Results 151 to 160 of about 119,788 (351)
Synthetic Calcium Silicate Hydrates
Since the introduction of cementitious materials over 200 years ago, its use has multiplied many fold to be currently at 3 billion tonnes per year, accounting for about 8% of worldwide carbon emission which is forecast to double within the next 30 years. Upon hydration of cementitious materials, the principle product formed is Calcium Silicate Hydrate (
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Marginal gaps and internal voids after root-end filling using three calcium silicate-based materials: A Micro-CT analysis [PDF]
Alexander Pompermayer Jardine +5 more
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Poly(vinylidene fluoride) (PVDF)‐based ferroelectric materials exhibit high strains, energy densities and coupling efficiencies, appealing for diverse applications requiring smart material actuators. This work reviews electromechanical transduction in PVDF‐based polymers and their modifications, implementation in actuators, and functional devices ...
Giulio Gallucci, Andres Hunt
wiley +1 more source
This study examines the influence of boron‐doped mesoporous bioactive glass nanoparticles (MBGN) blended in cast and 3D‐printed pre‐crosslinked alginate‐dialdehyde‐gelatin (ADA‐GEL). Addition of 0.5% and 1% MBGN did not negatively affect the viability of human umbilical vein endothelial cells (HUVECs), or the sprouting of HUVEC spheroids.
Rafael Schmid +12 more
wiley +1 more source
Synthesis of a Calcium Silicate Cement Containing a Calcinated Strontium Silicate Phase
Objectives. The positive effects of strontium on dental and skeletal remineralization have been confirmed in the literature. This study aimed to assess the properties of a calcium silicate cement (CSC) containing a sintered strontium silicate phase ...
Saeede Zadsirjan +6 more
doaj +1 more source
ABSTRACT Heavy metals in municipal waste incineration fly ash are potentially harmful to the ecological environment and human health. To mitigate the hazards of fly ash, this study attempts to detoxify fly ash through organic acid washing pretreatment coupled with cement/sodium diethyldithiocarbamate (DDTC) solidification.
Junfeng Pang +4 more
wiley +1 more source
Abstract Tricalcium silicate, bottle-hydrated tricalcium silicate and calcium hydroxide were each treated with 0.015–1.0% calcium lignosulfonate (CLS) using water or dimethyl sulfoxide. At low CLS concentrations C 3 S hydrates and irreversibly adsorbs CLS. At concentrations beyond about 0.25–0.35% the hydration of C 3 S is inhibited.
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ABSTRACT With the acceleration of urbanization, the treatment of municipal solid waste (MSW) has become one of the global challenges. The waste incineration process will produce fly ash containing a large amount of heavy metals and organic matter.
Qiang Tan +4 more
wiley +1 more source

