Results 91 to 100 of about 300,292 (273)

Circular Alkali‐Activated Cements Based on EAF Slags and Biomass Bottom Ash Using Rice Husk Ash–Derived Sodium Silicate

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 3, March 2026.
ABSTRACT This study investigates sodium silicate (SS) solutions derived from rice husk ash (RHA) dissolved in 8 M NaOH as sustainable activators for alkali‐activated cements (AACs), compared with commercial SS. AACs were produced using a 50:50 blend of electric arc furnace slag (EAFS) and biomass bottom ash (BA). The effects of NaOH/RHA ratio (6.6–2.8)
A. Muñoz‐Castillo   +2 more
wiley   +1 more source

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

open access: yes, 2015
A graphene oxide-modified pervious concrete was developed by using low-reactivity, high-calcium fly ash as sole binder and chemical activators and other admixtures.
Shi, Xianming, Xu, Gang
core  

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

The influence of additives on the characteristics of earth-based mortar on the example of ancient stone structures in the Black Sea Basin [PDF]

open access: yesMATEC Web of Conferences
The article describes the possible ways to modify the parameters of earth-based mortar used for the reconstruction of masonry structures on excavations located in the Black Sea area - archaeological site in Tyritake in Kerch on the Crimean Peninsula and ...
Sobczyńska Ewa, Garbacz Andrzej
doaj   +1 more source

Recovering industrial heritage: restoration of the wine cellar cooperative in Falset (Catalonia, Spain) [PDF]

open access: yes, 2019
Awareness regarding conservation of industrial heritage is recent. Several policies have been adopted to start protecting these buildings because of their historic, artistic and scientific values.
Cornadó Bardón, Còssima   +2 more
core   +2 more sources

Investigation of formation mechanism of tufa deposits by chemical breakdown of legacy paper mill sludge

open access: yesThe Depositional Record, Volume 12, Issue 1, February 2026.
This study reveals that legacy paper mill sludge can generate tufa deposits through calcium leaching and atmospheric CO2 interaction, acting as a carbon sink. The findings highlight its potential for low‐cost carbon sequestration and sustainable waste management.
Md Jahangir Alam, John M. MacDonald
wiley   +1 more source

Stabilized mortar with air incorporator agent and plasticizer set retarder: performance measurement

open access: yesRevista IBRACON de Estruturas e Materiais, 2019
This study aims to develop three stabilized mortars to masonry using air entraining agents and settling retardant plasticizer to compare with a conventional mortar with lime.
A. SCHACKOW   +4 more
doaj   +1 more source

Database and Geometrical Characterization of 3D Stone Masonry Wall Microstructures

open access: yesEarthquake Spectra, Volume 42, Issue 1, February 2026.
This paper presents the first database of 3D microstructures of stone masonry walls, where masonry microstructure is defined as the shape, size, and layout of the stone units within the wall. The database includes 36 walls representing various masonry typologies as defined by the Italian code, with different leaf configurations (one‐, two‐, and three ...
Mati Ullah Shah   +5 more
wiley   +1 more source

Experiments with Lime Mortars containing Charcoal and Ashes

open access: yesEXARC Journal, 2022
We encountered a number of cases in the published archaeological studies where ashes and charcoal were used as aggregates in ancient lime mixtures. These mixtures were tested in a small number of experiments, and this paper presents the results.
Αntonis Vlavogilakis
doaj  

Thermochemically Treated Sewage Sludge Ash From Pilot‐Scale Production as P‐Fertilizer for Spring Wheat and Maize in Different Soil Conditions

open access: yesJournal of Plant Nutrition and Soil Science, Volume 189, Issue 1, Page 81-93, February 2026.
ABSTRACT Background P‐fertilizers made from sewage sludge ash (SSA) may be suitable substitutes for rock phosphate (RP)‐based fertilizers and contribute to sustainable use of waste. In this context, the thermochemical AshDec treatment of SSA (TC‐SSA) has been continuously improved and has emerged as a possible method to produce plant‐available and low ...
Kai Leers   +4 more
wiley   +1 more source

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