Central theme across all three projects: REDMUD, SCALE, and RemovAL all target bauxite residue processing and zero-waste aluminium production.
MEAB CHEMIE TECHNIK GMBH
German chemical technology SME recovering critical raw materials (scandium, REE, gallium) from aluminium industry waste streams like bauxite residue.
Their core work
MEAB Chemie Technik is a German chemical technology SME specializing in the treatment and valorization of metallurgical waste streams, particularly bauxite residue (red mud) from aluminium production. They develop processes for recovering critical raw materials — including scandium, gallium, and rare earth elements — from industrial by-products that would otherwise be landfilled. Their work sits at the intersection of waste management and strategic resource recovery, turning environmental liabilities into valuable material feedstocks for European industry.
What they specialise in
SCALE focuses on scandium and REE extraction from metallurgical by-products; RemovAL targets gallium, REE, and ferro-silicon recovery.
SCALE specifically addresses Al-Sc alloy production from European by-product sources.
SCALE project includes TiO2 acid waste as a feedstock for scandium recovery.
RemovAL explores converting processed residues into construction materials, indicating a move toward full circular economy solutions.
How they've shifted over time
MEAB's trajectory shows a consistent deepening rather than a pivot. Their earliest project (REDMUD, 2014) focused on training and foundational research into bauxite residue valorization. By 2016-2018, they moved into applied extraction of specific high-value elements — scandium, gallium, REE — and began addressing multiple waste streams beyond red mud alone, including spent pot lining (SPL) and TiO2 acid waste. The progression is from understanding waste to extracting value from it at industrial scale.
MEAB is moving toward full circular economy solutions for the aluminium sector — recovering every valuable element and converting residuals into construction materials, leaving zero waste.
How they like to work
MEAB consistently joins as a participant rather than leading consortia, suggesting they contribute specialized chemical processing expertise within larger multi-partner efforts. With 47 unique partners across just 3 projects, they operate in large consortia (averaging ~16 partners per project), which is typical for complex industrial value chain projects requiring mining, metallurgy, materials science, and end-use validation partners. Their role appears to be that of a focused technology contributor rather than a project architect.
Despite only three projects, MEAB has built a remarkably broad network of 47 partners across 19 countries, spanning most of Europe. This wide geographic reach reflects the pan-European nature of the aluminium and critical raw materials supply chain.
What sets them apart
MEAB occupies a very specific niche: chemical process technology for extracting value from aluminium industry waste. Few SMEs combine hands-on chemical engineering capability with deep knowledge of multiple metallurgical waste streams (red mud, SPL, TiO2 acid waste) in a single company. For any consortium tackling critical raw materials recovery or aluminium sector circularity, they bring proven participation in three major EU projects on exactly this topic — a track record hard to match at SME scale.
Highlights from their portfolio
- SCALELargest funded project (EUR 721,500) targeting scandium production from European by-products — a strategically critical material with very limited EU supply.
- RemovALMost comprehensive scope: addresses multiple waste streams (red mud, SPL) and multiple recovered products (Ga, REE, Fe-Si, construction materials) from primary aluminium production.