Engineering
8 years ago

New technology turns industrial waste into valuable resources, reducing pollution.

Phosphate and Compound Fertilizer
Removal of low concentration SO_2 in industrial flue gas by ammonia and acid to produce ammonium sulfate
LI Cheng-zhang

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Engineering
8 years ago

Revolutionary Process Converts Flue Gas Sulfur into High-Grade Fertilizer

Sulfur Removal
Phosphorus Recovery

The article discusses a method to remove sulfur from industrial flue gas using ammonia and acid, resulting in the production of sulfuric acid and ammonium sulfate. The researchers designed, built, and operated a plant in China using this technology. This process is seen as a key method for removing sulfur from flue gas in the future.