Technology

IB2’s Production Process

IB2 is the only industrial-scale technology that makes low-grade bauxite economically and environmentally viable.

By unlocking resources previously considered uneconomic, IB2 strengthens sovereignty, extends the life of existing assets, and addresses the alumina industry’s most pressing ESG challenges.

A Unique, Patented Technology for 2 Sustainable Eco-solutions

The IB2 process primarily transforms low-grade bauxite into improved bauxite, which serves as feedstock for refineries.

However, this is not its only output. In addition to the upgraded bauxite, the IB2 process also produces a highly valuable by-product: Tobermorite.

Far more than just a mineral, Tobermorite is a valuable product in its own right and can be marketed primarily as a sustainable substitute for conventional cement.

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Our 4 main Outputs:
Improved Bauxite and Tobermorite

Bauxite IB2

Improved Bauxite

Bauxite rich in available alumina, poor in silica and impurities

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Higher alumina content

Reduced bauxite consumption and increase plant capacity.
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Lower reactive silica

Reduced soda consumption Minimizes the formation of waste products like bauxite residue.
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Leads to cost and environmental benefits

Tobermorite IB2

Tobermorite IB2

An essential co-product in hardened cement and in water treatment for the extraction of heavy metals.

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Highly valuable Co Products

Reduced bauxite consumption and increase plant capacity.
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Applications in multiple industries

Reduced soda consumption Minimizes the formation of waste products like bauxite residue.
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Enabling significant benefits

gallium rare metals

Critical metals

Recovery of concentrates of Gallium, Niobium, Vanadium and Lithium through our process

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Natural concentration process

Rare metals are dissolved in the soda liquor and gradually concentrate within our unit without leaving the system.
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Easily extractable

These highly concentrated metals can then be extracted and separated by specialized metal refineries we partner with.
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No additional CAPEX or OPEX required

The production of rare metal concentrates requires no extra investment or operating costs.
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Rare earth elements

Ongoing R&D to recover Cerium, Neodymium, Lanthanum, Europium, Yttrium and other rare earths from bauxite

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Dedicated R&D program

Research is being developed to extract rare earths from the grinded bauxite.
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Integrated and cost-efficient process

Extraction should require minimal CAPEX and OPEX, as most costs are already absorbed by the existing IB2 process.
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New value stream creation

The recovery of rare earths strengthens IB2’s technological and economic ecosystem.

A Model with Multiple Benefits

Economic benefits

Reduces dependence on imported high-grade bauxite by enabling the use of local, previously stranded reserves.

Up to 30 percent less bauxite required per ton of alumina produced, lowering mining costs and extending mine lifespans.

Up to 40 percent lower refining costs compared to the traditional Bayer process on low-grade ore.

Creates additional income opportunities through the production of recyclable co-products such as rare metals concentrates and tobermorite, a form of green cement.

Environmental benefits

Reductions of up to 40 percent through both process efficiency and decreased transport requirements.

Up to 80 percent less water consumption, reducing stress on freshwater resources.

60 percent less red mud generated, directly addressing the industry’s largest ecological liability.

Caustic soda consumption lowered by approximately 70 percent, decreasing both cost and environmental impact.