Results 41 to 50 of about 72,062 (285)

Experimental Study on Nano Silica Concrete

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2023
Abstract: Concrete is the most common material for construction. The total production depends upon the cement content only. Due to the usage, large amount of cement produces increasing the CO2emissions, to reduce the cement percentage in concrete mixes the nanosilica (nSiO2) is used as the replacement of the cement. The application of nanotechnology to
openaire   +1 more source

Durability performances of concrete with nano-silica [PDF]

open access: yesConstruction and Building Materials, 2014
This study investigated the durability properties of concrete containing nano-silica at dosages of 0.3% and 0.9%, respectively. Due to the nano-filler effect and the pozzolanic reaction, the microstructure became more homogeneous and less porous, especially at the interfacial transition zone (ITZ), which led to reduced permeability.
Du, Hongjian, Du, Suhuan, Liu, Xuemei
openaire   +2 more sources

Investigating the Performance Characteristics of Asphaltic Concrete Containing Nano-Silica [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2017
Using nano-technology materials in the asphalt pavement industry is new compared with Portland cement concrete. The main objective of this study is to investigate the effects of nano-silica modification on some properties of a penetration grade asphalt ...
Hasan Taherkhani, Siamak Afroozi
doaj   +1 more source

Effects of nanosilica on compressive strength and durability properties of concrete with different water to binder ratios [PDF]

open access: yes, 2016
The effects of the addition of different nanosilica dosages (0.5%, 1%, and 1.5% with respect to cement) on compressive strength and durability properties of concrete with water/binder ratios 0.65, 0.55, and 0.5 were investigated.
Bertolini, Luca   +4 more
core   +2 more sources

Unlocking the Power of Quercetin‐Encapsulated Mesoporous Bioactive Glass Nanoparticles: A Multifunctional Approach to Bone Regeneration

open access: yesAdvanced Engineering Materials, EarlyView.
Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello   +5 more
wiley   +1 more source

Nano Silica and Micro Silica Effect on Mechanical Attributes of Ferrochrome Slag Based Geopolymer

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2020
Considering globaltrends in sustainable and green development as well as the major drawbacks ofconventional hydraulic cement, accelerate attempt for finding a suitablealternative and likely cause further development of geopolymeric cements infuture ...
Mehrzad Mohabbı
doaj   +1 more source

Electrical and barrier properties of modified polyaniline coating films and its effects on the corrosion protection of mild steel / Amirah Amalina Ahmad Tarmizi [PDF]

open access: yes, 2017
The study investigated the coating properties of polyaniline (PANI), polyaniline with nano silica (PANI nSi) and polyaniline with 3-amino silane modified nano silica (PANI 3-APS modified nano silica).
Ahmad Tarmizi, Amirah Amalina
core   +1 more source

Adjustment of Coatings Morphology and Particle Distribution of Layered Silicates by Freeze‐Drying for Improved Gas Barriers

open access: yesAdvanced Engineering Materials, EarlyView.
Freeze‐drying of layered silicate is the key to get coatings with superior gas barrier. Freeze‐drying of layered silicates modified with dodecylamine (DDA) is a highly effective technique for the preparation of barrier pigments that significantly mitigate the permeation of oxygen, water vapor, and hydrogen through polymer films containing these ...
Joshua Lommes   +4 more
wiley   +1 more source

The effect of silica Fibers on the compressive strength and tensile strength of light concrete [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2019
In the feasibility studies used for the correct use of this side product, it was decided to investigate the effect of this substance in a light concrete.
P Khoshkalamyan, S.M Ghoreishi
doaj   +1 more source

Chromium(VI) removal from aqueous solution by magnetite coated by a polymeric ionic liquid-based adsorbent [PDF]

open access: yes, 2017
An evaluation of the chromium(VI) adsorption capacity of four magnetite sorbents coated with a polymer phase containing polymethacrylic acid or polyallyl-3-methylimidazolium is presented.
Barrado Esteban, Enrique   +5 more
core   +2 more sources

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