STOCK TITAN

Homerun Resources Inc. Thermal Pre-Treatment with Acid Leaching Produces Plus 4N Silica Sand Supporting Bulk Sample Distribution and Advanced Materials Development

(Moderate)
(Very Positive)
Tags

Homerun Resources (OTCQB:HMRFF) reported that additional test-work by Dorfner Anzaplan on the Santa Maria Eterna silica sand in Bahia, Brazil, produced bulk purified silica exceeding 99.99% SiO2 with total impurities of 81 ppm using 2-hour thermal pre-treatment followed by acid leaching.

According to the company, this campaign confirms reproducible processing at production scale and uses the shortest heating duration tested, which it indicates could lower future energy use and operating costs. Bulk purified samples have been shipped to prospective customers for qualification and to the University of California, Davis, to support advanced materials development.

Loading...
Loading translation...

Positive

  • Bulk silica purity +99.99% SiO2 achieved with 81 ppm total impurities
  • Shortest 2-hour thermal treatment delivered best impurity result among tested options
  • Bulk samples produced and shipped to prospective customers for product qualification
  • Material sent to UC Davis to advance silica-based materials development pipeline
  • Processing reproducibility demonstrated at bulk sample scale for SME silica sand

Negative

  • None.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google

Vancouver, British Columbia--(Newsfile Corp. - August 27, 2026) - Homerun Resources Inc. (TSXV: HMR) (OTCQB: HMRFF) ("Homerun" or the "Company") is pleased to provide a further update on the Purification Platform for the Santa Maria Eterna ("SME") silica sand district in Belmonte, Bahia, Brazil, following additional test-work and bulk sample progress by Dorfner Anzaplan GmbH ("Anzaplan").

The Company reports that the latest purification testing has successfully produced bulk purified silica material (+99.99% SiO2), which Homerun has shipped to prospective customers for product qualification and to the University of California, Davis, for further advanced materials development. The Anzaplan test-work concluded that 2-hour thermal pre-treatment followed by acid leaching delivered the lowest overall impurities at 81 ppm (see press release dated July 9th, 2026).

This sample production campaign supports the reproducibility of the processing at production scale. This outcome is significant because it demonstrates that the best result from the testing program was achieved with the lowest heating duration tested, which may translate into meaningful reductions in process energy consumption, operating cost, and thermal equipment demand in future production scale-up scenarios.

This is an important operational milestone in advancing a practical and potentially lower-cost pathway for producing +4N silica, while also creating a feedstock stream for the continued development of Homerun's advanced materials.

The bulk sample batch produced by Anzaplan enables the next stage of engagement with prospective customers and research partners as Homerun works to align purification performance with commercial qualification and downstream advanced materials development.

Qualified Person

Mr. Carlos Henrique Lourenço Bastos is a Senior Geologist, M.Sc., and an Independent Qualified Person registered with the Brazilian Commission for Resources and Reserves (CBRR). He is a Fellow of the Australasian Institute of Mining and Metallurgy (FAusIMM) and a member of the Society for Mining, Metallurgy & Exploration (SME).

About Homerun (www.homerunresources.com / www.homerunenergy.com)

Homerun is building the silica-powered backbone of the energy and technology transitions across multiple focused verticals: High Purity Silica and Advanced Silica Materials, Solar, Energy Storage, and Energy Solutions. Anchored by a unique high-purity low-iron silica resource in the Silica Valley of Bahia, Brazil, Homerun is transforming raw silica sand into essential materials, products and technologies that accelerate clean energy and technology solutions and deliver durable shareholder value.

  • ⁠Silica: Secure supply and processing of high-purity low-iron silica for mission-critical applications, enabling premium solar glass and advanced energy and technology materials.
  • Solar: Development of the first dedicated 1,000 tonne per day high-efficiency solar glass plant in the Americas and the commercialization of extra-clear, antimony-free solar glass designed for next-generation photovoltaic performance.
  • Energy Storage: Advancement of long-duration, silica-based thermal storage systems and related technologies to decarbonize industrial heat and unlock grid flexibility.
  • ⁠Energy Solutions: AI-enabled energy management, control systems, and turnkey electrification solutions that reduce costs and optimize renewable generation for commercial and industrial customers.

With disciplined execution, strategic partnerships, and an unwavering commitment to best-in-class ESG practices, Homerun is focused on converting milestones into markets—creating a scalable, vertically integrated platform for clean energy and technology solutions in the Americas.

On behalf of the Board of Directors of
Homerun Resources Inc.

"Brian Leeners"

Brian Leeners, CEO & Director
brianleeners@gmail.com / +1 604-862-4184 (WhatsApp)


Tyler Muir, Investor Relations
info@homerunresources.com / +1 306-690-8886 (WhatsApp)

FOR THE ADEQUACY OR ACCURACY OF THIS RELEASE

The information contained herein contains "forward-looking statements" within the meaning of applicable securities legislation. Forward-looking statements relate to information that is based on assumptions of management, forecasts of future results, and estimates of amounts not yet determinable. Any statements that express predictions, expectations, beliefs, plans, projections, objectives, assumptions or future events or performance are not statements of historical fact and may be "forward-looking statements".

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

To view the source version of this press release, please visit https://www.newsfilecorp.com/release/311789

FAQ

What did Homerun Resources (HMRFF) announce on August 27, 2026 about its SME silica purification?

Homerun Resources announced bulk silica from its Santa Maria Eterna project exceeded 99.99% SiO2 purity with 81 ppm impurities. According to Homerun, this was achieved using 2-hour thermal pre-treatment followed by acid leaching, supporting production-scale reproducibility and customer qualification efforts.

What purity level did Homerun Resources (HMRFF) achieve for its silica sand from Santa Maria Eterna?

Homerun Resources reported producing silica with more than 99.99% SiO2 purity and 81 ppm total impurities. According to Homerun, this quality was obtained through thermal pre-treatment and acid leaching, creating +4N silica suitable for prospective customer testing and advanced materials development work.

How does the 2-hour thermal pre-treatment benefit Homerun Resources’ HMRFF silica process?

The 2-hour thermal pre-treatment produced the lowest impurities among tested conditions when followed by acid leaching. According to Homerun, achieving top results with the shortest heating duration may reduce future process energy consumption, operating costs, and thermal equipment demand during potential production scale-up.

What are the next steps for Homerun Resources’ high-purity silica bulk samples?

Homerun has shipped the bulk purified silica to prospective customers for product qualification and to the University of California, Davis. According to Homerun, these shipments support commercial alignment of purification performance and further development of advanced silica-based materials and technologies.

Why is the +4N silica milestone important for Homerun Resources (HMRFF) investors?

The +4N silica milestone demonstrates high-purity capability and reproducible processing at bulk sample scale. According to Homerun, this underpins potential commercial discussions, supports advanced materials programs, and aligns with its strategy to supply high-purity silica for solar, energy storage, and technology applications.

Which partners are involved in Homerun Resources’ latest silica purification progress?

Dorfner Anzaplan conducted the purification test-work and bulk sample production for Homerun. According to Homerun, bulk purified material has been sent to prospective customers and to the University of California, Davis, to support product qualification and collaborative advanced materials research activities.