Aluminum Recycling Foundry
NaHCO3
Carbone Attivo

Active Carbon enhanced Sodium Bicarbonate for Aluminum Recycling Foundry

Recovering aluminum from scrap metal and industrial waste is essential for environmental sustainability, but it brings with it the challenge of polluting fume emissions during the smelting process. These fumes can contain harmful substances such as sulfur oxides (SOx), hydrochloric acid (HCl), hydrofluoric acid (HF), and heavy metals, which must be effectively treated to minimize environmental impact.

One approach to treating fumes in the aluminum smelting process uses active carbon enhanced sodium bicarbonate. This solution performs a dual function: it neutralizes the acids present in the fumes and absorbs heavy metals and other pollutants. Using a single dispenser to distribute the additive simplifies the process, reducing operating costs and management time.

Solution with Active Carbon Enhanced Sodium Bicarbonate

A typical installation for this technology involves the use of sodium bicarbonate directly supplemented with activated carbon, which is injected into the filter system through a single doser. The fusion of the two components in a single additive ensures simultaneous purification of oxides, acids, and heavy metals.

Design and Realization

MetalTek specializes in the design and manufacture of high-quality mills and feeders with top-quality components. Our equipment is available in various configurations, and upon request, we can design customized loading and injection solutions for every need.

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Metaltek Services: Assistance, Maintenance and Monitoring

Assistance, Maintenance and Monitoring Services on existing systems

Metaltek, with thirty years of experience in the sector, supplies cutting-edge systems for the purification of industrial fumes, designed to guarantee reliability, continuous efficiency and compliance with environmental regulations.

Thanks to our team of highly specialized consultants and designers, we create customized solutions that optimize the use of active carbon enhanced sodium bicarbonate, reducing operating costs and waste. We offer timely assistance, professional analyses, teams equipped to work at heights and in confined spaces, and a constantly stocked spare parts warehouse. The quality and robustness of our systems, combined with global technical support and our Tek Lab analysis service make them ideal for flue gas purification where precision, reliability, and service continuity are essential.

Tek Lab by Metaltek: the exclusive fixed and mobile analysis laboratory for monitoring, testing and innovation

Tek Lab: Analysis and Innovation Laboratory

Tek Lab by Metaltek is a leader in the analysis of industrial fumes and residues. A cutting-edge technology to detect and address issues with overdosing or problems related to excess acids, dioxins, or other harmful compounds. It offers both on-premises analysis and on-site monitoring and analysis with its mobile laboratory.

Quality Products and exclusive Metaltek Services: a benchmark, the state of the art of Aluminum Recycling Plants

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Flue Gas Cleaning with Active Carbon enhanced Sodium Bicarbonate

FAQ

The fumes generated during aluminum recovery may contain sulfur oxides (SOx), hydrochloric acid (HCl), hydrofluoric acid (HF), and heavy metals such as lead (Pb), cadmium (Cd), and mercury (Hg). These pollutants arise from the nature of the scrap metal and the processes used during melting. By utilizing a system based on enhanced sodium bicarbonate, these harmful compounds can be effectively neutralized.
In the aluminum melting process, scrap metal is heated to high temperatures, generating fumes that contain polluting substances. The use of sodium bicarbonate enhanced with activated carbon efficiently neutralizes acids (such as HCl and HF) and absorbs heavy metals and other toxic compounds in a single step.
Sodium bicarbonate, combined with activated carbon, neutralizes acids present in the fumes by converting them into non-hazardous solid salts, while the activated carbon captures heavy metals and other harmful substances. This integrated approach ensures a complete and effective treatment of pollutants.
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