Results 61 to 70 of about 23,149 (209)

Outline of a Washing Treatment to Improve Electric Arc Furnace Slag Environmental Behavior

open access: yessteel research international, EarlyView.
This study evaluates a water‐washing treatment for electric arc furnace slag to reduce the leaching of hazardous elements (Cr, Ba, Mo, and V), enabling its reuse. The process effectively decreases leachate concentrations. Using the treated slag as a substitute aggregate in concrete reduces greenhouse gases emissions by 42.5% compared to landfilling ...
Luca Testini   +4 more
wiley   +1 more source

Influence of size reduction of fly ash particles by grinding on the chemical properties of geopolymers [PDF]

open access: yes, 2018
Chemical properties of geopolymers were evaluated from the reduction of fly ash particle size by grinding. X-ray diffraction determined that at early curing ages new crystalline phases appear in the matrix of the geopolymer and they remain for 28 days ...
Arredondo Rea, Susana Paola   +6 more
core   +5 more sources

Management and valorisation of wastes through use in producing alkali-activated cement materials [PDF]

open access: yes, 2016
There is a growing global interest in maximising the re-use and recycling of waste, to minimise the environmental impacts associated with waste treatment and disposal.
Abreu   +232 more
core   +2 more sources

Influence of steel reinforced grout configuration, and reinforcement ratio on the flexural performance of strengthened continuous RC beams

open access: yesStructural Concrete, EarlyView.
Abstract The field of reinforced concrete (RC) strengthening continues to evolve as the construction industry seeks cost‐effective and sustainable alternatives to structural replacement. This study, therefore, aimed to comprehensively investigate the pioneering application of steel‐reinforced grout (SRG) for strengthening large‐scale, 3.5‐meter‐long ...
Mohamed Ibrahim   +3 more
wiley   +1 more source

Corrosion of Stellite Alloys and WC‐Based Cemented Ceramics Exposed to Oxygen‐Containing Molten Pb at 600°C and 700°C

open access: yesEnergy Storage, Volume 8, Issue 1, February 2026.
ABSTRACT Liquid metals such as molten lead (Pb) are attractive heat transfer fluids for high‐temperature thermal energy storage systems. Although extensive research is performed on the corrosion behavior of structural steels and Fe‐based alloys in liquid Pb, the corrosion resistance of materials with high wear resistance in such environments is less ...
Anisa Purwitasari   +4 more
wiley   +1 more source

Performance Evaluation of Hybrid One-Part Alkali Activated Materials (AAMs) for Concrete Structural Repair

open access: yesBuildings, 2022
Alkali-activated materials (AAMs) have been widely used as an alternative to Portland cement. This production of AAMs emits lesser carbon dioxide by utilizing industrial waste products to make this cement binder technology greener and more sustainable ...
Eddy Yusslee, Sherif Beskhyroun
doaj   +1 more source

Alternative activators in alkali-activated cements

open access: yes, 2023
Universitat Politècnica de ...
Payá, J.   +4 more
openaire   +1 more source

Use of ancient copper slags in Portland cement and alkali activated cement matrices [PDF]

open access: yesJournal of Environmental Management, 2016
Some Chilean copper slag dumps from the nineteenth century still remain, without a proposed use that encourages recycling and reduces environmental impact. In this paper, the copper slag abandoned in landfills is proposed as a new building material. The slags studied were taken from Playa Negra and Púquios dumps, both located in the region of Atacama ...
Nazer, Amin   +3 more
openaire   +3 more sources

Durability performance of Green Concrete Incorporating Various Wastes: A Review [PDF]

open access: yes, 2019
The present manuscript stands for the review on the topic of durability attribute of concretes developed by means of green conception with incorporation of a variety of solid industrial waste slag from Ground Granulated Blast Furnace, silica fume, rice ...
LUHAR, Ismail, LUHAR, Salmabanu
core  

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