alkali activated cements and concretes

Alkali activated cements (including geopolymer cements)

Alkali activated cements (including geopolymer cements) Alkali-activated cements gain their strength, and other properties, via chemical reaction between a source of alkali (soluble base activator) and aluminate-rich materials.

(PDF) Perlite Concrete Based on Alkali Activated Cements

The use of the alkali activated cements for the manufacture of perlite concrete pressed and vibro-pressed products for heat insulation intended for various purposes was studied.

Handbook of Alkali­ activated Cements, Mortars and Concretes

1 Introduction to Handbook of Alkali-activated Cements, Mortars and Concretes 1 F. Pacheco-Torgal 1.1 Brief overview on alkali-activated cement-based binders (AACB) 1 1.2 Potential contributions of AACB for sustainable development and eco-efficient construction 7 1.3 Outline of …

Staff View: Alkali-activated cements and concretes

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Alkali-Activated Cements and Concretes book by Caijun Shi ...

Alkali-Activated Cements and Concretes by Caijun Shi, Pavel Krivenko, Della Roy starting at $174.95. Alkali-Activated Cements and Concretes has 1 available editions to buy at Alibris

Alkali-Activated Cements and Concretes - Routledge.com

The first English-language book which reviews and summarizes worldwide research advances in alkali-activated cements and concrete. Essential topics include: raw materials and their properties for the production of the two new types of binder the…

Alkali-Activated Cements and Concretes | Taylor & Francis ...

Alkaline Activators 2. Cementing Components 3. Hydration and Microstructure of Alkali-Activated Slag Cement 4. Properties of Alkali-Activated Slag Cement Pastes and Mortars (Under Both Atmospheric Pressure and Autoclave Conditions) 5. Properties of Alkali-Activated Slag Cement Concrete 6. Durability of Alkali-Activated Slag Cement and Concrete 7.

Alkali-activated cements and concretes -

4 IntroductionAlthough much of the development of alkali-activated or alkaline cementshas been based on activated slags, as will be seen, there is great potentialfor utilization of these other by-products.In an early review paper, Roy (1999) summarized some challenges foralkali-activated cements and concretes.

Handbook of Alkali-Activated Cements, Mortars and Concretes

Alkali-activated binders represent an alternative to Portland cement having higher durability and a lower CO2 footprint. Reviews the chemistry, mix design, manufacture and properties of alkali-activated cement-based concrete binders; Considers performance in adverse environmental conditions.

Geopolymer cement - Wikipedia

Indeed, geopolymer cement is sometimes mistaken for alkali-activated cement and concrete, developed more than 50 years ago by V.D. Glukhovsky in Ukraine, the former Soviet Union. They were originally known under the names "soil silicate concretes" and "soil cements".

A review on alkali-aggregate reactions in alkali-activated ...

A review on alkali-aggregate reactions in alkali-activated mortars/concretes made with alkali-reactive aggregates. ... studied the mechanism of AAR in alkali activated cement concrete, and suggested that alkali-susceptible aggregates could be used in the alkali activated cement concretes …

Alkali-activated materials - ScienceDirect

In Switzerland, alkali-activated slags are explicitly incorporated into national guidelines, and in the UK, a Publicly Available Specification for alkali-activated cements and concretes …

Handbook of alkali-activated cements, mortars and concretes

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Table of contents for Alkali-activated cements and concretes

ALKALI-ACTIVATED CEMENTS AND CONCRETES Caijun Shi, Della Roy and Pavel Krivenko TABLE OF CONTENTS INTRODUCTION CHAPTER 1 ALKALINE ACTIVATORS 1.1.

ALKALI-ACTIVATED GEOPOLYMERS: A LITERATURE REVIEW

alkali aluminosilicates with alkali hydroxide/alkali silicate solution. Geopolymeric gels and composites are also commonly referred to as low-temperature aluminosilicate glass, alkali-activated cement, geocement, alkali-bonded ceramic, inorganic polymer concrete, and hydroceramic [5]. A geopolymer paste as shown in . Figure 1can be

Handbook of Alkali-Activated Cements, Mortars and Concretes

This chapter presents the susceptibility of alkali-activated binders to alkali-aggregate reaction (AAR), an endogenous reaction that usually occurs in Portland cement concretes in the presence of reactive silica, alkalis and water.

