These are two sets of sulfur acid plant with an annual output of 150,000 tons, which were built in 2014Liquid sulfur is used to produce 98% acid and 104.5% niacin.
The “3+1” two-transfer and two-suction process is adopted, and the total conversion rate is as high as 99.8%.
The heating up of the conversion system adopts the electric furnace heating method, which has the advantages of convenient use, small investment in equipment, and environmental protection.
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