocomposite by bulk polymerization of methyl methacrylate (MMA) in the presence of organic nano carboncapsule (OCNC/NCNC)-incorporated modified montmorillonites (CL120, CL42). The morphology… read more here.

Keywords: nano carboncapsule; clay; pmma; pmma nanocomposites ... See more keywords
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Influence of the degree of exfoliation of an organoclay on the flame‐retardant properties of cross‐linked ethylene‐co‐Propylene‐co‐diene monomer‐g‐Maleic anhydride‐based composites

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Published in 2017 at "Polymer Composites"

DOI: 10.1002/pc.23659

Abstract: Layered montmorillonite was synthesized by hydrothermal method, progressively modified by an alkylammonium and thoroughly characterized by elemental, thermal, and X-ray diffraction (XRD) analysis. Pristine and modified clays were introduced in maleic anhydride-modified ethylene-co-propylene-co-diene monomer matrix.… read more here.

Keywords: maleic anhydride; ethylene propylene; diene monomer; clay ... See more keywords
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Physico‐chemical and dielectric characterization of polypyrrole clay composite

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Published in 2017 at "Polymer Composites"

DOI: 10.1002/pc.23776

Abstract: In this study, we report on the chemical and dielectric properties of polypyrrole (PPy) clay composite. The in situ polymerization has been carried out in an aqueous solution using ammonium persulfate (APS) as oxidant. Molar… read more here.

Keywords: chemical dielectric; dielectric characterization; clay composite; conductivity ... See more keywords
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Effect of gamma irradiation on the properties of natural rubber latex and styrene‐butadiene rubber latex nanocomposites

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Published in 2017 at "Polymer Composites"

DOI: 10.1002/pc.23932

Abstract: Natural rubber (NR)/clay and styrene–butadiene rubber (SBR)/clay nanocomposites were prepared by mixing with aqueous sodium montmorillonite (Na+-MMT) clay dispersion by different concentrations of Na+-MMT ranging from 2 to 10 phr. These nanocomposites were irradiated with… read more here.

Keywords: natural rubber; styrene butadiene; clay; rubber latex ... See more keywords
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Physico-chemical and spectroscopic properties of gamma irradiated ethylene propylene diene monomer rubber/vermiculite clay/maleic anhydride nanocomposites

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Published in 2018 at "Polymer Composites"

DOI: 10.1002/pc.24233

Abstract: The physico-chemical and spectroscopic properties of gamma irradiated ethylene propylene diene monomer rubber (EPDM)/vermiculite clay (VMT)/maleic anhydride (MA) nanocomposites were investigated. The vermiculite clay was firstly delaminated by acid treatment using hydrochloric acid. The untreated… read more here.

Keywords: vermiculite clay; spectroscopic properties; chemical spectroscopic; clay ... See more keywords