Results 31 to 40 of about 18,341 (216)

EVALUATION OF THE BENTONITE CONTENT IN SPENT FOUNDRY SANDS AS A FUNCTION OF HYDRAULIC CONDUCTIVITY COEFFICIENT [PDF]

open access: yesTecnologia em Metalurgia, Materiais e Mineração, 2013
This study evaluates the relationship of the bentonite content and hydraulic conductivity coefficient (k) of waste foundry sands in tests of hydraulic conductivity in a flexible wall permeameter.
Schirlene Chegatti   +4 more
doaj   +1 more source

Investigation into the Heat of Hydration and Alkali Silica Reactivity of Sustainable Ultrahigh Strength Concrete with Foundry Sand

open access: yesAdvances in Materials Science and Engineering, 2017
This study presents the hydration reactivity and alkali silica reaction (ASR) of ultrahigh strength concrete (UHSC) that has been made more sustainable by using spent foundry sand.
Federico Aguayo   +3 more
doaj   +1 more source

Determination of Proper Disposal Method for Waste Casting Sands by Cost Analysis: Bursa Sample

open access: yesDoğal Afetler ve Çevre Dergisi, 2019
Foundries located in Turkey’s first major 500 industrial companies, are among the sectors where waste foundry sands continuously existed. Waste foundry sands have economic value, but they are being accumulated in the foundry areas or send to landfills ...
Melike Yalılı Kılıç, Murat Tüylü
doaj   +1 more source

Energy audit experiences in foundries [PDF]

open access: yes, 2016
Steel industry presents one of the highest energy demand of all the industrial sector. Foundries have a really relevant role both in economical terms and as regards the energy demand. The cost of energy represents several percentage points of the overall
Lazzarin, Renato, Noro, Marco
core   +1 more source

Pre‐treatment of Waste Foundry Sand Via Solidification/Stabilization

open access: yesCLEAN – Soil, Air, Water, 2012
AbstractThis study was performed to propose a suitable treatment for waste foundry sand (WFS) before persistent disposal. It was observed that solidification/stabilization (S/S), which is the common pre‐treatment method because of its comparatively easy and inexpensive applicability, can treat WFS including dissolved organic carbon (DOC) above ...
Basar, Hatice Merve, Aksoy, Nuran Deveci
openaire   +2 more sources

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

An investigation of waste foundry sand in asphalt concrete mixtures

open access: yesWaste Management & Research: The Journal for a Sustainable Circular Economy, 2006
A laboratory study regarding the reuse of waste foundry sand in asphalt concrete production by replacing a certain portion of aggregate with WFS was undertaken. The results showed that replacement of 10% aggregates with waste foundry sand was found to be the most suitable for asphalt concrete mixtures. Furthermore, the chemical and physical properties
Bakış, Recep   +2 more
openaire   +2 more sources

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  

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