Results 81 to 90 of about 17,046 (230)

Phase Transformations, Microstructural Effects, and Photocatalytic Activity of Tungsten Trioxide‐Geopolymer Composites

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 3, March 2026.
 . ABSTRACT Water and air pollution are pervasive issues, impacting the majority of global citizens. In response, geopolymers functionalized with photocatalytic metal oxides have emerged as sustainable materials for environmental remediation. This study examines how the Si/Al molar ratio (1 and 2) and photocatalytic WO3 loading (WO3/Al molar ratios of ...
Jamie Wilson   +3 more
wiley   +1 more source

Karakteristik Mortar Geopolimer Dengan Perawatan Oven Pada Berbagai Variasi Waktu Curing [PDF]

open access: yes, 2016
Geopolymer Mortars are a mortar mixtrure in which the based ingredients are not using Portland cement as a binder and was replaced by fly ash. The weather in Indonesia that often changed greatly affect the mortas.
Khoiriyah, N. L. (Nurul)   +1 more
core  

COMBINED UTILIZATION OF RED MUD AND MECHANICALLY ACTIVATED FLY ASH IN GEOPOLYMERS

open access: yesRudarsko-geološko-naftni Zbornik, 2019
This paper focuses on the investigation of the co-utilization of two major industrial waste materials, power station fly ash and red mud. Experimental studies were carried out to establish the correlation between the physical properties of a geopolymer ...
Gábor Mucsi   +4 more
doaj   +1 more source

Reactivity Evolution of Mechanochemically Activated Laterite Used as a Supplementary Cementitious Material

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 3, March 2026.
ABSTRACT The use of laterite soil with high Al and Fe content has been investigated as a novel supplementary cementitious material (SCM) to replace traditional mineral materials for clinker substitution. High‐energy ball milling was used to mechanochemically activate laterite and change its reactivity.
Jean Noel Yankwa Djobo   +2 more
wiley   +1 more source

Optimization and predictive modelling of biodiesel production from waste cooking oil catalyzed by blast furnace slag geopolymer using RSM and machine learning

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 1, Page 6-30, January 2026.
Abstract Biodiesel production from waste cooking oil (WCO) has emerged owing to growing interest in sustainable energy sources. Geopolymers synthesized from industrial wastes, such as blast furnace slag (BFS), are promising catalysts because of their environmental benefits and catalytic properties.
Pascal Mwenge   +3 more
wiley   +1 more source

Performance of fly ash based geopolymer concrete at high temperature [PDF]

open access: yes, 2013
Nowadays the demand for cement concrete based on Portland cement as a construction material is on the increase day by day. The demand of concrete would increase in the future due to increase in infrastructure developments.
Suhaimi , Ahmad
core  

Isolation and characterisation of microorganisms contaminating herbal infusion sold in Minna, Nigeria [PDF]

open access: yes, 2015
The microbiological assessment of ten herbal infusion samples from ten different locations in Minna, Niger State was investigated. The assessment of the microbial contamination on the herbal products was carried out, using standard methods.
Abdulsalam, R.   +8 more
core   +1 more source

Investigating the Mechanical and Microstructural Properties With Machine Learning Optimization of Recycled Eco‐Friendly PET Modified Concrete

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
Over the past decades, studies have demonstrated the effectiveness of polyethylene (PE) and PE terephthalate (PET) as an alternative to aggregates in enhancing concrete performance. This research aims to predict the compressive strength (CS) of PE and PET‐incorporated concrete by evaluating the influence of key factors, including cement content, PET ...
Md. Alhaz Uddin   +6 more
wiley   +1 more source

Utilization of low sulfur fly ash from circulating fluidized bed combustion burner as geopolymer binder

open access: yesCivil Engineering Dimension, 2020
Circulating fluidized bed combustion (CFBC) is a newer type of burner that employ a circulating process to burn fuel effectively. CFBC burning process is gaining more popularity due to its compact size, high efficiency and lower burning temperature ...
Antoni Antoni   +5 more
doaj   +1 more source

Effect of Biobased Natural Kapok Fiber on Properties of Sustainable Mortars Containing Slag and Fly Ash as a Partial Replacement of Portland Cement

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
Cementitious materials are among the most widely utilized construction materials worldwide, owing to their versatility, cost efficiency, and structural performance. However, the environmental challenges associated with ordinary Portland cement (OPC) production, including significant CO2 emissions, have driven researchers to explore alternative ...
Gülşah Susurluk   +3 more
wiley   +1 more source

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