Results 1 to 10 of about 17,046 (230)

Influence of Using Various Percentages of Slag on Mechanical Properties of Fly Ash-based Geopolymer Concrete

Journal of Engineering, 2021
In order to implement the concept of sustainability in the field of construction, it is necessary to find an alternative to the materials that cause pollution by manufacturing, the most important of which is cement.
Sarah Sameer Hussein, Nada Mahdi Fawzi
doaj   +1 more source

Enhancing the properties of geopolymer concrete using nano-silica and microstructure assessment: a sustainable approach

Scientific Reports, 2023
Nowadays low calcium fly ash-based geopolymer concrete can be replaced with cement-based concrete to avoid the adverse effect of manufacturing cement on the environment. Utilization of geopolymer concrete instead of traditional concrete using low calcium
Koti Chiranjeevi, Marykutty Abraham, Badrinarayan Rath, T. R. Praveenkumar   +3 more
doaj   +1 more source

Modifying geopolymer wettability by plasma treatment and high-carbon fly ash

Frontiers in Built Environment, 2022
This paper deals with investigation of changes in geopolymer wettability with increasing mass fraction of high-carbon fly ash and surface treatment by cold atmospheric plasma (CAP) to determine the influence of fly ash on wettability and whether it is a ...
Vojtěch Růžek, Petr Louda, Katarzyna Buczkowska, Katarzyna Buczkowska, Paweł Just, Karol Prałat, Justyna Ciemnicka, Plaskota Przemysław   +7 more
doaj   +1 more source

Effect of incinerated paper sludge ash on fly ash-based geopolymer concrete

Građevinar, 2017
The development of fly ash and incinerated paper sludge ash blend as a source material for preparing geopolymer concrete is presented in the paper.
Senthamilselvi Pachamuthu, Palanisamy Thangaraju   +1 more
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Influence of CFBC Fly Ash Chemical Composition and Mechanical Activation on the Properties of Geopolymer [PDF]

Archives of Metallurgy and Materials
Circulating fluidized bed combustion (CFBC) fly ash has the potential as a precursor to making geopolymer concrete because of its rich silica and alumina content.
A. Antoni, I.J. Yugiarto, R.J.S. Hadi, A. Kuncoro, D. Hardjito   +4 more
doaj   +1 more source

Chemical and Physical Characterization of Fly Ash as Geopolymer Material

MATEC Web of Conferences, 2017
Research on finding suitable cement substitute material becomes massive due to environmental effect. Geopolymer as inorganic material is potential to be the smart solution to overcome global warming issue.
Risdanareni Puput, Puspitasari Poppy, Januarti Jaya Ekaputri   +2 more
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Compressive Strength and Water Flux Performance of Type C and Type F Fly Ash-Based Geopolymer Membrane [PDF]

Archives of Metallurgy and Materials
This study explains the influence of fly ash type C and type F on the properties of membrane geopolymer. The geopolymer paste was synthesized through a mix of fly ash (FA) and an alkaline activator (AA) (2:1 mass ratio of FA:AA). The alkali activator was
N. Nurlina, M.N. Alief, Z. Rahmawati, S.D. Nurherdiana, T.E. Susanto, H. Fansuri   +5 more
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Effect of white soil substitution on fly ash based mortar geopolymers with sodium hydroxide activator

Media Komunikasi Teknik Sipil, 2020
The presence of white soil in a geopolymer mortar affects the physical and mechanical properties of the mortar itself, especially in compressive strength, density and modulus of elasticity produced. Geopolymer mortar composed of fly ash, sand, water, and
Yulita Arni Priastiwi, Arif Hidayat, Dwi Daryanto, Zidny Salamsyah Badru   +3 more
doaj   +1 more source

Creep Behaviour of Fly Ash-Based Geopolymer Concrete

Civil Engineering Dimension, 2010
Fly ash-based geopolymer concrete is manufactured using fly ash as its source material and does not use Portland cement at all. Beside fly ash, alkaline solution is also utilized to make geopolymer paste which binds the aggregates to form geopolymer ...
Wallah S.E.
doaj  

Producing Sustainable Lightweight Geopolymer Concrete Using Waste Materials

Civil and Environmental Engineering
A research has been undertaken to investigate the possibility of producing sustainable lightweight geopolymer material by using waste zeolite (zeolite molecular sieve) as aluminates and silicates source and at the same time as lightweight medium.
Hilal Ameer A., Nader Awaz S., Kurji Badoor M.   +2 more
doaj   +1 more source