Results 101 to 110 of about 656,200 (242)

Interaction of calcium lignosulfonate with tricalcium silicate, hydrated tricalcium silicate, and calcium hydroxide

open access: yesCement and Concrete Research, 1972
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.
openaire   +3 more sources

Synergistically Accelerating Zn2+ Transport and Desolvation Through Cation‐Deficient Ion Channels in High‐Performance Zn Metal Batteries

open access: yesCarbon Energy, EarlyView.
The novel ITO protective layer enables ultra‐stable Zn metal anodes. By synergistically accelerating Zn2+ desolvation and Zn2+ transport via its unique structure, the ITO layer suppresses dendrites and side reactions. This results in exceptional stability for over 6000 h at 2 mA cm–2 and stable operation in Zn ||MnO2 full‐cell configurations.
Hyeongbeom Kang   +5 more
wiley   +1 more source

Mechanical Agitation Effects on Physical Properties of Calcium-Silicate-Cement Sealers

open access: yes
Endodontic sealers are crucial to achieving a fluid-tight seal within the intricacies of root canal systems. While these sealers have been available in hand-mixed or syringe-mixed formulations, there is now a surge in pre-mixed Calcium-Silicate-Cement ...
Aki Take (22482001)
core   +1 more source

Supporting data for: Cyclic quasi-static test on calcium silicate element masonry assemblage (TUD_BUILD-2)

open access: yes, 2017
This dataset collects the experimental results of a quasi-static cyclic test on a calcium silicate (CS) element masonry assemblage tested at TU Delft in 2017/18.
Rots, J.G. (Jan)   +3 more
core   +1 more source

Peroxodisulfate‐Enhanced Leaching of Deep‐Sea Manganese Crusts and Sulfides

open access: yesChemie Ingenieur Technik, EarlyView.
Ammonium peroxodisulfate enables efficient leaching of deep‐sea manganese crusts and massive sulfides while offering electrolytic recycling. High leaching yields for V, Mn, Co, Mo, Sn, and W, along with complete leaching of As and Sb, highlight its potential as a powerful and sustainable oxidant for marine resource processing.
Bastian Hansel   +5 more
wiley   +1 more source

Compressive strength of calcium silicate-based cement [PDF]

open access: yesStomatološki glasnik Srbije, 2018
Introduction The aim of this study was to compare compressive strength (Cs) of new nanostructural calcium silicate based cement (nCS) with commercial calcium silicate cement and conventional GIC.
Opačić-Galić Vanja   +4 more
doaj  

Fire performance of cold-formed steel stud walls lined with calcium silicate boards [PDF]

open access: yes, 2016
Cold-formed Light gauge Steel Frame (LSF) wall systems are commonly used in commercial, residential and industrial buildings. This is due to their cost effectiveness, sustainability, quality and resistance to external elements such as termites and pests ...
Ariyanayagam, Anthony Deloge   +1 more
core  

Green and sustainable synthesis of magnetite from copper slag via citrate complexation for methylene blue dye removal from water

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study proposes a novel, green, and sustainable method for synthesizing magnetic iron oxides from metallurgical copper slag (CS), leveraging its iron content as a valuable resource. Iron was extracted via acid leaching using edible citric acid (ECA), forming a citrate–iron complex (CSL), which was subsequently thermally decomposed at 300°C
Melisa Portilla‐Sangabriel   +4 more
wiley   +1 more source

Impact of calcium aluminate cement and calcium sulfate on gel C-A-S-H formation during the Portland cement hydration

open access: yesMateriales de Construccion
This study examines how calcium aluminate cement (CAC) and calcium sulfate influence the hydration and gel structure of Portland cement (PC). A binary PC/CAC (85/15) mix was compared with ternary systems containing 3% and 5% calcium sulfate under two ...
D. Torrens-Martín   +1 more
doaj   +1 more source

Feasibility Study of Basic Steel Slag as Anode of Li‐Ion Batteries

open access: yesCleanMat, EarlyView.
This study presents a low‐cost, eco‐friendly approach to utilize basic steel slag as a sustainable anode for lithium‐ion batteries, demonstrating good cyclic stability, rate capability, and long‐term electrochemical performance. ABSTRACT The elevated expenses and utilization of hazardous chemicals in traditional chemical synthesis of anode materials of
Rudra Barua   +2 more
wiley   +1 more source

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