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SAGUENAY, Quebec, June 02, 2026 (GLOBE NEWSWIRE) -- Arianne Phosphate Inc (the “Company” or “Arianne”) (TSX VENTURE: DAN; OTCQB: DRRSF; FRANKFURT: JE9N), a development-stage phosphate mining company, advancing it's Lac à Paul project in Quebec's Saguenay-Lac-Saint-Jean region, is pleased to announce that it has signed its Joint Venture Framework Agreement with Travertine Technologies Inc. (“Travertine”) which will serve as the template for its final shareholder agreement between the parties. As previously announced (see Press Release dated November 6, 2025), Arianne partnered with Travertine, by way of a Memorandum of Understanding (“MoU”), for the production of purified phosphoric acid (“PPA”) by combining Travertine's proprietary process with Arianne's high-purity phosphate concentrate.

Arianne Phosphate Inc (TSX-V:DAN, OTCQB:DRRSF) said on Thursday it has successfully produced phosphoric acid on a continuous basis from its high-purity phosphate concentrate, marking the first time the process has been achieved in Quebec from a locally sourced apatite concentrate in more than 130 years. The milestone involved producing roughly 1.5 tonnes of phosphoric acid over a one-week period at mineral processing research centre Corem's facilities.

SAGUENAY, Quebec, May 14, 2026 (GLOBE NEWSWIRE) -- Arianne Phosphate Inc (the “Company” or “Arianne”) (TSX VENTURE: DAN; OTCQB: DRRSF; FRANKFURT: JE9N), a development-stage phosphate mining company, advancing the Lac à Paul project in Quebec's Saguenay-Lac-Saint-Jean region, is pleased to announce that phosphoric acid has been successfully produced on a continuous basis using its high-purity phosphate concentrate. This accomplishment marks the first time phosphoric acid has been continuously produced in the Province from a Quebec-sourced apatite concentrate in over 130 years.
