Results 31 to 40 of about 1,367,266 (201)

A new low-cost method of reclaiming mixed foundry waste sand based on wet-thermal composite reclamation [PDF]

open access: yesChina Foundry, 2014
A lot of mixed clay-resin waste sand from large-scale iron foundries is discharged every day; so mixed waste sand reclamation in low cost and high quality has a great realistic significance.
Fan Zitian, Liu Fuchu, Long Wei
doaj  

Utilization of color change and image processing to evaluate the Waste Foundry Sand reclamation level

open access: yesJournal of Materials Research and Technology, 2020
Waste Foundry Sand (WFS) is the by-product of casting industries and is utilized to make molds. Some minerals, such as clay particles or chemical admixtures such as phenolic resins, are used to bond silica sand grains and shape the mold.
Mohammad Reza Sabour   +2 more
doaj   +1 more source

Influence of industrial wastes and lime on strength characteristics of clayey soil

open access: yesMagazine of Civil Engineering, 2023
The stress-strain and volumetric behavior, shear strength parameters, permeability and stiffness of soft clayey soil stabilised with various proportions of molasses, waste foundry sand, and lime are investigated in this article using the variable head ...
Bhardwaj Avinash, Sharma Ravi Kumar
doaj   +1 more source

Social, Technological, Economic, and Policy Factors in the Circular Economy Transition in Brazil

open access: yesSustainable Development, Volume 34, Issue 4, Page 4683-4703, August 2026.
ABSTRACT A well‐functioning circular economy (CE) integrates resilience across economic, environmental, and social dimensions. This study identifies key drivers and barriers to Brazil's CE transition through 20 semi‐structured interviews with stakeholders. Major sociocultural barriers include inadequate education and limited CE awareness, while growing
Alejandro Gallego‐Schmid   +9 more
wiley   +1 more source

Aproveitamento da areia de fundição como agregado miúdo fino em concretos [PDF]

open access: yes, 2013
TCC (graduação) - Universidade Federal de Santa Catarina. Centro Tecnológico. Engenharia Civil.No Brasil, são gerados anualmente mais de três milhões de toneladas de areias de fundição, representando atualmente um dos resíduos sólidos industriais com ...
Marcon, Matheus Felipe
core  

Multimodal Soft Surgical Robots Enabled by Eco‐Degradable, Sterilizable Polymers and Transient Electronics

open access: yesAdvanced Functional Materials, Volume 36, Issue 51, 25 June 2026.
A compostable PGS soft surgical robot with interchangeable modules integrates transient Mo tactile and Si thermal sensors for dual feedback. The device preserves its function after clinical‐grade sterilization, demonstrates stable actuation and cardiac tissue grasping with real‐time in vivo pulsatile monitoring, and biodegrades post‐use with soil‐safe, 
Minseong Chae   +27 more
wiley   +1 more source

Estudo da viabilidade ambiental da reutilização das areias descartadas de fundição [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Ambiental.A gestão dos resíduos sólidos industriais se tornou um questão ambiental global.
Alves, Bárbara Samartini Queiroz
core  

A Review on High‐Temperature Phase‐Change Materials for Waste Heat Recovery: Advances in Materials, System Integration, and Industrial Sustainability

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 6, June 2026.
This review evaluates recent advancements in high‐temperature phase‐change materials for industrial waste heat recovery above 150°C. Analyzing materials like metallic alloys and molten salts, the study demonstrates that optimized integration can increase recovery efficiency by 20%–40%.
Pietropaolo Morrone   +5 more
wiley   +1 more source

Estudo da influencia da bentonita presente nas areias descartadas de fundição na contaminação do solo e águas subterrâneas [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Ambiental, Florianópolis, 2012As indústrias de fundição consomem grandes quantidades de matériasprimas e geram proporcionalmente grande
Chegatti, Schirlene
core  

The effect of waste foundry sand as partial sand replacement towards porosity and chloride resistance in mortar [PDF]

open access: yes, 2012
Waste foundry sand (WFS) is high quality silica sand that is a byproduct from the production of both ferrous and nonferrous metal casting. In metal casting process, molding sand which is foundry sand is recycled and re-used for several times until it no ...
Nurulfaizah , Mohd Ismail
core   +2 more sources

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