environmental analysis of waste foundry sand via life

specializing in the production of large, medium and small concrete mixers, concrete mixing stations, stabilized soil mixing stations and other equipment. It is a heavy industry enterprise integrating R & production and sales.

Environmental analysis of waste foundry sand via life ...

The aim of this manuscript is to provide an environmental assessment of the creation and use of waste foundry sand (WFS) via an LCA in a foundry for grey cast iron. A life cycle impact assessment was carried out using SimaPro 8. This environmental analysis assessed the impact of creating waste found

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Environmental analysis of waste foundry sand via life ...

高达12%返现  Nov 18, 2016  The aim of this manuscript is to provide an environmental assessment of the creation and use of waste foundry sand (WFS) via an LCA in a foundry for grey cast iron. A life cycle impact assessment was carried out using SimaPro 8. This environmental analysis assessed the impact of creating waste foundry sand (WFS) in a foundry, Hronec (Slovakia, Central

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Environmental analysis of waste foundry sand via life ...

Nov 18, 2016  The aim of this manuscript is to provide an environmental assessment of the creation and use of waste foundry sand (WFS) via an LCA in a foundry for grey cast iron. A life cycle impact assessment was carried out using SimaPro 8. This environmental analysis assessed the impact of creating waste foundry sand (WFS) in a foundry, Hronec (Slovakia ...

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[Environmental Toxicity of Waste Foundry Sand]

The five waste foundry sands had quite different compositions and levels of VOCs, which resulted in different levels of inhibition effects on the luminescent bacteria (30% and 95%). Additionally, the soil DHA tests suggested that metal pollutants in waste foundry sands may inhibit the soil microbial activity, whereas organics in the sands may ...

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(PDF) Waste foundry sand. Environmental implication and ...

The main objective of this study is to utilize waste foundry sand (WFS) from Belgaum foundry industry in manufacturing of bricks. The process involved production of bricks in a fully functioning ...

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Environmental characterization of Foundry Waste Sand

May 20, 2018  The Foundry Waste Sand (WFS) is the main by-product of shaped metal parts in the steel industry, waste industrial and not considered as dangerous (EPA RCRA Regulations, 2017) . This industrial segment represents great economic importance in the world due to the growing demand of modern society for metallic tools and the parts used by the ...

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(PDF) Characterization of foundry sand waste

Waste classification is used to specify the handling and storage procedures that minimize impact to the environment. The major components in foundry sand are quartz sand (70-80%), clay (5-15% ...

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"Life Cycle Assessment in Foundry Sand Reclamation ...

Sand casting foundries use approximately 5-10% of their total energy on sand handling processes. By adding a secondary sand reclamation process, foundries can expect to become more energy efficient as well as reducing solid waste from the foundry. To

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LIFE 3.0 - LIFE Project Public Page

Mar 12, 2021  Reliable knowledge of the composition of surplus foundry sands and their impact on the environment is vital. For foundry sand to be certified as a safe composting material a quality control system must be introduced. The re-use of surplus materials requires reliable analysis of waste and an efficient sampling procedure.

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Waste reuse as a tool for ... - greenfoundry-life

carried out within the Green Foundry LIFE Project (LIFE17 ENV/FI/000173), aims to verify the possibility of reusing waste sand and the use of self-setting inorganic binders, through an economic analysis that compares the as-is state and a more environmentally sustainable configuration. The objective of the paper is therefore to highlight the

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Global trends and status in waste foundry sand management ...

Environmental analysis of waste foundry sand via life cycle assessment. Sustainable utilization of foundry waste: Forecasting mechanical properties of foundry sand based concrete using multi-expression programming. Prediction of mechanical properties of green concrete incorporating waste foundry sand based on gene expression programming.

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SUSTAINABLE UTILIZATION OF DISCARDED FOUNDRY SAND

Mar 01, 2017  The spent foundry sand can put forth significant environmental implications if not properly managed (Mitterpach et al. 2016). There is a growing interest in recent times to use discarded foundry sand as fine aggregate in producing concrete, which is

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Potential use of waste foundry sand in dual process ...

Mar 01, 2019  Waste foundry sand was used as an iron source. • Synergistic results over discrete processes were obtained through dual process. • Treatment time of phenazone was significantly reduced via dual process. • Fe-TiO 2 composite disc was recycled 10 times.

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Technological innovations for green production: The Green ...

foundry sector through the development of an environmental perfor mance analysis index. The research is applied to an Italian foundry, supported by a European project—the Green Foundry LIFE project (LIFE17 ENV/FI/000,173) introduces novel technologies for sand‐moulding systems to cut emissions, improve indoor air

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LCA as a decision support tool for evaluation of best ...

Overall environmental and economic evaluation suggested that planning towards cleaner production should adopt a holistic approach rather than being restricted to waste hierarchy principle. ... Environmental analysis of waste foundry sand via life cycle assessment.

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Technological behaviour and recycling potential of spent ...

Dec 03, 2010  Environmental analysis of waste foundry sand via life cycle assessment. Mitterpach J, Hroncová E, Ladomerský J, Balco K. Environ Sci Pollut Res Int, 24(3):3153-3162, 18 Nov 2016 Cited by: 1 article PMID: 27864735

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The Environmental Performance and Cost of Innovative ...

