Results 41 to 50 of about 1,367,266 (201)

Mechanical characterization using optical fiber sensors of polyester polymer concrete made with recycled aggregates

open access: yesMaterials Research, 2009
The sustainable management of solid wastes encourages metallurgic and metal-mechanic industries to look for safety applications for their wastes, thereby attenuating the environmental impact or lowering the costs.
João Marciano Laredo dos Reis   +4 more
doaj   +1 more source

Mechanical Properties of Ultra-High Performance Concrete with Partial Utilization of Waste Foundry Sand

open access: yesBuildings, 2020
Waste foundry sand (WFS) is a ferrous and non-ferrous foundry industry by-product, produced in the amount of approximately 700 thousand tons annually in Poland and it is estimated that only a small percentage of this waste is recycled. The study used WFS
Piotr Smarzewski
doaj   +1 more source

Evaluation of Formaldehyde in Foundry Waste Sands Using Liquid Chromatography [PDF]

open access: yesAnalytical Letters, 2009
Abstract The industrial manufacturing of metallic objects results in a high level of foundry waste sands that may contain toxic compounds such as formaldehyde. The formaldehyde content of foundry waste sands was evaluated by liquid chromatography. Samples were collected during various steps of the industrial processes.
Oliva-Teles, Maria Teresa   +3 more
openaire   +2 more sources

The Strategic Role of Waste Inventories in Industrial Symbiosis: A Simulation‐Based Perspective on Performance and Resilience of Industrial Symbiosis Networks

open access: yesBusiness Strategy and the Environment, Volume 35, Issue 4, Page 5236-5267, May 2026.
ABSTRACT Ensuring the resilience of industrial symbiosis networks (ISNs) has emerged as a key concern in the literature. However, existing studies focus on network‐level strategies, neglecting the potential benefits derived from strengthening the links between symbiotic partners.
Melissa Mollica   +2 more
wiley   +1 more source

Thermal reclamation of foundry sands using repurposed sand dryer equipment [PDF]

open access: yes, 2018
One of the biggest problems for sand casting foundries must be the waste produced from disposable molds. Stricter environmental regulations make it harder to dispose of waste sand, so a truly competitive foundry does no longer only make great products ...
Kronqvist, Timo   +5 more
core   +1 more source

Self-Organizing Maps to Assess the Recycling of Waste in Ceramic Construction Materials

open access: yesApplied Sciences, 2021
Circular economy promotes the use of waste materials into new production processes as a key factor for resource efficiency. The construction sector, and specifically the fired clay industry, is able to assimilate large amounts of waste in their processes,
Ivan Salas   +3 more
doaj   +1 more source

BRICKS WITH WASTE FOUNDRY SAND AND VIABILITY

open access: yes, 2022
A sustentabilidade na construção civil objetiva a redução de desperdícios, impactos ambientais e integração do empreendimento com o meio ambiente, sendo que o reuso de resíduos industriais não perigosos como agregado é uma solução que contribui para a sustentabilidade.
Dyer, Paulo Paiva Oliveira Leite   +5 more
openaire   +1 more source

Overcoming Challenges in 3D Printing of Polyolefins and Their Composites: A Review on Strategies for Improved Printability and Performance

open access: yesPolymer Engineering &Science, Volume 66, Issue 5, Page 3100-3141, May 2026.
This review integrates the molecular fundamentals, key challenges, and mitigation strategies in polyolefin 3D printing, focusing on shrinkage, warpage, and adhesion control. It highlights material design approaches using recycled polyolefins and functional fillers to improve printability, mechanical properties, and sustainability in additive ...
Malik Hassan   +5 more
wiley   +1 more source

Sustainable High‐Performance Green Concrete Utilizing Untreated Spent Foundry Sand: Microstructural Analysis, Mechanical Properties, and Durability

open access: yesEngineering Reports, Volume 8, Issue 4, April 2026.
This study demonstrates the successful incorporation of Spent Foundry Sand (SFS) as a sustainable alternative to natural sand in concrete, enhancing compressive and tensile strengths by up to 26% and 12.87%, respectively, while reducing chloride permeability.
Yiren Wang, Lian Ju, Yibo Wang, Wei Liu
wiley   +1 more source

Development of corrosion-resistant epoxy-reclaimed waste foundry sand fines composite coating

open access: yesDiscover Materials
Metallic corrosion and disposal of waste foundry sand are a few of the major concerns the world is currently facing. The sand reclamation process is used widely to make waste foundry sand reusable.
Ishwar Sharma   +6 more
doaj   +1 more source

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