Results 91 to 100 of about 17,046 (230)

Fly Ash-Based Geopolymer Concrete

open access: yesINTERANTIONAL JOURNAL OF SCIENTIFIC RESEARCH IN ENGINEERING AND MANAGEMENT
This paper investigates the properties and applications of fly ash-based geopolymer concrete (GPC) using sodium hydroxide (NaOH), sodium silicate (Na2SiO3), and coarse and fine aggregates. The focus is on understanding the chemical interactions, mechanical properties, and durability of this sustainable construction material.
openaire   +1 more source

Evolution of Unconfined Compressive Strength and Microstructural Properties of Geopolymers From Blended Waste Concrete Powder and Metakaolin

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
The use of waste concrete powder (WCP) in geopolymer synthesis offers a sustainable method for recycling construction and demolition waste (CDW). However, its low reactivity and high calcium content frequently result in geopolymers with inadequate mechanical strength.
Wu Chen, Zhiduo Zhu, Afaq Ahmad
wiley   +1 more source

Environmentally Friendly Pervious Concrete for Treating Deicer-Laden Stormwater: Phase II [PDF]

open access: yes, 2018
In Phase I of this project, graphene oxide (GO)-modified pervious concrete was developed using coal fly ash as the sole binder. The primary objectives of Phase II of this project were (1) to evaluate the stormwater infiltration capacity of GO-modified ...
Shi, Xianming, Xu, Gang
core  

Low carbon building: Experimental insight on the use of fly ash and glass fibre for making geopolymer concrete [PDF]

open access: yes, 2017
Due to the environmental impacts resulting from the production of Ordinary Portland cement (OPC), the drive to develop alternative binders that can totally replace OPC is gaining huge consideration in the construction field.
Awoyera, P. O.   +3 more
core   +2 more sources

Synthesis and Characterization of Metakaolin‐Based Geopolymer for Industrial Application

open access: yesAdvances in Materials Science and Engineering, Volume 2026, Issue 1, 2026.
Materials with enhanced properties are currently in high demand. Consequently, the ability to synthesize these materials efficiently, using low energy and without adverse environmental impact, has become a critical research priority. For this reason, geopolymers present an attractive prospect for researchers in material science and engineering. In this
Kenneth Ejike Ibedu   +4 more
wiley   +1 more source

An Experimental Investigation into the Factors Affecting Strength and Flowability of Geopolymer Binder

open access: yesZanco Journal of Pure and Applied Sciences, 2019
The significant contribution of Portland cement in the global climate change, and the common durability issues of Portland cement concrete have led to develop geopolymer cement as an alternative to traditional Portland cement for creating a concrete that’
Ahmed Salah Jamal   +2 more
doaj   +1 more source

Durability performance of Green Concrete Incorporating Various Wastes: A Review [PDF]

open access: yes, 2019
The present manuscript stands for the review on the topic of durability attribute of concretes developed by means of green conception with incorporation of a variety of solid industrial waste slag from Ground Granulated Blast Furnace, silica fume, rice ...
LUHAR, Ismail, LUHAR, Salmabanu
core  

Development of polystyrene-geopolymer composite for thermal insulating material and its properties with special regards to flame resistance [PDF]

open access: yes, 2017
As a first part of the research, systematic experimental series were conducted in order to develop an appropriate fly ash-based geopolymer binder focusing on the workability of the paste.
Bohács, Katalin   +5 more
core   +1 more source

Pengaruh Variasi Kadar Superplasticizer Terhadap Nilai Slump Beton Geopolymer [PDF]

open access: yes, 2014
Melihat besarnya sumbangan industri semen terhadap total emisi karbondioksida (CO2), maka dilakukan berbagai penelitian untuk menekan angka pencemaran lingkungan.
Aer, A. A. (Anggie)   +2 more
core   +1 more source

Chemical characterisation of metakaolin and fly ash based geopolymers during exposure to solvents used in carbon capture [PDF]

open access: yes, 2014
This paper presents an investigation into the chemical resistance of blended alkali activated aluminosilicate materials, specifically under exposure to two solvents used in post-combustion carbon capture, monoethanolamine (MEA) and potassium carbonate ...
Gordon, L.E.   +2 more
core   +1 more source

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