Results 81 to 90 of about 17,040 (232)

Geopolymer from Kaolin in China: an overview

open access: yes, 2016
The use of kaolin and calcined kaolin (metakaolin:MK) to manufacture geopolymer has attractedworldwide interests. The aimof this paper is to present an overview on the progress of the geopolymer research and development in China in the last 25 years. The
Zhu, H. J.   +3 more
core   +1 more source

Synergistic Effect of Ladle Furnace Slag and Biomass Bottom Ash in Alkali‐Activated Binders

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 7, July 2026.
This study investigates the synergistic co‐activation of ladle furnace slag (LFS) and biomass bottom ash (BBA) in alkali‐activated binders. Results indicate that 75 wt% BBA maximizes mechanical strength, reaching 11.1 MPa in compression after 90 days. Amorphous silica from BBA acts as a chemical buffer, mitigating slag expansion while forming a stable ...
Miguel A. Gómez‐Casero   +3 more
wiley   +1 more source

Influence of Processing Variables on the Hydrothermal Synthesis of Zeolite–Geopolymer Aggregates from Kaolin

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 7, July 2026.
ABSTRACT This study addresses the influence of key processing variables on the hydrothermal alkaline treatment of low‐temperature fired kaolin‐aggregates for the development of zeopolymers (zeolite–geopolymer composites). Parameters such as hydrothermal treatment temperature (90 and 150°C), reactor volume (250 and 500 mL), liquid‐to‐solid (L/S) ratio ...
Noelia Cotón   +4 more
wiley   +1 more source

The effect of water binder ratio on strength development of class C fly ash geopolymer mortar prepared by dry geopolymer powder

open access: yesMATEC Web of Conferences, 2019
The use of geopolymer binder as cement replacement material can reduce the amount of carbon dioxide gas produced during the Portland Cement manufacturing process.
Wardhono Arie
doaj   +1 more source

Memristive Physical Reservoir Computing

open access: yesAdvanced Science, Volume 13, Issue 33, 15 June 2026.
Memristors’ nonlinear dynamics and input‐dependent memory effects make them ideal candidates for high‐performance physical reservoir computing (RC). Based on their conductance modulation, memristors can be classified as electronic or optoelectronic types.
Dian Jiao   +9 more
wiley   +1 more source

Desenvolvimento de pasta de geopolímeros a base de cinza volante e hidróxido de sódio [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Engenharia Civil, Florianópolis, 2013A geopolimerização é um processo de transformação de fontes ricas em óxidos de alumínio e silício em ...
Livi, Carolina Noda
core  

Phlogopite Mica Under Acidic and Alkaline Conditions: Reactivity and Silicate Gel Formation

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 6, June 2026.
ABSTRACT Alkali‐activated materials (AAMs) produced using industrial residues offer a sustainable alternative to Portland cement, the production of which contributes nearly 8% of global CO2 emissions. However, commercial sodium silicate, commonly used as an activator, remains costly and energy‐intensive to produce, motivating the development of ...
Mahtab Akbarzadeh Khoei   +4 more
wiley   +1 more source

Correlation of microstructure and flexural strength of fly ash geopolymer of varying molarities

open access: yes, 2019
Link to publisher's homepage at https://iopscience.iop.org/The present work studies and compares the flexural properties of fly ash geopolymer with varying molarity of sodium hydroxide (NaOH).
Cheng-Yong, Heah   +5 more
core   +1 more source

Effects of modulus of sodium silicate solution on mechanical properties and microstructure of geopolymer [PDF]

open access: yes, 2011
Four sodium silicate solutions of modulus m = 1.0, 1.2, 1.4 and 1.6 were prepared as activators used in metakaolin-based geopolymer synthesis. The effects of modulus of activator on the mechanical properties and microstructure of the geopolymers were ...
Zhang, Zuhua, Zhu, Huajun, Yao, Xiao
core   +1 more source

Effect of Glass Reinforced Epoxy (GRE) pipe filled with Geopolymer Materials for Piping Application: Compression Properties

open access: yesMATEC Web of Conferences, 2016
The aim of this paper is to achieve the highest compressive strength of glass reinforced epoxy pipe with the geopolymer filler content of weight percentage that were used in glass reinforced epoxy pipe.
Abu Hashim Mohammad Firdaus   +5 more
doaj   +1 more source

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