Results 31 to 40 of about 4,357,340 (293)

Silty Clay Stabilization Using Metakaolin-Based Geopolymer Binder

open access: yesFrontiers in Physics, 2021
Geopolymer binders are adjudged as the latest wave of sustainable alkali-activated materials for soil stabilization due to their excellent bonding properties.
Shengnian Wang   +5 more
doaj   +1 more source

Research on thermal stability of coal gasification coarse slag based geopolymer

open access: yes矿业科学学报, 2022
Coal gasification crude slag can be used as a precursor to prepare geopolymer, and its high temperature resistance needs to be further explored.
Lü Zhengye   +4 more
doaj   +1 more source

Synthesis of geopolymer from spent FCC: Effect of SiO2/Al2O

open access: yesMateriales de Construccion, 2015
This paper assesses the feasibility of using a spent fluid catalytic cracking catalyst (SFCC) as precursor for the production of geopolymers. The mechanical and structural characterization of alkali-activated SFCC binders formulated with different ...
J. J. Trochez   +3 more
doaj   +1 more source

Adsorption performance of basic fuchsin on alkali-activated diatomite

open access: yesAdsorption Science & Technology, 2020
The natural diatomite was treated with NaOH to obtain alkali-activated diatomite. The materials were systematically characterized by X-ray powder diffraction, X-ray fluorescence, Fourier transform infrared spectroscopic, scanning electron microscopy, and
Yong-Hua Zhao   +4 more
doaj   +1 more source

Alkali-activated materials [PDF]

open access: yesCement and Concrete Research, 2018
© 2017 Elsevier Ltd.This paper, which forms part of the UNEP White Papers series on Eco-Efficient Cements, provides a brief discussion of the class of cementing materials known as 'alkali-activated binders', which are identified to have potential for utilization as a key component of a sustainable future global construction materials industry.
openaire   +2 more sources

Alkali leaching control of construction and demolition waste based geopolymers

open access: yesMATEC Web of Conferences, 2018
This study regards the synthesis of waste brick geopolymers and the evaluation of their alkali leaching potential. Geopolymers with varied alkali to Al molar ratios were prepared and their alkali leaching potential was measured.
Kioupis Dimitris   +3 more
doaj   +2 more sources

Production of sodium silicate powder from waste glass cullet for alkali activation of alternative binders

open access: yesCement and Concrete Research, 2019
A simple process to produce sodium silicate powder from glass cullet has been developed. A mixture of glass powder, sodium hydroxide powder, and water was heated at temperatures of 150 to 330 °C.
R. Vinai, M. Soutsos
semanticscholar   +1 more source

Alkaline Activation of Kaolin Group Minerals

open access: yesCrystals, 2020
Zeolites can be obtained in the process of the alkali-activation of aluminosilicate precursors. Such zeolite–geopolymer hybrid bulk materials merge the advantageous properties of both zeolites and geopolymers. In the present study, the effect of the type
Oliwia Biel   +4 more
doaj   +1 more source

Carbonation of Alkali-Activated Materials: A Review

open access: yesMaterials, 2023
This paper presents a literature review on the effects of accelerated carbonation on alkali-activated materials. It attempts to provide a greater understanding of the influence of CO2 curing on the chemical and physical properties of various types of alkali-activated binders used in pastes, mortars, and concrete.
Ghandy Lamaa   +3 more
openaire   +2 more sources

Vertebrate OTOP1 is also an alkali-activated channel

open access: yesNature Communications, 2023
pH sensation is critical for survival of vertebrates. Here, authors found six vertebrate OTOP1 channels that were highly conserved and directly activated by extracellular alkali.
Lifeng Tian   +7 more
doaj   +1 more source

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