Results 101 to 110 of about 53,543 (261)

Assessment of Adhesion of Geopolymer and Varnished Coatings by the Pull-Off Method

open access: yesEng, 2022
This paper presents the results of testing the adhesion of geopolymer coatings and varnishes with ceramic additives to concrete and steel substrates. The measurement method used and described in this article was the pull-off method.
Michał Łach   +5 more
doaj   +1 more source

Near-surface mounted carbon fibre rod used for combined strengthening and cathodic protection for reinforced concrete structures [PDF]

open access: yes, 2015
The dual function of a carbon fibre reinforced polymer (CFRP) rod working as the near-surface mounted (NSM) strengthening and impressed current cathodic protection (ICCP) anode for corroded reinforced concrete structures has been proposed and researched.
Jones, Graeme   +4 more
core   +1 more source

Geopolymer: A Systematic Review of Methodologies

open access: yesMaterials, 2022
The geopolymer concept has gained wide international attention during the last two decades and is now seen as a potential alternative to ordinary Portland cement; however, before full implementation in the national and international standards, the ...
Jabulani Matsimbe   +3 more
semanticscholar   +1 more source

Ligand‐Engineered Mesoporous Silica: Cutting‐Edge Architectures for Targeted Toxic Heavy Metal Sequestration—A Review

open access: yesAdvances in Materials Science and Engineering, Volume 2026, Issue 1, 2026.
The mesoporous silica (MPS) modified with organic ligands has been effectively employed since last decade as a nonconventional, highly efficient, and selective adsorbent for the removing of heavy metal ions (HMIs) from their aqueous media. Therefore, this research paper is focused on reviewing various research works carried out on the use of ligand ...
Shah Hussain   +6 more
wiley   +1 more source

Review on Potential of Geopolymer for Concrete Repair and Rehabilitation

open access: yesMATEC Web of Conferences, 2016
Cracking, spalling, surface deterioration, seepage and other concrete damage of the existing infrastructure have raised concern among residents, local authorities and developers.
Warid Wazien A.Z.   +6 more
doaj   +1 more source

The Effect of Alkaline Activator Types on Strength and Microstructural Properties of Geopolymer from Co-Combustion Residuals of Bamboo and Kaolin

open access: yesIndonesian Journal of Chemistry, 2018
Geopolymer as a Portland cement substitute had been synthesized from alkaline activation of co-combustion residuals of bamboo and kaolin. Types of used alkaline activators were NaOH solution, KOH solution, a mixture of NaOH solution-water glass, and a ...
Aprilina Purbasari   +2 more
doaj   +1 more source

Integrating Copper Slag Into Thermally Active Building Foundations: A Pathway to Sustainable Underground Energy Storage Systems

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Underground thermal energy storage (UTES) integrated with building foundations is an emerging pathway to decarbonize space conditioning by shifting low‐carbon heat across seasons. This review evaluates copper slag, a high‐density, thermally stable byproduct of smelting, as a dual‐function medium for thermally active foundations.
Michael Enemuo   +4 more
wiley   +1 more source

Sustainable solidification of ferrochrome slag through geopolymerisation: a look at the effect of curing time, type of activator and liquid solid ratio

open access: yesSustainable Environment Research, 2019
Ferrochrome (FeCr) slag was used as a precursor for the synthesis of a geopolymer. The effect of KOH concentration, liquid solid ratio (L/S), content of potassium metalisicate (KS) or potassium aluminate (KA), curing time on the unconfined compressive ...
Thabo Falayi
doaj   +1 more source

Modelling Particulate Matter (PM10) Variations During Transboundary Haze Events Using a Modified Quantile Regression Approach

open access: yesAnalytical Science Advances, Volume 6, Issue 2, December 2025.
ABSTRACT Severe haze episodes in Southeast Asia, largely attributed to transboundary pollution from neighbouring countries, have led to substantial environmental degradation and adverse health effects. This study presents the development of a novel air quality forecasting model specifically developed to predict particulate matter with a diameter of ...
Nur Alis Addiena A. Rahim   +8 more
wiley   +1 more source

Gels for CO2 geo‐storage and conformance control: A systemic review of behavior and performance

open access: yesDeep Underground Science and Engineering, Volume 4, Issue 4, Page 612-637, December 2025.
This review provides a systemic evaluation of potential sealants used in CO2 subsurface storage practices. Critical analyses of how external factors like CO2, pH, brine salinity and hardness, rock mineralogy, pressure, temperature, and injectivity could affect the performance of different sealants are provided. Abstract Carbon capture and storage (CCS)
Funsho Afolabi   +6 more
wiley   +1 more source

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