Treatment method of ammonia-nitrogen containing wastewater and ammonia nitrogen decomposing agent

摘要

Provided is a method for treating ammonia-nitrogen-containing wastewater, which can treat the ammonia-nitrogen-containing wastewater in a simple manner. In the ammonia nitrogen-containing waste water containing ammonia nitrogen, a reaction product of a bromine oxidant or a bromine compound and a chlorine oxidant is present, and a sulfamic acid compound is present, or a reaction product of a bromine oxidant or a bromine compound and a chlorine oxidant; A method of treating ammonia-containing nitrogen-containing wastewater, in which a mixture or reaction product of sulfamic acid compound is present, or a mixture of bromine and sulfamic acid compound, or a reaction product of bromine and sulfamic acid compound is present.