Results 11 to 20 of about 364,055 (260)

Multifunctional decorative coatings based on cement-silicate binder

open access: yesMATEC Web of Conferences, 2018
A facade decorative coating has been developed that is based on sodium silicate and Portland cement and modified with a complex ultra-and nanodispersed admixture including titanium dioxide, expanded perlite sand, and multi-walled carbon nanotubes ...
Shaybadullina Arina   +4 more
doaj   +2 more sources

Effect of Ultrafine Calcium Silicate on the Mechanical Properties of Oil Well Cement-Based Composite at Low Temperature

open access: yesApplied Sciences, 2022
A low-temperature environment will reduce the hydration rate of oil well cement-based composites, resulting in the slow development of mechanical strength, which cannot meet the requirements of cementing operations. In order to improve the early strength
Jianglin Zhu   +3 more
doaj   +2 more sources

Comparative Study of Soil Grouting with Cement Slurry and Cement-Sodium Silicate Slurry [PDF]

open access: yesAdvances in Materials Science and Engineering, 2018
Cement slurry and cement-sodium silicate slurry are most widely applied for soil grouting reinforcement project. The viscosity change of cement slurry is negligible during grouting period and presumed to be time independent, while the viscosity of cement-
Mingting Zhu   +3 more
doaj   +2 more sources

Probe into the pore structure of carbonated calcium silicate cement compacts by proton nuclear magnetic resonance relaxometry [PDF]

open access: yesRSC Advances
Proton nuclear magnetic resonance relaxometry (1H NMR) has been widely used for characterizing the pore structure of Portland cement materials; however, its applicability to carbonated calcium silicate cement materials, an important CO2 capture technique
Zhikang Gao   +5 more
doaj   +2 more sources

Lithium-doped calcium silicate cement regulates the immune microenvironment and promotes M2 macrophage polarization for enhancing bone regeneration [PDF]

open access: yesJournal of Biological Engineering
Bone defects present a significant challenge in orthopedics and trauma surgery, necessitating innovative approaches to stimulate effective bone regeneration. This study investigated the potential of lithium-doped calcium silicate (LiCS) cement to enhance
Yen-Hong Lin   +5 more
doaj   +2 more sources

Comparing the Adhesion Capability of Periodontal Ligament Fibroblast Cells to Nano-hydroxyapatite Silicate-Based Cement and Silicate-Based Cement Alone [PDF]

open access: yesJournal of Dental Materials and Techniques, 2021
Introduction: Silicate-based cement alone and Hydroxyapatite as bone filling materials lead to successful results in implant dentistry and regenerative medicine.
Hooman khorshidi   +3 more
doaj   +1 more source

Investigation of the hydration process and biological activity of a novel nanosilver incorporated dicalcium silicate based retrograde filling material [PDF]

open access: yesPeerJ, 2023
Background Although several materials have been used for retrograde filling following apical surgeries, there is no consensus on a single best material.
Teena Dsouza   +8 more
doaj   +2 more sources

The nanostructure and degradation of C-S-H in Portland and blended cements [PDF]

open access: yes, 2007
The microstructure and composition of water and KOH activated hardened pastes of commercial neat white Portland cement (WPC) and blends with 30% fly ash (PFA) have been characterised using a multi-technique approach, With particular emphasis on the ...
Oliveira Morais de Sousa Girão, Ana Violeta
core   +6 more sources

Study on the suitability of rice straw and silicate cement

open access: yesCase Studies in Construction Materials, 2023
In order to study the feasibility of preparing cement particle board by compounding silicate and rice straw shavings, this paper explored their compatibility by detecting the heat of hydration of both by HPLC and characterized by FTIR, SEM and XRD.
Shusen Zhang   +4 more
doaj   +1 more source

Method of obtaining calcium silicate for construction [PDF]

open access: yesНанотехнологии в строительстве, 2021
Introduction. Calcium silicate is one of the well-known building materials. Its structure determines the ability of such nanostructured additives to form a secondary structure – a fractal (volumetrical) network with which cement grains interact.
Evgeny V. Boev   +2 more
doaj   +1 more source

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