Results 51 to 60 of about 1,367,266 (201)
ABSTRACT Saruq al‐Hadid, located at the edge of the Rub Al‐Khali desert near Dubai's southern border with Abu Dhabi, is among the region's richest archaeological sites. Renowned for its historical role in metallurgy, trade and human habitation, the site was occupied from the Umm an‐Nar period through the post–Iron Age. Despite its significance, much of
Moamen Ali +9 more
wiley +1 more source
Waste foundry sand characteristics [PDF]
: The management of waste sand generated by foundries has recently become a crucial concern and has attracted the attention of the South African legislature. Most foundries in South Africa use sand for moulding purposes.
Nyembwe, Kolela
core
Emission reduction potential in thermal reclamation of waste foundry sand [PDF]
In recent years, environmental impacts of waste foundry sand have received much attention in the foundries of European countries due to the large quantity of waste sand, especially green sand that is used around 75% of the total sand in foundries.
Seemantranon, Nuntawit
core +1 more source
Contaminants in waste foundry sand and its leachate [PDF]
The environmental characteristics of Waste Foundry Sands (WFS), including chemicals in WFS and its leachate, are essential in understanding the environmental impact, rational disposal and potential development of beneficial applications of this solid industrial waste. This paper presents an assessment of broad-spectrum chemicals (metallic, non-metallic
openaire +2 more sources
Lean, Green, and Sustainability 4.0—A Systematic Literature Review
ABSTRACT This purpose of the study is to conduct a systematic literature review and bibliometric analysis to explore the integration of Lean–Green–Sustainability (LGS) with Industry 4.0 technologies for holistic organizational development. Following PRISMA guidelines, the study critically examines the evolving research, identifying an increasing ...
Diogo Marques Vilaça +4 more
wiley +1 more source
Properties of self-compacting concrete modified with m-sand and spent foundry slag
Due to significant industrialization, many countries have adopted the practice of industrial symbiosis, which involves utilizing the waste produced by one industry as a resource for another industry.
B. Udayasree +3 more
core +1 more source
Application of Foundry Wastes in Eco-Efficient Construction Materials: A Review
Foundries generate millions of tons of waste annually, posing a challenge to companies that generate it and to the environment due to landfill disposal. Meanwhile, the construction sector contributes heavily to global resource consumption.
Ingried Aguiar +2 more
doaj +1 more source
Can waste foundry sand fully replace structural concrete sand? [PDF]
Foundry sand (FS) waste creates a serious solid waste management problem worldwide due to the high volumes produced, necessitating alternatives to landfilling. A possible route is its use in concrete; however, the current consensus is that FS can only be used for modest sand replacements, based mostly on evidence on concrete with clay-bound FS ...
Maria Mavroulidou, David Lawrence
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Investigations into stabilized structures with the use of waste foundry sand
Abstract In the light of carbon-neutral society and circular economy, attempts were made in this study to utilize the waste foundry sand (WFS) in high volume as a pavement construction material. A series of laboratory tests, including but not limited to particle size distribution, Proctor, pH values, shear box and compressive strength ...
Korkiala-Tanttu Leena +3 more
openaire +2 more sources
This review synthesizes reported evidence indicating that the combined incorporation of glass fibers and microsilica in geopolymer concrete yields compressive strength improvements typically in the range of 15%–35%, with tensile and flexural strength gains of approximately 20%–50%, alongside reductions in chloride penetration depth of about 10%–30% and
Abhigyandeep Singh Rawat +4 more
wiley +1 more source

