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Silica Fume as an Activator Component
As known, NaOH and sodium silicate are widely used as alkaline activators for preparing geopolymers due to better obtained strength. Unfortunately,...
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Creep of Slag Blended Cement Concrete with and Without Activator
Partly replacing Portland cement (PC) with lower carbon footprint cementitious materials such as ground granulated blast furnace slag (slag) is...
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Porous carbon derived from waste corrugated paper with KOH-NaOH mixture and its adsorption property for methylene blue
In this study, waste corrugated paper was used as carbon precursor with KOH-NaOH mixture (mole ratio was 51:49 and the melting point is 170 °C) as...
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Effect of flux activator in reflow process related flux residue on the climatic reliability of surface-mount electronic devices
This paper investigated the effect of flux activator used in reflow flux formulation on the electrochemical reliability of electronic devices. The...
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Effect of Catalyst and Activator on Properties of Polyamide 6 Prepared by Thermoplastic Resin Transfer Molding Technology
Thermoplastic resin transfer molding technology has attracted much attention due to the possibility of manufacturing recyclable structural...
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Effect of Reuse of a Chrome-Calorizing Powder Mixture on the Characteristics of a Coating in the Repair of Gas Turbine Blades
AbstractThe effect of repeated use of the chrome-calorizing powder mixture on the thickness and structure of the diffusion coating in the repair of...
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Silica mesoporous nanosphere-loaded single-atom Cu as highly efficient peroxymonosulfate activator for phenazopyridine hydrochloride degradation at all pH values
Single-atom (SA) catalysts exhibited outstanding photocatalytic performance owing to atomically dispersed active sites, unique electronic structure,...
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Enhanced catalytic activity of Co/Fe co-doped MoS2 catalyst as the peroxymonosulfate activator for organic pollutants degradation
Based on the strong capability of transition metal ions for peroxymonosulfate (PMS) activation and highly affinity of MoS 2 towards PMS, thus...
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Study on preparation of inorganic binder stabilized material with large dosage of phosphogypsum
With the rapid development of the phosphorus chemical industry, a large amount of phosphogypsum (PG) is discharged. The impurities in PG pollute the...
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Exhaustion of the Activity of a Powder Mixture during Its Repeated Use in Protective Coating Deposition
AbstractThe results of comparative studies of the exhaustion of the activities of a powder mixture during its repeated use in diffusion coating...
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Obtaining a High-Entropy Fe–Cr–Co–Ni–Ti Alloy by Mechanical Alloying and Electric Spark Plasma Sintering of a Powder Mixture
A two-phase powder alloy based on substitutional solid solutions with bcc and fcc lattices has been obtained by the high-intensity mechanical...
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General Perspective and Suggestions for Upcoming Work
In spite of silica fume (SF) can be incorporated into different geopolymer types as a part of precursor, as a part of activator or as a foaming...
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Effect of Molarity and Temperature of Alkaline Activator Solution on the Rheological Properties and Structure Formation of Alkali-Activated Refractory Materials
The effect of the molarity (from 3.64 to 1.74 M) of an alkaline activator solution (AAS) and temperature (from 10 to 20°C) of a mixture of...
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Influence of Calcium Oxide Additive on the Properties and Structure of Building Geopolymers Based on Fly Ash from CHPP-22
The physicomechanical properties and microstructure of geopolymer building materials, based on low-calcium fly ash from CHPP-22, were investigated as...
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Silica Fume as a Part of Precursor/An Additive
Due to the prospective properties of silica fume (SF), it is frequently used in Portland cement (PC) systems as a supplementary cementitious...
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Single-Dose Induction of Osteogenic Differentiation of Mesenchymal Stem Cells Using a Cyclic AMP Activator, Forskolin
AbstractSmall molecule-based bone regenerative engineering has been proposed as a promising approach in repairing bone tissue and circumventing the...
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Use of Glass Waste as a Geopolymerization Reaction Activator for Ceramic Materials
Geopolymeric materials have been widely studied due to technological and environmental advantages, which in the case of applications in...
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Alkali-activated materials without commercial activators: a review
Alkali-activated materials (AAM) are crafted to address escalating environmental concerns by utilizing low-carbon industrial waste, thus satisfying...
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Photocatalytic degradation of p-nitrophenol using carbon microspheres loading Cu0 activation of peroxymonosulfate
In particular, nanosized zero-valent transition metal catalysts have attracted intensive research interests in the photocatalytic degradation of...
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Effect of Pack Siliconizing on Mechanical Properties of a Tool from Steel AISI D2: Experiment and Optimization
The process of formation of surface layer on steel AISI D2 pack siliconized at 650, 800 and 950°C for 2, 3, and 4 h using a powder mixture (in wt.%)...
