Alkali-activated slag cement
Effect of Red Mud Content on Strength and Efflorescence in Pavement using Alkali-Activated Slag Cement
... in alkali-activated slag cement can cause reduction of strength and durability due to calcium ...area, alkali leaching content, and properties of the efflorescence ...pavement, ...
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Uptake of chloride and carbonate by Mg-Al and Ca-Al layered double hydroxides in simulated pore solutions of alkali-activated slag cement
... structural alkali-activated slag cement (AAS) based concretes, it is necessary to understand the ionic interactions taking place between chlorides, carbonates, and the individual solid phases ...
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Uptake of chloride and carbonate by Mg-Al and Ca-Al layered double hydroxides in simulated pore solutions of alkali-activated slag cement
... structural alkali-activated slag cement (AAS) based concretes, it is necessary to understand the ionic interactions taking place between chlorides, carbonates, and the individual solid phases ...
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An alternative admixture to reduce sorptivity of alkali-activated slag cement by optimising pore structure and introducing hydrophobic film
... of alkali-activated slag (AAS) cement, which causes concern s to designers and constructors as “long - term” durability comes into question, was addressed using an alternative admixture, ...
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Hydration Products, Morphology and Microstructure of Activated Slag Cement
... this cement has shorter setting time. Naceri et al. (2009) activated the slag cement by hydrated lime with 0, 2, 4, 6, 8 and 10 % (by addition and substitution method) and observed a decline ...
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Alkali-activated slag cements produced with a blended sodium carbonate/sodium silicate activator
... An alkali-activated slag cement produced with a blend of sodium carbonate/sodium silicate activator was ...the slag as the reaction ...high-strength alkali-activated ...
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Water content modifies the structural development of sodium metasilicate-activated slag binders
... Portland cement, an increased content of water leads to a reduced mechanical strength in alkali-activated slag ...higher alkali concentrations as more of the alkaline component is ...
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Alkali-activated materials – cementing a sustainable future
... Portland cement-based materials, or ceramic materials produced through conventional ...producing alkali-activated materials industrial by-products such as granulated blast furnace slag ...
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Alkali Activated Slag Characterization by Scanning Electron Microscopy and X-ray Microanalysis
... Roman cement from burned marl and which later was produced from the raw materials around Boulogne in ...Portland cement because its color is similar to Portland stones in Isle of Portland, ...
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The Production of an All Waste Steel Slag Alkali Activated Concrete
... references named AAM as Geopolymer [10]. AAM can produced from different aluminosilicate resources, which differ in their availability, reactivity, and cost. The local availability of the sources of AAM is the main ...
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EFFECT OF FINENESS ON STRENGTH OF ALKALI-ACTIVATED BLAST FURNACE SLAG PASTES
... The Alkali activated ground granulated blast furnace (AAS) slag is one of the recently developed green construction ...furnace slag (GGBS) is a by-product from the blast-furnaces while ...
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Hydration process study on the alkali activated slag cementing materials
... superfine slag powder and the alkali activated ...the cement hydration process, he finds that NaOH can make aluminosilicate easily dissolves into Na2SiO4 and NaAlO2, those products then react ...
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STRENGTH AND MICROSTRUCTURE OF ALKALI-ACTIVATED BLAST FURNACE SLAG PASTE
... of Alkali-activated blast furnace slag may be considered as an alternate binder to Ordinary Portland cement (OPC) which will is the need of the hour for the construction ...industry. ...
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An Experimental Study on Alkali Activated Slag Concrete using GGBS and Flyash
... industry. Alkali activated slag concretes have attracted much attention as a potential replacement of OPC due to the fact that the production of alkali activated slag concretes ...
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Engineering Properties of Alkali Activated Slag Concrete Under Ambient And Heat Curing
... (2.33 and 1.0) with concentration of NaOH solution as 12M and 16M.Specimens were cast and cured under ambient and heat curing(24 h at 60 о C) conditions after undisturbed for 24 h in moulds at room temperature. Their ...
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Durability of alkali activated slag in a marine environment: Influence of alkali ion
... of slag based materials known as alkali-activated slag ...Portland cement (OPC) binder due to its enhanced durability and performance in various ...The alkali activation process ...
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Improving The Microstructure And The Strength Of Alkali Activated Slag Mortar Under Ambient Temperature
... decades, Alkali Activated Material (AAM) has shown a remarkable development as an alternative material to ordinary cement-based ...ordinary cement and water in ...
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Impact of water content on the performance of alkali-activated slag concretes
... Portland cement-based concretes, it is well known that higher contents of water in the mix lead to an increase in the porosity and consequently a reduction in mechanical performance (Hewlett, ...of ...
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PERFORMANCE OF ALKALI ACTIVATED SLAG WITH VARIOUS ALKALI ACTIVATORS
... The proportioning of a concrete mixture is based on determining the quantities of the ingredients which, when mixed together and cured properly will produce reasonably workable concrete that has a good finish and ...
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Comparison of chloride-induced corrosion between alkali-activated slag concretes and Portland cement concretes
... Alkali-activated slag (AAS) is a clinker-free binder with dense calcium silicate hydrate ...Portland cement (PC) concretes, whilst ensuring significant reductions in greenhouse gas emissions ...
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