Alkali-activated cementitious materials and concretes ...

Alkali-activated cements are now reaching commercial uptake in the UK and elsewhere, providing the opportunity to produce concretes of good performance and with reduced environmental footprint compared to established technologies.

Alkali-activated slag concrete: Fresh and hardened behaviour

Alkali-activated slag (AAS) cements and concretes are among the most prominent AAMs, for their manufacture emits less GHGs than portland cement and consumes less energy and water [1 6] .

"Alkali-Activated Natural Pozzolan/Slag Binder for ...

This study also compared the performance of alkali-activated natural Pozzolan/slag concretes with that of an equivalent reference Portland cement concrete having a …

Handbook Of Alkali Activated Cements Mortars And …

handbook of alkali activated cements mortars and concretes woodhead publishing series in civil and structural PDF ePub Mobi Download handbook of alkali activated cements mortars and concretes woodhead publishing series in civil and structural PDF, ePub, Mobi

ALKALI-ACTIVATED CEMENT MORTARS CONTAINING …

Alkali-activated cement mortars containing recycled clay-based construction and demolition waste Ceramics – Silikáty 59 (3) 202-210 (2015) 203 Moreover, clay-based waste, composed primarily of Si and Al oxides, may potentially respond to alkaline activation. Alkali-activated or alkaline cements are

Life cycle assessment (LCA) of alkali-activated cements ...

Alkali-Torgal-25.indd 672 8/25/14 5:01:55 PM Life cycle assessment (LCA) of alkali-activated cements and concretes 673 and the recalculated mix according to the Feret equation can be seen in some cases, which highlights the difference between really innovative materials and a solution similar to current blended cements.

Handbook of Alkali-Activated Cements, Mortars and Concretes

Alkali-activated binders represent an alternative to Portland cement having higher durability and a lower CO2 footprint. Key Features Reviews the chemistry, mix design, manufacture and properties of alkali-activated cement-based concrete binders

High-Performance Alkali-Activated Cement Concretes for ...

Strength of the alkali-activated cement concretes is kept under control, chiefly, by a proper choice of alkaline activator and its content. The greatest effect on strength characteristics is made by soluble sodium silicates. The alkali-activated cement concretes made using sodium silicates have high compressive strength reaching 120–140 MPa.

Natural carbonation of aged alkali-activated slag concretes

Alkali-activated concretes are produced using a clinker-free alkali activated slag or geopolymer binder instead of traditional Portland cement. The usual precursor materials used for the production of these binders are industrial by-products which, when combined with an alkali-activator in adequate ...

Durability of Alkali-Activated Materials: Progress and ...

Alkali-activated materials (AAMs), including geopolymer binders and other related systems, have been identified as a key component of this move to lower CO 2 cements and concretes. These are clinker-free cements which can exhibit comparable performance to conventional portland/blended cements, when they are adequately formulated and cured.

Alkali-Activated Cements and Concretes - CRC Press Book

The first English-language book which reviews and summarizes worldwide research advances in alkali-activated cements and concrete. Essential topics include: raw materials and their properties for the production of the two new types of binder the hydration and microstructure development of alkali ...

Alkali-Activated Cements and Concretes - Caijun Shi, Della ...

The first English-language book which reviews and summarizes worldwide research advances in alkali-activated cements and concrete. Essential topics include: raw materials and their properties for the production of the two new types of binder the hydration and microstructure development of alkali-activated slag cements the mechanical properties and durability of alkali-activated slag cement …

Alkali-Activated Cements and Concretes, Della Roy, eBook ...

Alkali-Activated Cements and Concretes - Kindle edition by Della Roy. Download it once and read it on your Kindle device, PC, phones or tablets. Use features like bookmarks, note taking and highlighting while reading Alkali-Activated Cements and Concretes.

Alkali-Activated Cements and Concretes: Caijun Shi, Della ...

Alkali-Activated Cements and Concretes [Caijun Shi, Della Roy, Pavel Krivenko] on . *FREE* shipping on qualifying offers. The first English-language book which reviews and summarizes worldwide research advances in alkali-activated cements and concrete.