Results 101 to 110 of about 17,046 (230)

Development of durable “green” concrete exposed to deicing chemicals via synergistic use of locally available recycled materials and multi-scale modifiers [PDF]

open access: yes, 2018
From the economic and social perspectives, the use of waste materials would not be attractive until their costs and quality can satisfy the construction requirements.
Cui, Na, Xie, Ning
core  

Use of Gypsum as a Preventive Measure for Strength Deterioration during Curing in Class F Fly Ash Geopolymer System [PDF]

open access: yes, 2015
This study discusses strength deterioration during the curing process of fly ash geopolymer and the use of CaSO(4)2H(2)O (gypsum) as a deterioration remedy when the ash was synthesized using a 10M NaOH and Na-silicate solution.
Babushkin   +5 more
core   +2 more sources

Synergetic use of lignite fly ash and metallurgical converter slag in geopolymer concrete

open access: yesMining Science, 2014
The application and utilization of the industrial wastes and by-products in the construction industry is a key issue from an environmental and economic point of view.
Gábor Mucsi   +5 more
doaj   +1 more source

Compressive strength and hydrolytic stability of fly ash based geopolymers [PDF]

open access: yes, 2013
The process of geopolymerization involves the reaction of solid aluminosilicate materials with highly alkaline silicate solution yielding an aluminosilicate inorganic polymer named geopolymer, which may be successfully applied in civil engineering as ...
Blečić Dragoljub   +6 more
core   +1 more source

Study on the Reaction Stability of Fly Ash-Based Geopolymers [PDF]

open access: yesArchives of Metallurgy and Materials
Fly ash-based geopolymers’ quality varies based on their constituent materials’ quantity and reactivity. Determination of the ratio of fly ash as a base material reacted with the ratio and quantity of the alkaline activator as a reagent is a challenge in
A. Antoni   +3 more
doaj   +1 more source

Development of Sucrose and Citric Acid as the Natural Based Admixture for Fly Ash Based Geopolymer [PDF]

open access: yes, 2012
Geopolymer is the state of the art binder in concrete technology. It utilizes alkaline solution to activate alumina and silica precursors from source material and forms aluminosilicate-based binding material.
Aizat, Alias   +3 more
core  

Characterization and compressive strength of fly ash based-geopolymer paste

open access: yesMATEC Web of Conferences, 2018
Fly ash is a by-product obtained from coal combustion process. Some of the utilization of fly ash is to produce geopolymer products which have high compressive strength, fire, chemical resistance.
Widayanti Ari   +3 more
doaj   +1 more source

Pemanfaatan Limbah Abu Terbang (Fly Ash) Batubara sebagai Bahan Pembuatan Beton Geopolimer [PDF]

open access: yes, 2015
Fly ash has a high content of silica and alumina that potential as a subtitute of portland cement. In this study fly ash is utilized for making geopolimer concrete materials.
', D. (Drastinawati)   +2 more
core  

Efek Perawatan Terhadap Karakteristik Beton Geopolimer [PDF]

open access: yes, 2012
Geopolymer concrete is a kind of concrete that does not use portland cement as binder but utilizes natural material that contents silica as fly ash, rice husk ash, etcetera.The used material in this research is fly ash from PLTU Suralaya.
Achmad, D. (Djedjen), G, H. A. (Hidjan)
core  

Preparation and Characterization of Lime Activated Unfired Bricks Made with Industrial Wastes [PDF]

open access: yes, 2013
Utilization of fly ash can reduces the solid waste disposal problem and minimization of pollution also. Conventional production of bricks usually utilizes clay and shale as the source material and requires high temperature (900– 1000 °C) kiln firing ...

core  

Home - About - Disclaimer - Privacy