Articles with "colloidal silica" as a keyword



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Cyclic Behaviour and Durability Analysis of Sand Grouted with Optimum Colloidal Silica Content

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Published in 2020 at "Arabian Journal for Science and Engineering"

DOI: 10.1007/s13369-020-04643-y

Abstract: The main objective of the current research is to study the dynamic behaviour of colloidal silica treated grout. The treatment of foundation soil with colloidal silica improves the cyclic strength of the soil, which has… read more here.

Keywords: sand; cyclic behaviour; colloidal; durability ... See more keywords
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Effect of microsilica addition on the properties of colloidal silica bonded bauxite-andalusite based castables

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Published in 2018 at "Ceramics International"

DOI: 10.1016/j.ceramint.2017.11.067

Abstract: Abstract Colloidal silica bonded bauxite-andalusite based castables were prepared using homogenized bauxite and andalusite as aggregates, andalusite fines, corundum fines, ultrafine Al 2 O 3 as matrixes and colloidal silica as binders. Effects of microsilica… read more here.

Keywords: microsilica addition; strength; bauxite andalusite; colloidal silica ... See more keywords
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Ceramic shell moulds with zircon filler and colloidal silica binder for investment casting of shrouded low-pressure turbine blades

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Published in 2020 at "Ceramics International"

DOI: 10.1016/j.ceramint.2020.07.125

Abstract: Abstract Zircon (ZrO2.SiO2) powder filler and colloidal silica binder were used to prepare the ceramic shell moulds for investment casting of shrouded low-pressure turbine blades (LPTB). Ceramic slurries were prepared by using two types of… read more here.

Keywords: shell moulds; ceramic shell; binder; shell ... See more keywords

Identification of colloidal silica polishing induced contamination in silicon

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Published in 2019 at "Materials Characterization"

DOI: 10.1016/j.matchar.2019.04.029

Abstract: Abstract This paper presents a multiscale characterisation approach, analysing the effect of colloidal silica polishing on crystallographic defects in multicrystalline silicon. Colloidal silica polishing for as little time as 30 min was found to significantly increase… read more here.

Keywords: silica polishing; colloidal silica; silicon; contamination ... See more keywords
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The rheological behavior of the non-Newtonian thixotropic colloidal silica gels from sodium silicate

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Published in 2021 at "Materials Chemistry and Physics"

DOI: 10.1016/j.matchemphys.2021.124994

Abstract: Abstract The rheological measurements are used to study the flow behavior of matter. The aim of this work is to provide an insight into the relationship between shear stress and shear rate of silica gels… read more here.

Keywords: silica; sodium silicate; colloidal silica; behavior ... See more keywords
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Development of silane-modified colloidal silica pickering emulsion stabilized by organophilic micronized phyllosilicate for conformance control

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Published in 2020 at "Journal of Petroleum Science and Engineering"

DOI: 10.1016/j.petrol.2020.107427

Abstract: Abstract The use of colloidal silica in high temperature and low-permeability zones of oil fields for controlling excessive water production is a well-known technique. However, the misplacement of the conventional conformance control systems may lead… read more here.

Keywords: silica; modified colloidal; silane modified; colloidal silica ... See more keywords
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Droplet microfluidic SANS.

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Published in 2018 at "Soft matter"

DOI: 10.1039/c7sm02433a

Abstract: The coupling of droplet microfluidics and Small Angle Neutron Scattering (SANS) is demonstrated with a range of model systems: isotopic solvent (H2O/D2O) mixtures, surfactant (sodium dodecyl sulfate, SDS) solutions and colloidal (silica) suspensions. Several droplet… read more here.

Keywords: droplet microfluidic; droplet; microfluidic sans; colloidal silica ... See more keywords
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Geochemical evidence for the application of nanoparticulate colloidal silica gel for in situ containment of legacy nuclear wastes

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Published in 2020 at "Environmental Science: Nano"

DOI: 10.1039/d0en00046a

Abstract: Colloidal silica is a nanoparticulate material that could have a transformative effect on environmental risk management at nuclear legacy sites by preventing radioactive contamination through the in situ installation of injectable hydraulic barriers. read more here.

Keywords: colloidal silica; colloidal; geochemical evidence; evidence application ... See more keywords
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Effects of additives in colloidal silica based inorganic-hybrid binder for mineral wool insulation boards

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Published in 2020 at "Journal of Asian Ceramic Societies"

DOI: 10.1080/21870764.2020.1842118

Abstract: ABSTRACT In the mineral insulation board industry, it has been a challenge to replace the current organic binder to eco-friendly inorganic binder to enhance the fire-resistance, and reduce toxicity. Inorganic and hybrid (organic-inorganic) type materials… read more here.

Keywords: insulation; insulation board; binder; inorganic hybrid ... See more keywords
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Effects of Synthesis Method and Stabilizing Agent Trehalose on Functional Properties of Protein Composites with Colloidal Silica

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Published in 2019 at "Inorganic Materials: Applied Research"

DOI: 10.1134/s2075113319020102

Abstract: Protein-silica composites are a promising platform for the development of new dosage of protein drugs. The sol-gel method was used to synthesize bovine serum albumin composites with colloidal silica in the presence and absence of… read more here.

Keywords: functional properties; method; colloidal silica; protein ... See more keywords
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A silica/epoxy resin nanocomposite exhibiting high thermal stability and low thermal expansion based on the uniform dispersion of hydrophilic colloidal silica nanospheres

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Published in 2023 at "Polymers and Polymer Composites"

DOI: 10.1177/09673911231171479

Abstract: The present study fabricated high-performance silica/epoxy resin nanocomposites having a low coefficient of linear thermal expansion (CTE) and a high glass transition temperature ( Tg). This was accomplished by dispersing colloidal silica nanospheres having hydrophilic… read more here.

Keywords: silica; epoxy resin; colloidal silica; thermal expansion ... See more keywords