TREATMENT APPARATUS FOR ENERGY-GAS PURIFICATION WASTEWATER AND TREATMENT METHOD FOR ENERGY-GAS PURIFICATION WASTEWATER

摘要

Provided is a treatment apparatus 100 for wastewater that is produced as a result of energy gas purification and that contains at least ammonium ions. The treatment apparatus 100 includes: decompression equipment 10 for decompressing the wastewater; alkaline-agent addition equipment 20 for adding an alkaline agent to the wastewater after the decompression; and ammonia stripping equipment 30 for stripping ammonia from the wastewater after the alkaline-agent addition.