Nov 28, 2015  It is proposed by the authors that if a foundry were to concurrently employ all these innovative technologies (with 50% anthracite bricks), it could potentially diminish overall costs by 6.6%, life cycle energy costs by 15%, VOC pollution by 57%,

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LIFE CYCLE ANALYSIS OF CONVENTIONAL

The environmental effects of equipment manufacture can then be amortized over the many years of service. This analysis focuses on the activities which occur within an aluminum foundry doing high-pressure die casting. Sometimes, die making and finishing are outsourced away from the foundry, but they are included in the analysis because of

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(PDF) Pollution Prevention of Metal Casting Industry ...

hazardous waste stream) from other nonhazardous foundry and sand waste streams. 4.1. Waste Sand and Chemical Binder Reduction and Reuse • Installing a magnetic separation system on the shot Disposal of waste foundry sand in off-site landfills has become blast system to allow the metal dust to be recycled less appealing to foundry operators in ...

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"Performance Evaluation of a Highway Embankment ...

Over 9 million Mg of waste foundry sands (WFS) are produced annually in the United States as a by-product of the metal casting industry. The majority of WFS are deposited in restricted or sanitary waste landfills. Considerable savings is available to the metal casting industry through the development of reuse applications for their WFS and generators are often willing to provide WFS to a job ...

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LIFE 3.0 - LIFE Project Public Page

Mar 12, 2021  Reliable knowledge of the composition of surplus foundry sands and their impact on the environment is vital. For foundry sand to be certified as a safe composting material a quality control system must be introduced. The re-use of surplus materials requires reliable analysis of waste and an efficient sampling procedure.

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(PDF) Characterization of foundry sand waste Alexander ...

Results of waste characterization should identify hazardous wastes, determine disposal needs, and other issues. Currently, BUD applied to spent foundry sand includes wide use as intermediate cover in landfills and a limited use in construction practices. Other uses

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Global trends and status in waste foundry sand management ...

Environmental analysis of waste foundry sand via life cycle assessment. Sustainable utilization of foundry waste: Forecasting mechanical properties of foundry sand based concrete using multi-expression programming. Prediction of mechanical properties of green concrete incorporating waste foundry sand based on gene expression programming.

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Decontamination of metal-contaminated waste foundry sands ...

Jul 15, 2016  1. Introduction. High-quality size-specific silica sands are blended with clay or organic chemical binders and used in molding and casting processes of ferrous and non-ferrous (e.g., copper, aluminum and brass) metal products in foundries .The clay-bonded molding sands, which are also known as green sand, have been predominantly used in foundries and consist of a combination of silica

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Life Cycle Analysis of Conventional million tonnes of cast ...

Life Cycle Analysis of Conventional Manufacturing Techniques: Sand Casting ... to waste 0.5 tons of sand per ton of cast metal, whereas the UK sends 0.27 tons. 1. Introduction ... green sand is removed from the foundry cycle (DOE, 1999). Green sand filtration produces lots of

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Evaluation of Excess Foundry System Sands for Use as ...

Earthwork associated with highway construction provides an opportunity for high-volume reuse of excess system sands (ESS) discarded by the foundry industry. California bearing ratio (CBR), unconfined compressive strength, and resilient modulus tests were conducted on 13 ESS, one base sand, and two reference materials.

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The Environmental Performance and Cost of Innovative ...

Nov 28, 2015  It is proposed by the authors that if a foundry were to concurrently employ all these innovative technologies (with 50% anthracite bricks), it could potentially diminish overall costs by 6.6%, life cycle energy costs by 15%, VOC pollution by 57%,

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(PDF) Innovative developments in sand reclamation technologies

By adding a secondary sand reclamation process, foundries can expect to become more energy efficient as well as reducing solid waste from the foundry. To measure the broader environmental impacts ...

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Technological innovations for green production: The Green ...

foundry sector through the development of an environmental perfor mance analysis index. The research is applied to an Italian foundry, supported by a European project—the Green Foundry LIFE project (LIFE17 ENV/FI/000,173) introduces novel technologies for sand‐moulding systems to cut emissions, improve indoor air

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LIFE CYCLE ANALYSIS OF CONVENTIONAL

The environmental effects of equipment manufacture can then be amortized over the many years of service. This analysis focuses on the activities which occur within an aluminum foundry doing high-pressure die casting. Sometimes, die making and finishing are outsourced away from the foundry, but they are included in the analysis because of

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Lean production as a tool for green production: the Green ...

Jan 01, 2020  The Green Foundry LIFE Project The main objective of the Green Foundry project is the decrease of the environmental impact by introducing new technologies for sand molding systems. In particular, the use of inorganic binders in ferrous foundries applied in sand molding systems improves the environmental and economic impact and also increases ...

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(PDF) Pollution Prevention of Metal Casting Industry ...

hazardous waste stream) from other nonhazardous foundry and sand waste streams. 4.1. Waste Sand and Chemical Binder Reduction and Reuse • Installing a magnetic separation system on the shot Disposal of waste foundry sand in off-site landfills has become blast system to allow the metal dust to be recycled less appealing to foundry operators in ...

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Guides to Pollution Prevention: Metal Casting and Heat ...

The molding and core sand wastes account for about 50 percent of the total waste generated by the foun- dry. The company pays $100,000 a year for sand dis- posal. The air emission control system consists of four baghouses to collect the foundry sand. The majority of foundry sand is classified and disposed of off site as nonhazardous waste.

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Technological innovations for green production: The Green ...

Mar 10, 2021  The research is applied to an Italian foundry, supported by a European project—the Green Foundry LIFE project (LIFE17 ENV/FI/000,173) introduces novel technologies for sand-moulding systems to cut emissions, improve indoor air quality and support the circular economy through the reuse of foundry sand that is normally disposed in landfills.

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