Solvay is a global leader in Soda Solvay® sodium carbonate production, using two different processes: the traditional Solvay ammonia process and the refining of a primary source of sodium carbonate, natural Trona (or sesquicarbonate).

Solvay is available in two different grades. Soda Solvay® is available in dense and light grades to meet its customers’ specifications in accordance with all applicable safety, health and environmental standards.

Learn about Solvay in the United States. Find all the contacts and the addresses of our offices, labs and plants where we passionately run our daily business.

Solvay is a global leader in Soda Solvay® sodium carbonate production, using two different processes: the traditional Solvay ammonia process and the refining of a primary source of sodium carbonate, natural Trona (or sesquicarbonate).

May 4, 2022 · Solvay today announces the acquisition of the 20% minority stake of AGC in the Soda Ash JV operated in Green River, WY, USA, building on its leadership position in trona-based soda ash production.

Jun 16, 2022 · Solvay Sodi, a joint-venture between Solvay and Sisecam, unveiled the result of another large-scale investment project at the Devnya plant in Bulgaria. This growth project increases capacity for the production of sodium bicarbonate – a derivative of soda ash – at the plant by 200,000 tons.

Sep 2, 2021 · Solvay’s teams managed to keep their sodium carbonate output continuous despite major disruptions to the global supply chain.

Oct 11, 2023 · As a world leader in Soda Ash, Solvay constantly assesses the cost effectiveness of its global assets by considering current market dynamics and its energy transition roadmap. In this context, Solvay plans to reduce the production capacity of its Torrelavega, Spain plant by 300 kilotons to 600 kilotons of soda ash per year, effective January 2024.

Dec 12, 2023 · Strategically located off of the Red Sea coast to support access to markets across the Middle East, Africa and Southeast Asia, the renewable-powered plant will convert seawater brine into soda ash and integrate the e.Solvay process for …

Today it's used to produce soda ash and sodium bicarbonate for applications in a wide range of sectors - from glass, detergents, and food additives to rechargeable batteries, flue gas treatment, and insulation foam for buildings.