Haldor Topsoe announced the successful start-up of world’s largest wet gas sulfuric acid (WSA) plant. (Haldor Topsoe)
China: Wet Gas Sulfuric Acid

World's Largest WSA Plant Commences Production

Bestgrand Chemical Group has announced the successful start-up of its wet gas sulfuric acid (WSA) plant — the world’s largest with a production capacity of 300,000 tons of sulfuric acid per year. The plant will treat 131,000 tons of acid gas over-the-fence per year from the neighboring world-scale refinery plant operated by a joint venture between CNOOC (China National Offshore Oil Corporation) and Shell in Huizhou City, China.

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