Quicklime’s strategic role in modern mining and metallurgy

Firering Strategic Minerals plc

In the evolving landscape of mining and metallurgy, quicklime (calcium oxide) has emerged as a pivotal component driving efficiency and sustainability. Its unique chemical properties not only enhance metal extraction processes but also play a crucial role in environmental management, making it an indispensable asset for forward-thinking investors.

Quicklime’s high reactivity and alkalinity make it a cornerstone in the mining industry. In mineral processing, it serves as a critical reagent in flotation and leaching operations, particularly for metals like gold, silver, copper, and zinc. By adjusting the pH levels of mineral slurries, quicklime optimises the separation of valuable metals from ores, thereby increasing recovery rates and operational efficiency.

Beyond extraction, quicklime is instrumental in environmental management within mining operations. Acid mine drainage, a common byproduct of mining activities, poses significant environmental risks. Quicklime effectively neutralises acidic wastewaters, precipitating heavy metals and restoring water quality to meet environmental standards.

In the realm of metallurgy, quicklime’s role is equally significant. In ferrous metal production, it acts as a flux in steelmaking processes, removing impurities such as silica, phosphorus, and sulphur from molten iron. This purification is essential for producing high-quality steel and enhancing furnace efficiency.

For non-ferrous metals, quicklime is utilised in the extraction and refining processes of metals like aluminium, copper, and zinc. It aids in removing impurities and improving the purity of the final metal products, which is critical for applications requiring high-grade materials.

The versatility of quicklime extends to its use in soil stabilisation, where it improves the load-bearing capacity of soils, essential for infrastructure development in mining areas. Additionally, its application in water treatment processes ensures compliance with environmental regulations, further underscoring its multifaceted utility.

Quicklime’s multifarious applications in mining and metallurgy underscore its strategic importance. Its role in enhancing metal recovery, ensuring environmental compliance, and improving infrastructure resilience makes it a valuable component in modern industrial operations.

Firering Strategic Minerals plc (LON:FRG) is an AIM-quoted mining company focused on becoming a near-term cash generating producer of Quicklime, through their Limeco Project in Zambia, whilst at the same time progressing with the exploration and development of their Atex Lithium Project, Côte d’Ivoire. production right—without it, the shift away from fossil fuels will stall.

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Firering reports interim results as Limeco quicklime output reaches 55 tpd

Firering Strategic Minerals has released its interim results for the six months to 30 June 2025, highlighting progress at its Limeco project in Zambia. Kiln 1 is now producing around 55 tonnes per day of quicklime, with refurbishment of Kiln 2 on track for commissioning in Q4 2025.

Firering boosts Limeco output with kiln upgrade and sales growth

Firering Strategic Minerals has increased production at its Limeco quicklime plant in Zambia, with Kiln 1 now operating steadily at 45-50 tonnes per day following a successful upgrade. Refurbishment of Kiln 2 is in progress, with commissioning expected soon, and further improvements planned for additional kilns to enhance efficiency.

Firering Strategic Minerals regains control of Atex and Alliance projects

Firering has confirmed that Ricca Resources has withdrawn from its earn-in agreement, relinquishing all interests in the Atex and Alliance Lithium-Tantalum Projects in Côte d'Ivoire. Firering now holds 90% of Atex and 51% of Alliance, retains a 10.6% stake in Ricca, and is seeking repayment of funds advanced under the agreement.

Firering Strategic Minerals increases stake in Limeco to 26.9%

Firering Strategic Minerals has exercised the first tranche of its option to acquire an additional 6.4% stake in Limeco Resources, raising its total shareholding to 26.9%. The move reflects Firering’s confidence in Limeco’s quicklime project and long-term market potential.

Firering Strategic Minerals to raise £1.01m to increase Limeco stake

Firering Strategic Minerals to raise £1.01 million through a placing and subscription of 67.3 million new shares at 1.5p each. The funds will support the exercise of the first two tranches of its option to increase its stake in Limeco Resources to 30.7% and help ramp up quicklime production.

Firering Strategic Minerals raises £1.01 million to advance Limeco quicklime project

Firering Strategic Minerals plc has raised £1.01 million via a placing and subscription at 1.5 pence per share to fund the first two tranches of its Limeco option, increasing its stake to 26.9 per cent by 31 July 2025.

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