"Sulfur dioxide concentration in the flue gas discharge device 156 mg / cubic meter, far below the prescribed national environmental law 960 mg / cubic meter." January 6, the news from the Puguang Gas Field Natural Gas Purification Plant declared the Puguang purification factory-made chemical catalyst application test was successful. This is also the first domestic series in the sulfur recovery catalyst on an annual 200,000 tons of sulfur recovery applications.
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